? Wide Input Range: 3.6V-40V
? Up to 3.5A Continuous Output Current
? 1V ±1% Feedback Reference Voltage
? Integrated 60m? High-Side and
36mΩ Low-Side Power MOSFETs
? Pulse Skipping Mode(PSM) with
25uA Quiescent Current in Sleep Mode
? 60ns Minimum On-time
? 4ms Internal Soft-start Time
? 400kHz Switching Frequency
? Frequency Spread Spectrum (FSS)
Modulation for EMI Reduction
? Precision Enable Threshold for
adjustable Input Voltage Under-Voltage Lock Out Protection
(UVLO) Threshold and Hysteresis
? Parallel input path to minimize switch node ringing
? Low Dropout Mode Operation
? Over-voltage and Over-Temperature Protection
? Available in 2mm*3mm QFN-12L Package
? DCS-Control?拓扑
? 26/25mΩ 内部电源开关 (TPS62823)
? 输出电流高达 3A (TPS62823)
? 极低的静态电流:4?A
? 典型开关频率为 2.2MHz
? 反馈电压精度为 1%(完整温度范围)
? 使能 (EN) 和电源正常 (PG) 引脚
? 可调输出电压范围为 0.6V 至 4V
? 100% 占空比模式
? 内部软启动电路
? 无缝省电模式转换
? 欠压闭锁
? 有源输出放电
? 逐周期电流限制
? 断续短路保护
? 过热保护
? 使用 TPS62822 并借助 WEBENCH?
电源设计器创建定制设计方案









