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01.1 Features ⚫ Reverse-supply protection up to -30V ⚫ Open-drain output with current limi ⚫ Low jitter ⚫ High ESD performance of ±8 kV (HBM) ⚫ Background dynamic offset compensation suppressing packagestress and lifetime drift ⚫ Wide supply range 3.3V to 38V ⚫ Stable switching points over temperature range: -40℃ to 150℃ 1.2 Applications ⚫ Revolutions related counting: window lifter, sunroof ⚫ Brush less DC motors for commutation ⚫ Position detection: gear shifter lever, electrical parking brake ⚫ Magnetic encoders 1.3 Description The ZC290x are series of Hall-effect
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0特性 • 用于变压器的推挽式驱动器• 宽输入电压范围:2.25V 至36 V • 高输出驱动:5V 电源时可达1.5A • 低 RON,4.5V 电源时的最大值为 0.25Ω • 超低 EMI • 扩频时钟 • 精密内部振荡器选项:160kHz (ZC6507A) 和420kHz(ZC6507B ) • 通过外部时钟输入同步多个器件 •内置高压MOS,D1,D2耐压可达80V以上 • 低关断电流:< 1μA • 热关断• 宽温度范围:–55°C 至 125°C • 小型 8 引脚 SOP-8 (DBV) 封装 • 具有软启动,可减小浪涌电流 说明 ZC6507是一款低噪声、低 EMI
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0FEATURES n Silent Switcher® Architecture n Ultralow EMI Emissions n Spread Spectrum Frequency Modulation n High Efficiency at High Frequency n Up to 95% Efficiency at 1MHz, 12VIN to 5VOUT n Up to 94% Efficiency at 2MHz, 12VIN to 5VOUT n Wide Input Voltage Range: 3V to 65V n 3.5A Maximum Continuous Output, 5A Peak Transient Output n Ultralow Quiescent Current Burst Mode® Operation n 2.5μA IQ Regulating 12VIN to 3.3VOUT n Output Ripple < 10mVP-P n Fast Minimum Switch On-Time: 35ns n Low Dropout Under All Conditions: 130mV at 1A n Safely Tolerates Inductor Saturation in Overload n Adjustabl
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0特性 • 用于变压器的推挽式驱动器• 宽输入电压范围:2.25V 至36 V • 高输出驱动:5V 电源时可达1.5A • 低 RON,4.5V 电源时的最大值为 0.25Ω • 超低 EMI • 扩频时钟 • 精密内部振荡器选项:160kHz (ZC6507A) 和420kHz(ZC6507B ) • 通过外部时钟输入同步多个器件 •内置高压MOS,D1,D2耐压可达80V以上 • 低关断电流:< 1μA • 热关断• 宽温度范围:–55°C 至 125°C • 小型 8 引脚 SOP-8 (DBV) 封装 • 具有软启动,可减小浪涌电流 说明 ZC6507是一款低噪声、低 EMI
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0FEATURES * 3.6V to 15V Input Voltage Range * 3A Output Current per Channel * Up to 95% Efficiency * Low Duty Cycle Operation: 5% at 2.25MHz * Selectable 0°/180° Phase Shift Between Channels * Adjustable Switching Frequency: 500kHz to 4MHz * External Frequency Synchronization * Current Mode Operation for ExcellentLine andLoad Transient Response * 0.6V Reference Allows Low Output Voltages * User Selectable Burst Mode® Operation or Forced C ontinuous Operation * Output Voltage Tracking and Soft-Start Capability * Short-Circuit Protected * Overvoltage Input and Overtemperature Protection * Low
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0Description The ZCC2007is a high efficiency,current mode, fully integrated boost converter, which can start up from an input voltage as low as 1.8V and convert up to 5.5V output voltage. During shutdown, it can disconnect the output from the input. The converter integrates10mΩ/30mΩpower MOSFETs and can deliver up to 3A output current at 5V output with 2.5V input supply. When the output is shorted, the ZCC2007 enters hiccup protection mode and recovers automatically when the output short is removed. The ZCC2007 also includes input under voltage lockout, output over voltage protection, cycle-b
