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LTC1754ES6-5 LTLW 的参数 |
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 |
技术文档PDF下载 |
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相关型号列表 |
型号 |
标记/丝印/代码 |
厂家 |
批号 |
封装 |
数量 |
描述 |
详细资料 |
LTC1754ES6-5 |
LTLW |
Linear Technology |
05+ |
SOT-163/SOT23-6 |
110 |
电源管理ICPower Management IC/PMIC-电荷泵Charge Pump |
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