|
|
|
|
|
|
|
RH5RH301A-T1 301A 的参数 |
| 控制方式
MODE |
PWM |
| 输入电压VIN
Input Voltage |
≤8V |
| 输出电压VOUT
Output Voltage |
3.0V |
| 输出电流IOUT
Output Current |
1mA |
| 震荡频率FOSC
Oscillation Frequency |
50KHz |
| 内置FET
Built-in FET |
|
| Description & Applications |
PWM STEP-UP DC/DC CONVERTER ? Small Number of External Components Only an inductor, a diode and a capacitor (RH5RH××1A) ? Low Supply Current 15μA ? Low Ripple and Low Noise ? Low Start-up Voltage (when the output current is 1mA) .MAX. 0.9V ? High Output Voltage Accuracy. ±2.5% ? High Efficiency . 85% ? Low Temperature-Drift Coefficient of Output Voltage . ±50 ppm/?C ? Soft-Start .MIN. 500μs ? Small Packages SOT-89 (RH5RH××1A, RH5RH××2B), SOT-89-5 (RH5RH××3B) ? Power source for battery-powered equipment. ? Power source for cameras, camcorders, VCRs, PDAs, electronic data banks,and hand-held communication equipment. ? Power source for instruments which require low noise and low supply current, such as hand-held audio equipment. ? Power source for appliances which require higher cell voltage than that of batteries used in the appliances |
| 描述与应用 |
PWM升压型DC / DC转换器 ?小的外部元件数目只有一个电感，一个二极管和一个电容（RH5RH××1A） ?低电源电流15μA ?低纹波，低噪声 ?低启动电压（输出电流为1mA时）最大。 0.9V ?高输出电压精度。 ±2.5％ ?高效率。 85％的 ?低输出电压的温度漂移。 ±50 PPM /?C ?软启动。最小。 500μs的 ?小封装SOT-89（RH5RH××1A，RH5RH××2B） SOT-89-5（RH5RH××3B） ?电池供电设备的电源。 ?电源相机，摄像机，录像机，掌上电脑，电子数据银行，和手持通信 的设备。 ?电源要求低噪音和低电源电流，如手持式音频设备仪器。 ?电源设备需要更高的电池电压比在家电使用的电池 |
| 技术文档PDF下载 |
在线阅读  |
|
|
|
|
|
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 |
| RH5RH301A-T1 |
301A |
RICOH |
05+ |
SOT-89 |
0 |
电源管理ICPower Management IC/PMIC-DC/DC升压转换器DC/DC Step-Up Converter |
查看 |
| RH5RH301A-T1 |
301A |
RICOH |
05+ |
SOT-89 |
600 |
电源管理ICPower Management IC/PMIC-DC/DC升压转换器DC/DC Step-Up Converter |
查看 |
| RH5RH303B-T1 |
303B |
RICOH |
05+ |
SOT89-5 |
1400 |
电源管理ICPower Management IC/PMIC-DC/DC升压转换器DC/DC Step-Up Converter |
查看 |
| RH5RH331A-T1 |
331A |
RICOH |
00+ |
SOT-89 |
1286 |
电源管理ICPower Management IC/PMIC-DC/DC升压转换器DC/DC Step-Up Converter |
查看 |
| RH5RH332B-T1 |
332B |
RICOH |
05+ |
SOT-89 |
1000 |
电源管理ICPower Management IC/PMIC-DC/DC升压转换器DC/DC Step-Up Converter |
查看 |
| RH5RH333B-T1 |
333B |
RICOH |
05+ |
SOT89-5 |
1600 |
电源管理ICPower Management IC/PMIC-DC/DC升压转换器DC/DC Step-Up Converter |
查看 |
| RH5RH351A-T1 |
351A |
RICOH |
05+ |
SOT-89 |
900 |
电源管理ICPower Management IC/PMIC-DC/DC升压转换器DC/DC Step-Up Converter |
查看 |
| RH5RH353B |
353B |
RICOH |
05+ |
SOT89-5 |
600 |
电源管理ICPower Management IC/PMIC-DC/DC升压转换器DC/DC Step-Up Converter |
查看 |
| RH5RH363B-T1 |
363B |
RICOH |
05+ |
SOT89-5 |
500 |
电源管理ICPower Management IC/PMIC-DC/DC升压转换器DC/DC Step-Up Converter |
查看 |
| RH5RH381A-T1 |
381A |
RICOH |
03+ |
SOT-89 |
4950 |
电源管理ICPower Management IC/PMIC-DC/DC升压转换器DC/DC Step-Up Converter |
查看 |
| RH5RH381A-T1 |
381 |
RICOH |
05+ |
SOT-89 |
0 |
电源管理ICPower Management IC/PMIC-DC/DC升压转换器DC/DC Step-Up Converter |
查看 |
| RH5RH382B-T1 |
382B |
RICOH |
05+ |
SOT-89 |
1000 |
电源管理ICPower Management IC/PMIC-DC/DC升压转换器DC/DC Step-Up Converter |
查看 |
| RH5RH383B |
383 |
RICOH |
05+ |
SOT89-5 |
29050 |
电源管理ICPower Management IC/PMIC-DC/DC升压转换器DC/DC Step-Up Converter |
查看 |
|
|
|