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01.1 Features ⚫ Reverse-supply protection up to -30V ⚫ Open-drain output with current limi ⚫ Low jitter ⚫ High ESD performance of ±8 kV (HBM) ⚫ Background dynamic offset compensation suppressing packagestress and lifetime drift ⚫ Wide supply range 3.3V to 38V ⚫ Stable switching points over temperature range: -40℃ to 150℃ 1.2 Applications ⚫ Revolutions related counting: window lifter, sunroof ⚫ Brush less DC motors for commutation ⚫ Position detection: gear shifter lever, electrical parking brake ⚫ Magnetic encoders 1.3 Description The ZC290x are series of Hall-effect
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0特性 • 用于变压器的推挽式驱动器• 宽输入电压范围:2.25V 至36 V • 高输出驱动:5V 电源时可达1.5A • 低 RON,4.5V 电源时的最大值为 0.25Ω • 超低 EMI • 扩频时钟 • 精密内部振荡器选项:160kHz (ZC6507A) 和420kHz(ZC6507B ) • 通过外部时钟输入同步多个器件 •内置高压MOS,D1,D2耐压可达80V以上 • 低关断电流:< 1μA • 热关断• 宽温度范围:–55°C 至 125°C • 小型 8 引脚 SOP-8 (DBV) 封装 • 具有软启动,可减小浪涌电流 说明 ZC6507是一款低噪声、低 EMI
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0FEATURES n Silent Switcher® Architecture n Ultralow EMI Emissions n Spread Spectrum Frequency Modulation n High Efficiency at High Frequency n Up to 95% Efficiency at 1MHz, 12VIN to 5VOUT n Up to 94% Efficiency at 2MHz, 12VIN to 5VOUT n Wide Input Voltage Range: 3V to 65V n 3.5A Maximum Continuous Output, 5A Peak Transient Output n Ultralow Quiescent Current Burst Mode® Operation n 2.5μA IQ Regulating 12VIN to 3.3VOUT n Output Ripple < 10mVP-P n Fast Minimum Switch On-Time: 35ns n Low Dropout Under All Conditions: 130mV at 1A n Safely Tolerates Inductor Saturation in Overload n Adjustabl
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0General Description The ZCC9059 is a 3Alow dropout linear regulator designed for low dropout and high current applications. This device works with dual supplies, a control input for the control circuitry and a power input as low as 1.0V for providing current to output. It features 3A output current and ultra-low-drop output voltage as well as full protection functions. VOUT can be as low as 0.792V. The other features include soft start, under voltage protection, current limit protection, Power-On-Reset function, and over temperature protection. The ZCC9059 is available in ESOP8packages Feature
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0FEATURES *Wide ViN Range: 2.7V to 17V *Wide VouT Range: 0.6V to VIN *95% Max Efficiency *Lowl0 :3.5pA, Zero-Current Shutdown *Constant Frequency (1MHz/2.25MHz) *Fixed VouT Options Available *Low Dropout Operation (100% Duty Cycle) with Ultralow IQ *2A Rated Output Current *+1% 0utput Voltage Accuracy *Current Mode Operation for Excellent Line and LoadTransient Response *Synchronizable to External Clock *Pulse-Skipping, Forced Continuous, Burst Mode® Operation *Internal Compensation and Soft-Start *Overtemperature Protection *Compact 8-Lead DFN (3mm x 3mm) Package DESCRIPTION The ZCC3624/ZCC36
