LTC1754ES6-5 电荷泵电源IC SOT-163/SOT23-6 marking/标记 LTLW 微3.3V/5V稳压电荷泵在SOT-23带有关断
功能Type | 切换式电容器(充电泵) Switched Capacitor (Charge Pump) |
工作电压Voltage - Supply | 2.7V ~ 5.5V |
输出电压Out Voltage | 5V |
输出电流Output Current | 50mA |
效率Efficiency(%) | 82.7% |
震荡频率Oscillation Frequency | 700kHz |
Description & Applications | FEATURES • Micropower, Regulated 3.3V/5V Charge Pump with Shutdown in SOT-23 • Ultralow Power: IIN = 13µA • Regulated Output Voltage: 3.3V ±4%, 5V ±4% • 5V Output Current: 50mA (VIN ≥ 3.0V) • 3.3V Output Current: 40mA (VIN ≥ 2.5V) • No Inductors Needed • Very Low Shutdown Current: <1µA • Shutdown Disconnects Load from VIN • Internal Oscillator: 600kHz • Short-Circuit and Overtemperature Protected • Ultrasmall Application Circuit: (0.052 Inch2) • 6-Pin SOT-23 Package Applications • SIM Interface Supplies for GSM Cellular Telephones • White LED Power Supplies • Li-Ion Battery Backup Supplies • Handheld Computers • Smart Card Readers • PCMCIA Local 5V Supplies |
描述与应用 | 特点 •微3.3V/5V稳压电荷泵在SOT-23带有关断 •超低功耗:IIN=13μA •稳压输出电压:3.3V±4%,5V±4% •5V输出电流:50mA(VIN≥3.0V) •3.3V输出电流:40mA(VIN≥2.5V) •需要无电感器 •非常低停机电流:<1μA •关断负载从VIN •内部振荡器:600kHz的 •短路和过热保护 •超小型应用电路:(0.052英寸2) •6引脚SOT-23封装 应用 •GSM蜂窝电话的SIM接口用品 •白光LED电源 •锂离子电池备用电源 •掌上电脑 •智能卡读卡器 •PCMCIA本地5V用品 |
规格书PDF |