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MIC2179-3.3BSM MIC2179-3.3BSM 的参数 |
| 控制方式
MODE |
PWM |
| 输入电压VIN
Input Voltage |
4.5~16.5V |
| 输出电压VOUT
Output Voltage |
3.3V |
| 输出电流IOUT
Output Current |
600mA |
| 震荡频率FOSC
Oscillation Frequency |
200KHZ |
| 内置FET
Built-in FET |
PMOS |
| Description & Applications |
1.5A Synchronous Buck Regulators ? 4.5V to 16.5V input voltage range ? Dual-mode operation for high efficiency (up to 96%) PWM mode for > 200mA load current Skip mode for < 200mA load current ? 100m? internal power MOSFETs at 12V input ? 200kHz preset switching frequency ? Low quiescent current 1.0mA in PWM mode 600μA in skip mode < 5μA in shutdown mode ? Current-mode control Simplified loop compensation Superior line regulation ? 100% duty cycle for low dropout operation ? Current limit ? Thermal shutdown ? Undervoltage lockout ? High-efficiency, battery-powered supplies ? Buck (step-down) dc-to-dc converters ? Palmtop computers ? Laptop computers ? Cellular telephones ? Hand-held instruments ? Battery Chargers |
| 描述与应用 |
1.5A同步降压型稳压器 ? 4.5V to 16.5V input voltage range ? Dual-mode operation for high efficiency (up to 96%) PWM mode for > 200mA load current Skip mode for < 200mA load current ? 100m? internal power MOSFETs at 12V input ? 200kHz preset switching frequency ? Low quiescent current 1.0mA in PWM mode 600μA in skip mode < 5μA in shutdown mode ? Current-mode control Simplified loop compensation ? 100% duty cycle for low dropout operation ? Current limit ? Thermal shutdown ? Undervoltage lockout ? High-efficiency, battery-powered supplies ? Buck (step-down) dc-to-dc converters ? Palmtop computers ? Laptop computers ? Cellular telephones ? Hand-held instruments ? Battery Chargers |
| 技术文档PDF下载 |
在线阅读  |
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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 |
| MIC2178BWM |
MIC2178BWM |
MICREL |
03+ |
SOICW-20L |
16590 |
电源管理ICPower Management IC/PMIC-DC/DC降压转换器DC/DC Step-Down Converter |
查看 |
| MIC2179-3.3BSM |
MIC2179-3.3BSM |
MICREL |
03+ |
SSOP-20L |
5 |
电源管理ICPower Management IC/PMIC-DC/DC降压转换器DC/DC Step-Down Converter |
查看 |
| MIC2177-3.3BWM |
MIC2177-3.3BWM |
MICREL |
03+ |
SOICW-20L |
0 |
电源管理ICPower Management IC/PMIC-DC/DC降压转换器DC/DC Step-Down Converter |
查看 |
| MIC2172BM |
MIC2172BM |
MICREL |
03+ |
SOIC-08L |
194 |
电源管理ICPower Management IC/PMIC-DC/DC降压转换器DC/DC Step-Down Converter |
查看 |
| MIC2178-3.3BWM |
MIC2178-3.3BWM |
MICREL |
03+ |
SOICW-20L |
18958 |
电源管理ICPower Management IC/PMIC-DC/DC降压转换器DC/DC Step-Down Converter |
查看 |
| MIC2178BWM |
MIC2178BWM |
MICREL |
0423 |
SOICW-20L |
0 |
电源管理ICPower Management IC/PMIC |
查看 |
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