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0General Description The ZCC6688 is a 3A Li-Ion battery charger. It utilizes a 500KHz synchronous buck converter topology to reduce power dissipation during charging. Low power dissipation, an internal MOSFET allow a physically small charger that can be embedded in a wide range of handheld applications. The ZCC6688 includes complete charge termination circuitry, automatic recharge and a ±1% 4.2V /8.4V float voltage. Battery charge current, charge timeout and end-of-charge indication parameters are set with external components. Additional features include shorted cell detection; temperature qua
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0FEATURES * 3.6V to 15V Input Voltage Range * 3A Output Current per Channel * Up to 95% Efficiency * Low Duty Cycle Operation: 5% at 2.25MHz * Selectable 0°/180° Phase Shift Between Channels * Adjustable Switching Frequency: 500kHz to 4MHz * External Frequency Synchronization * Current Mode Operation for ExcellentLine andLoad Transient Response * 0.6V Reference Allows Low Output Voltages * User Selectable Burst Mode® Operation or Forced C ontinuous Operation * Output Voltage Tracking and Soft-Start Capability * Short-Circuit Protected * Overvoltage Input and Overtemperature Protection * Low
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0Features Precision voltage monitor for 3V, 3.3V or 5V power supplies 140ms minimum reset pulse width available Reset remains valid with V CC as low as 1V 3μAtypical supply current Available in 4-pin SOT-143 package Applications Computer Controller Intelligent Instruments Critical uP and uC Power Monitoring Portable/Battery-Powered Equipment Description The ZC811is a low-power microprocessor (μP) supervisory circuit used to monitor power supplies in microprocessor and digital systems. Low supply current makes the ZC811ideal for use in portable equipment. The device comes in a 4-pin SOT-143 pa
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0Description The ZCC2007 is a high efficiency, current mode, fully integrated boost converter, which can start up from an input voltage as low as 1.8V and convert up to 5.5V output voltage. During shutdown, it can disconnect the output from the input. The converter integrates 10mΩ/30mΩpower MOSFETs and can deliver up to 3A output current at 5V output with 2.5V input supply. When the output is shorted, theZCC2007 enters hiccup protection mode and recovers automatically when the output short is removed. The ZCC2007 also includes input under voltage lockout, output over voltage protection, cycle
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0FEATURES * 3.6V to 15V Input Voltage Range * 3A Output Current per Channel * Up to 95% Efficiency * Low Duty Cycle Operation: 5% at 2.25MHz * Selectable 0°/180° Phase Shift Between Channels * Adjustable Switching Frequency: 500kHz to 4MHz * External Frequency Synchronization * Current Mode Operation for ExcellentLine andLoad Transient Response * 0.6V Reference Allows Low Output Voltages * User Selectable Burst Mode® Operation or Forced C ontinuous Operation * Output Voltage Tracking and Soft-Start Capability * Short-Circuit Protected * Overvoltage Input and Overtemperature Protection * Low
