广范运用：电池供电应用设备；个人医疗设备

广范运用：9679   移动设备和智能手机；  数码

9679   超低静态电流、快速瞬态相应、高精度9679 &

属性参数值商品目录dc-dc 电源芯片功能类型降压

属性参数值商品目录dc-dc 电源芯片功能类型降压

currentload short circuiting 8226 charger detection function 8226 0v battery charging function 8226 50m 937 low rss on internal power mosfet 8226 delay times are generated inside 8226 high-accuracy voltage detection 8226 low current consumptionoperation mode: 0.7 956 a typ.power-down mode: 0.1 956 a typ. 8226 only one external capacitor required 8226 available in sot23-5 package 8226 -40 176 c to85 176 c temperature rangeapplications 8226 one-cell li-ion battery pack 8226 power bank 8226 one-cell li-poly battery pack 8226 iot sensor/electronic toysps7201 ：

进步，相信ps5401  buck dcdc 单路降压芯片ic 在未来会有更加广泛的应用前景。  产品类型：单路降压dcdc   封装类型：sot23-6   产品品牌：parksonx features   8226 wide 4v to38v operating input range   8226 standoff voltage: 42v   8226 600ma continuous output current   8226 800khz switching frequency   8226 short protection with foldback-mode   8226 built-in over current limit   8226 built-in over voltage protection   8226 support psm mode   8226 internal soft-start   8226 500m 525 300m 525 low rds on internal power  

standard and aec-q100 certified versions ps5050q0mk-1 has a maximum junction temperature of 150 176 c ps5050q1mk-1 has a maximum junction temperature of 125 176 c . 9679 宽输入电压范围：vin 为1v 至75v （vin < 5v 时需额外提供vbias ）。wide input voltage range: vin is 1v to75v vbias is required when vin< 5v . 9679 100v 瞬态耐受能力。100v transient withstand capability. 9679 内置电荷泵驱动外部n 沟道mosfet 。built in charge pump drives external n-channel mosfet 9679 快速响应：在电流反转时，响应

output ripple voltage for noise sensitive applications.switching frequency is internally set at 1.2mhz allowing the use of small surface mount inductors and capacitors.low output voltages are easily supported with the 0.6v feedback reference voltage.the ps3240  is offered in a low profile 1mm 5-pin thin sot package and is available in an adjustable version.     features 8226 high efficiency: up to96 8226 2.5v to5.5v input voltage range 8226 1.2mhz constant frequency operation 8226 no schottky diode required 8226 low dropout operation: 100 duty cycle 8226 pfm mode for high efficiency in light load.ps3240 ：

optimized for self-powered and bus-powered universal serial bus usb applications. this switch operates with inputs rangingfrom2.4vto5.5v makingitideal forboth 3v and 5v s the switch s low rds on 80m 937 meets usb voltage drop requirements. the pl2700 is also protected from thermal overload which limits power dissipation and junction temperatures. current limit threshold is programmed with a resistor from set toground. the quiescent supply current is typically 15 956 a at switch on state. at switch off state the supply current decreases toless than 1 956 a.the pl2700 is 5 package. usb 限流芯片pl2700 限流2a ：