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R1224N122H-TR-F H12 的参数 |
控制方式
MODE |
pwm/vfm |
输入电压VIN
Input Voltage |
2.3~18.5V |
输出电压VOUT
Output Voltage |
1.2V |
输出电流IOUT
Output Current |
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震荡频率FOSC
Oscillation Frequency |
500khz |
内置FET
Built-in FET |
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Description & Applications |
PWM/VFM step-down DC/DC Converter ?Standby Current Typ. 0μA ? Input Voltage Range 2.3V~18.5V ? Output Voltage Range 1.2V to 6.0V (R1224Nxx2x) 1.0V to VIN (R1224N102x) ? Output Voltage Accuracy ±2.0% ? Oscillator Frequency Typ. 180kHz (R1224Nxx2M, R1224N102M) ? Efficiency typ. 90% ? Low Temperature-Drift Coefficient of Output Voltage. Typ. ±100ppm/°C ? Package SOT-23-5 ? Built-in Soft-start Function Typ. 10ms ? Built-in Current Limit Circuit ? Power source for hand-held communication equipment, cameras, video instruments such as VCRs, camcorders. ? Power source for battery-powered equipment. ? Power source for household electrical appliances |
描述与应用 |
PWM/ VFM降压DC/ DC转换器 ?待机电流典型。 0μA ?输入电压范围2.3V?18.5V ?输出电压范围为1.2V至6.0V(R1224Nxx2x) 1.0V(VIN R1224N102x) ?输出电压精度±2.0% ?振荡器频率典型。 180KHZ(R1224Nxx2M R1224N102M) ?效率(典型值)。 90%的 ?低输出电压的温度漂移。典型。温度系数±100ppm/°C ?封装SOT-23-5 ?内置软启动功能的典型。 10ms的 ?内置电流限制电路 ?手持式通信设备,数码相机,视频工具,如录像机,摄像机的电源。 ?电池供电设备的电源。 ?电源家用电器 |
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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 |
R1224N102G-TR-FA |
G10 |
RICOH |
05+ |
SOT-153/SOT23-5 |
0 |
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R1224N122F-FA |
F12 |
RICOH |
06+ |
SOT-153/SOT23-5 |
2900 |
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R1224N122H-TR-F |
H12 |
RICOH |
05+ |
SOT-153/SOT23-5 |
2880 |
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R1224N252H |
H25 |
RICOH |
05+NOPB2900 |
SOT-153/SOT23-5 |
8750 |
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R1224N332F |
F33 |
RICOH |
05+ |
SOT-153/SOT23-5 |
0 |
电源管理ICPower Management IC/PMIC-DC/DC降压转换器DC/DC Step-Down Converter |
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R1224N402G |
G40 |
RICOH |
05+PB |
SOT-153/SOT23-5 |
0 |
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