? Wide Input Range: 3.8V-40V
? Up to 3.5A Continuous Output Current
? 0.8V ±1% Feedback Reference Voltage
? Integrated 80m? High-Side and
50mΩ Low-SidePower MOSFETs
? Pulse Skipping Mode (PSM) with
25?A QuiescentCurrent in Sleep Mode
? 100ns Minimum On-time
? 2ms Internal Soft-start Time
? Adjustable Frequency 100KHz to 2.2MHz
? External Clock Synchronization
? Frequency Spread Spectrum (FSS)
Modulation forEMI Reduction
? Precision Enable Threshold for Programmable
Input Voltage Under-voltage Lock
Out Protection(UVLO) Threshold and Hysteresis
? Low Dropout Mode Operation
? Derivable Inverting Voltage Regulator
? Over-voltage and Over-Temperature Protection
? Available in an ESOP-8 Package
? 输入电压范围:4V 至 40V
? 5A 持续输出电流
? 40?A 超低工作静态电流
? 90mΩ 高侧金属氧化物半导体场效应晶体(MOSFET)
? 最短导通时间:75ns
? 电流模式控制
? 可调节开关频率范围:200kHz 至 2.5MHz
? 与外部时钟频率同步
? 内部补偿方便使用
? 支持高占空比运行
? 精密使能引脚
? 关断电流:1?A
? 外部软启动
? 热保护、过压保护和短路保护
? 8 引脚 HSOIC PowerPAD? 封装