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0特性 • 用于变压器的推挽式驱动器• 宽输入电压范围:2.25V 至36 V • 高输出驱动:5V 电源时可达1.5A • 低 RON,4.5V 电源时的最大值为 0.25Ω • 超低 EMI • 扩频时钟 • 精密内部振荡器选项:160kHz (ZC6507A) 和420kHz(ZC6507B ) • 通过外部时钟输入同步多个器件 •内置高压MOS,D1,D2耐压可达80V以上 • 低关断电流:< 1μA • 热关断• 宽温度范围:–55°C 至 125°C • 小型 8 引脚 SOP-8 (DBV) 封装 • 具有软启动,可减小浪涌电流 说明 ZC6507是一款低噪声、低 EMI
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0Features .High operating bandwidth: DC to 240 kHz .Background dynamic offset compensation and factory-programmed temperature compensation provides ±15mV offset and 1% sensitivity drift .High performance sensor frontend guarantees low noise and high resolution .Wide temperature range:-40℃ to 150℃ Applications .Current sensing in high frequency inverters and DC/DC converters .Brush-less DC motors .Position sensing Description The ZC6901 is a programmable linear Hall-effect sensor IC with on-chip Hall and temperature sensors. It features with temperature stable Hall signal conditioning chain
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0Features .High operating bandwidth: DC to 240 kHz .Background dynamic offset compensation and factory-programmed temperature compensation provides ±15mV offset and 1% sensitivity drift .High performance sensor frontend guarantees low noise and high resolution .Wide temperature range:-40℃ to 150℃ Applications .Current sensing in high frequency inverters and DC/DC converters .Brush-less DC motors .Position sensing Description The ZC6901 is a programmable linear Hall-effect sensor IC with on-chip Hall and temperature sensors. It features with temperature stable Hall signal conditioning chain
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01.1 Features ⚫ Reverse-supply protection up to -30V ⚫ Open-drain output with current limi ⚫ Low jitter ⚫ High ESD performance of ±8 kV (HBM) ⚫ Background dynamic offset compensation suppressing packagestress and lifetime drift ⚫ Wide supply range 3.3V to 38V ⚫ Stable switching points over temperature range: -40℃ to 150℃ 1.2 Applications ⚫ Revolutions related counting: window lifter, sunroof ⚫ Brush less DC motors for commutation ⚫ Position detection: gear shifter lever, electrical parking brake ⚫ Magnetic encoders 1.3 Description The ZC290x are series of Hall-effect
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0FEATURES n Silent Switcher® Architecture n Ultralow EMI Emissions n Spread Spectrum Frequency Modulation n High Efficiency at High Frequency n Up to 95% Efficiency at 1MHz, 12VIN to 5VOUT n Up to 94% Efficiency at 2MHz, 12VIN to 5VOUT n Wide Input Voltage Range: 3V to 65V n 3.5A Maximum Continuous Output, 5A Peak Transient Output n Ultralow Quiescent Current Burst Mode® Operation n 2.5μA IQ Regulating 12VIN to 3.3VOUT n Output Ripple < 10mVP-P n Fast Minimum Switch On-Time: 35ns n Low Dropout Under All Conditions: 130mV at 1A n Safely Tolerates Inductor Saturation in Overload n Adjustabl
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0特点 宽输入电压范围:3.9V to 34V 可调节的输出电压范围:0.59V to 34V 峰值电流控制模式 集成 6V/3A 的 Mosfet 驱动 可通过 ILIM 脚设置峰值限流点 可设置输入输出平均电流限值 频率可调范围:100kHz~1MHz 外部可调软启动时间用于减小开机输入电流过冲 轻载工作模式选择:FCCM 或 DCM 内部集成可选线补 输入欠压锁定 输入过流保护 输出短路保护 输出过压保护 输出过载保护 过温保护 QFN-28 封装(4mm×4mm×0.75mm) 应用 车载充电器 USB 专用充电端口 Type-C 扩展坞和适
