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XC9801B503DK Charge Pump PMIC USP-8 marking 2B503 Regulated Voltage Step-Up Charge Pump Ics
功能 Type | |
工作电压 Voltage - Supply | 1.8V ~ 5.5V |
输出电压 Out Voltage | 2.5V ~ 6.0V |
输出电流 Output Current | 80mA |
效率 Efficiency(%) | 99% |
震荡频率 Oscillation Frequency | 300kHz |
Description & Applications | FEATURES • Regulated Voltage Step-Up Charge Pump ICs • Input Voltage Range : 1.8V ~ 5.5V • Output Voltage Range : 2.5V ~ 6.0V • Small Input Current : 80μA (no load:XC9802) • Output Current : 80mA (3.6V→5.0V step-up) • Oscillation Frequency : 300kHz • Stand-by Current (CE ’L’) : 2.0μA (MAX.) • PFM Operation During Light Loads (XC9802) • CE (Chip Enable) Function • Can be used as a step-up doubler (sense = 0V) • Packages : MSOP-8A, USP-8 Applications • Palm top computers, PDAs • On board local power supplies • Various battery powered devices |
描述与应用 | 特点 •稳压电压,升压型充电泵 •输入电压范围:1.8V〜5.5V; •输出电压范围:2.5V〜6.0V •小输入电流:80μA(空载:XC9802) •输出电流:80mA(3.6V→5.0V步上) •振荡频率:300kHz的 •待机电流(CE'L'):2.0μA(最大值) PFM操作在轻负载(XC9802) •CE(芯片使能)功能 •可用于作为一个升压倍增器(感= 0V) •封装:MSOP-8A,USP-8 应用 •掌上电脑,掌上电脑 •板载本地电源 •各种电池供电设备 |