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AP1604AWA DC/DC Step-Down Converting PMIC 〈2V SOT-153/SOT23-5 marking ERSI PWM/PFM Dual Mode Step-Down Converter
控制方式 MODE | PFM/PWM |
输入电压VIN Input Voltage | 2.2~5.5V |
输出电压VOUT Output Voltage | 〈2V |
输出电流IOUT Output Current | 1A |
震荡频率FOSC Oscillation Frequency | 600KHZ |
内置FET Built-in FET | |
Description & Applications | PWM/PFM Dual Mode Step-down DC/DC Converter • Input voltage range: 2.2V~5.5V (VOUT type) • Oscillator frequency: 600KHz (Typ.) •Internal reference: 1.0V (Typ.) • High efficiency: 93% (Typ .) •Stand-by capability: ISTB=2µA. (Typ.) • Soft-start time set-up externally type possible •Current limit and thermal shutdown protection • Palmtops • Cellular and portable phones • Portable Audio Systems •Various Multi-function Power Supplies |
描述与应用 | PWM/ PFM双模式降压型DC/ DC转换器 •输入电压范围:2.2V〜5.5V(VOUT型) •振荡器频率为600KHz(典型值) •内部参考:1.0V(典型值) •高效率:93%(典型值) •待机能力:ISTB=2μA(典型值) •软启动时间设定外部输入可能 •限流和热关断保护 •掌上电脑 •携带电话 •便携式音频系统 •各种多功能电源 |