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0ZCC1130T是一款采用先进恒定电流/恒定电压算法的双节锂电池充电器,以其卓越性能和智能设计成为您设备的最佳搭档。最大支持1A的充电电流,确保您的电池迅速充满,时刻保持高效运行。 智能交叉充电与电池平衡: ZCC1130T引入双节电池交叉充电技术,同时具备电池平衡功能,为您的电池提供均衡的能量注入,延长电池寿命,让您的设备更持久。 全方位安全防护: 拥有电池正负极反接保护,ZCC1130T为您的设备提供全面安全防护。采用恒定电流/恒定电
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0Description The ZCC2007 is a high efficiency, current mode, fully integrated boost converter, which can start up from an input voltage as low as 1.8V and convert up to 5.5V output voltage. During shutdown, it can disconnect the output from the input. The converter integrates 10mΩ/30mΩpower MOSFETs and can deliver up to 3A output current at 5V output with 2.5V input supply. When the output is shorted, theZCC2007 enters hiccup protection mode and recovers automatically when the output short is removed. The ZCC2007 also includes input under voltage lockout, output over voltage protection, cycle
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0FEATURES *Wide ViN Range: 2.7V to 17V *Wide VouT Range: 0.6V to VIN *95% Max Efficiency *Lowl0 :3.5pA, Zero-Current Shutdown *Constant Frequency (1MHz/2.25MHz) *Fixed VouT Options Available *Low Dropout Operation (100% Duty Cycle) with Ultralow IQ *2A Rated Output Current *+1% 0utput Voltage Accuracy *Current Mode Operation for Excellent Line and LoadTransient Response *Synchronizable to External Clock *Pulse-Skipping, Forced Continuous, Burst Mode® Operation *Internal Compensation and Soft-Start *Overtemperature Protection *Compact 8-Lead DFN (3mm x 3mm) Package DESCRIPTION The ZCC3624/ZCC36
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0特点 宽输入电压范围:3.9V to 34V 可调节的输出电压范围:0.59V to 34V 峰值电流控制模式 集成 6V/3A 的 Mosfet 驱动 可通过 ILIM 脚设置峰值限流点 可设置输入输出平均电流限值 频率可调范围:100kHz~1MHz 外部可调软启动时间用于减小开机输入电流过冲 轻载工作模式选择:FCCM 或 DCM 内部集成可选线补 输入欠压锁定 输入过流保护 输出短路保护 输出过压保护 输出过载保护 过温保护 QFN-28 封装(4mm×4mm×0.75mm) 应用 车载充电器 USB 专用充电端口 Type-C 扩展坞和适
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0特性 ■宽输入电压范围:3V 到 20V ■开关频率范围:200KHz-1.2MHz ■高达 97%的效率和 93%的最大占空比 ■具有温度补偿的电感 DCR 为基础的过流保护 ■0.6V 内部基准电压,±1%的反馈精度 ■低输出电压下的 30ns Minimum TON ■集成大电流功率 MOSFET 驱动器 ——自适应死区时间控制 ■超快的线性和负载瞬态响应 ■集成 VDD 偏置电压 LDO 子稳压器 ■具有迟滞的使能信号 Enable ■频率同步功能 ■可编程的软起动功能 ■单调预偏置启动 ■输出良好标识 PG 信号 ■输出
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0Features 9V to 100V input voltage range 1.5A/5A continuous output current 95% Peak Efficiency 400µA operating quiescent current 100V 400-mΩ high-side MOSFET Peak Current mode control 150 kHz Fixed Frequency Internal compensation for ease of use Up to 92% duty cycle 0.8V voltage reference 1µA shutdown current 3A/6A cycle-by-cycle current limit 150ms Hiccup mode short circuit protection Function Thermal shutdown Function ESOP-8 package Applications Charger in vehicle Battery Chargers Power adapter Typical Application Description The ZCC1005 is a high voltage, non-synchronous step-down convert
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0特性 ■ 输入电压范围:4V-60V ■ 输出电压范围:1V-VIN ■ 集成上下功率管,最大输出电流 3A ■ 工作频率可配置:200KHz~2MHz ■ CCM/DCM/PFM 模式自适应切换 ■ 提供接近 100%占空比的超低输入输出压差 ■ 内部环路补偿,简化系统设计 ■ 电源正常指示 ■ 支持大负载电容启动 ■ 保护功能:UVLO/OCP/SCP/OTP ■ 结温范围为-40℃至+125℃ ■ 所有端口都具备±2000V(HBM)ESD 保护 ■ 提供增强散热 ESOP-8 封装 应用 ■ 工控系统电源 ■ 宽电压输入范围电源 ■ 低纹波低噪声电
