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RH5RI251B-T1 DC/DC Step-Up Converter 2.5V SOT-89 marking 251 VFM STEP-UP DC/DC CONVERTER

Price (excluding freight):
Batches(PCS):
$0.324
≤99
$0.292
≤199
$0.243
≤499
$0.211
≤999
$0.194
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Product description
控制方式
MODE
PWM
输入电压VIN
Input Voltage
≤8V
输出电压VOUT
Output Voltage
2.5V
输出电流IOUT
Output Current
1mA
震荡频率FOSC
Oscillation Frequency
50KHz
内置FET
Built-in FET
Description & ApplicationsVFM STEP-UP DC/DC CONVERTER • Small Number of External Components Only an inductor, a diode and a capacitor • 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VFM升压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 •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
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