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LTC1754ES6-5 Charge Pump PMIC SOT-163/SOT23-6 marking LTLW Micropower, Regulated 3.3V/5V Charge Pump with Shutdown
| 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 |