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0特性 • 用于变压器的推挽式驱动器• 宽输入电压范围:2.25V 至36 V • 高输出驱动:5V 电源时可达1.5A • 低 RON,4.5V 电源时的最大值为 0.25Ω • 超低 EMI • 扩频时钟 • 精密内部振荡器选项:160kHz (ZC6507A) 和420kHz(ZC6507B ) • 通过外部时钟输入同步多个器件 •内置高压MOS,D1,D2耐压可达80V以上 • 低关断电流:< 1μA • 热关断• 宽温度范围:–55°C 至 125°C • 小型 8 引脚 SOP-8 (DBV) 封装 • 具有软启动,可减小浪涌电流 说明 ZC6507是一款低噪声、低 EMI
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0GENRAL DESCRIPTION The ZCC66099 is a synchronous step-up converter with 0.65μA ultra low quiescent current. It is designed for products powered by alkaline battery, NiMH rechargeable battery, Li-Mn battery or rechargeable Li- lon battery, for which high efficiency under light load condition is critical to achieve long battery life operation. The ZCC66099 step-up converter only consumes 0.65μA quiescent current under light load condition and can achieve up to 75% efficiency at 10μA load with fixed output voltage version. It can also support up to300mA output current from 3.3V to 5V conversio
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0概述 ZCC8570 是一款通用型液晶控制与驱动芯片,具有 4 背极和 35 段极共 140 位 的输出能力,适用于低占空比的字符/图形式液晶屏幕。ZCC8570 具有 I²C 总 线接口,具备自动地址增量功能。 特性 · 单芯片 LCD 控制器/驱动器 ·可选择背极驱动方式:静态或者 2、3、4 背极方式 ·可选偏置电压:1/2 或 1/3 ·宽工作电压范围:2.5~5.5V ·I²C 总线接口 ·4 背极,35 段极输出 ·35×4 共 140 位显存 ·低功耗设计。节电方式下 5V 动态工作电流为 11uA,3.3V 下动态工作电流为
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0FEATURES * 3.6V to 15V Input Voltage Range * 3A Output Current per Channel * Up to 95% Efficiency * Low Duty Cycle Operation: 5% at 2.25MHz * Selectable 0°/180° Phase Shift Between Channels * Adjustable Switching Frequency: 500kHz to 4MHz * External Frequency Synchronization * Current Mode Operation for ExcellentLine andLoad Transient Response * 0.6V Reference Allows Low Output Voltages * User Selectable Burst Mode® Operation or Forced C ontinuous Operation * Output Voltage Tracking and Soft-Start Capability * Short-Circuit Protected * Overvoltage Input and Overtemperature Protection * Low
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0ZCC1130T是一款采用先进恒定电流/恒定电压算法的双节锂电池充电器,以其卓越性能和智能设计成为您设备的最佳搭档。最大支持1A的充电电流,确保您的电池迅速充满,时刻保持高效运行。 智能交叉充电与电池平衡: ZCC1130T引入双节电池交叉充电技术,同时具备电池平衡功能,为您的电池提供均衡的能量注入,延长电池寿命,让您的设备更持久。 全方位安全防护: 拥有电池正负极反接保护,ZCC1130T为您的设备提供全面安全防护。采用恒定电流/恒定电
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0Description The ZCC2007 is a high efficiency, current mode, fully integrated boost converter, which can start up from an input voltage as low as 1.8V and convert up to 5.5V output voltage. During shutdown, it can disconnect the output from the input. The converter integrates 10mΩ/30mΩpower MOSFETs and can deliver up to 3A output current at 5V output with 2.5V input supply. When the output is shorted, theZCC2007 enters hiccup protection mode and recovers automatically when the output short is removed. The ZCC2007 also includes input under voltage lockout, output over voltage protection, cycle
