• Wide Input Range: 3.8V-40V
• Up to 3.5A Continuous Output Current
• 0.8V ±1% Feedback Reference Voltage
• Integrated 80mΩ High-Side and
50mΩ Low-SidePower MOSFETs
• Pulse Skipping Mode (PSM) with
25µA 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
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• 输入电压范围:4V 至 40V
• 5A 持续输出电流
• 40µA 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:1µA
• 外部软启动
• 热保护、过压保护和短路保护
• 8 引脚 HSOIC PowerPAD™ 封装
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