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0特性 ■宽输入电压范围:3V 到 20V ■开关频率范围:200KHz-1.2MHz ■高达 97%的效率和 93%的最大占空比 ■具有温度补偿的电感 DCR 为基础的过流保护 ■0.6V 内部基准电压,±1%的反馈精度 ■低输出电压下的 30ns Minimum TON ■集成大电流功率 MOSFET 驱动器 ——自适应死区时间控制 ■超快的线性和负载瞬态响应 ■集成 VDD 偏置电压 LDO 子稳压器 ■具有迟滞的使能信号 Enable ■频率同步功能 ■可编程的软起动功能 ■单调预偏置启动 ■输出良好标识 PG 信号 ■输出
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0概述 ZCC8570 是一款通用型液晶控制与驱动芯片,具有 4 背极和 35 段极共 140 位 的输出能力,适用于低占空比的字符/图形式液晶屏幕。ZCC8570 具有 I²C 总 线接口,具备自动地址增量功能。 特性 · 单芯片 LCD 控制器/驱动器 ·可选择背极驱动方式:静态或者 2、3、4 背极方式 ·可选偏置电压:1/2 或 1/3 ·宽工作电压范围:2.5~5.5V ·I²C 总线接口 ·4 背极,35 段极输出 ·35×4 共 140 位显存 ·低功耗设计。节电方式下 5V 动态工作电流为 11uA,3.3V 下动态工作电流为
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0特性 • 用于变压器的推挽式驱动器• 宽输入电压范围:2.25V 至36 V • 高输出驱动:5V 电源时可达1.5A • 低 RON,4.5V 电源时的最大值为 0.25Ω • 超低 EMI • 扩频时钟 • 精密内部振荡器选项:160kHz (ZC6507A) 和420kHz(ZC6507B ) • 通过外部时钟输入同步多个器件 •内置高压MOS,D1,D2耐压可达80V以上 • 低关断电流:< 1μA • 热关断• 宽温度范围:–55°C 至 125°C • 小型 8 引脚 SOP-8 (DBV) 封装 • 具有软启动,可减小浪涌电流 说明 ZC6507是一款低噪声、低 EMI
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0特性 ■宽输入电压范围:3V 到 20V ■开关频率范围:200KHz-1.2MHz ■高达 97%的效率和 93%的最大占空比 ■具有温度补偿的电感 DCR 为基础的过流保护 ■0.6V 内部基准电压,±1%的反馈精度 ■低输出电压下的 30ns Minimum TON ■集成大电流功率 MOSFET 驱动器 ——自适应死区时间控制 ■超快的线性和负载瞬态响应 ■集成 VDD 偏置电压 LDO 子稳压器 ■具有迟滞的使能信号 Enable ■频率同步功能 ■可编程的软起动功能 ■单调预偏置启动 ■输出良好标识 PG 信号 ■输出
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0FEATURES * 3.6V to 15V Input Voltage Range * 3A Output Current per Channel * Up to 95% Efficiency * Low Duty Cycle Operation: 5% at 2.25MHz * Selectable 0°/180° Phase Shift Between Channels * Adjustable Switching Frequency: 500kHz to 4MHz * External Frequency Synchronization * Current Mode Operation for ExcellentLine andLoad Transient Response * 0.6V Reference Allows Low Output Voltages * User Selectable Burst Mode® Operation or Forced C ontinuous Operation * Output Voltage Tracking and Soft-Start Capability * Short-Circuit Protected * Overvoltage Input and Overtemperature Protection * Low
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01 特 性 • 上电复位发生器具有可调节延迟时间:1.25ms 至10s • 超低静态电流:2.4μA(典型值) • 高阈值精度:0.5% 典型值 • 提供适用于标准电压轨的 0.9V 至 5V 固定阈值电压 且可调节电压低至 0.4V • 手动复位 (MR) 输入 • 开漏复位 输出 • 温度范围:–40°C 至 125°C • 小型 SOT-23 和 2mm × 2mm WSON 封装 2 应 用 • DSP 或微控制器应用 • 笔记本电脑和台式机 • PDA 和手持式产品 • 便携式和电池供电类产品 • FPGA 和 ASIC 应用 3 说 明 ZCC3808 系列微处理器监
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0Features 9V to 100V input voltage range 1.5A/5A continuous output current 95% Peak Efficiency 400µA operating quiescent current 100V 400-mΩ high-side MOSFET Peak Current mode control 150 kHz Fixed Frequency Internal compensation for ease of use Up to 92% duty cycle 0.8V voltage reference 1µA shutdown current 3A/6A cycle-by-cycle current limit 150ms Hiccup mode short circuit protection Function Thermal shutdown Function ESOP-8 package Applications Charger in vehicle Battery Chargers Power adapter Typical Application Description The ZCC1005 is a high voltage, non-synchronous step-down convert
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0特性 ■宽输入电压范围:3V 到 20V ■开关频率范围:200KHz-1.2MHz ■高达 97%的效率和 93%的最大占空比 ■具有温度补偿的电感 DCR 为基础的过流保护 ■0.6V 内部基准电压,±1%的反馈精度 ■低输出电压下的 30ns Minimum TON ■集成大电流功率 MOSFET 驱动器 ——自适应死区时间控制 ■超快的线性和负载瞬态响应 ■集成 VDD 偏置电压 LDO 子稳压器 ■具有迟滞的使能信号 Enable ■频率同步功能 ■可编程的软起动功能 ■单调预偏置启动 ■输出良好标识 PG 信号 ■输出