R1250V211A-E2 Ver la hoja de datos (PDF) - RICOH Co.,Ltd.

Número de pieza

componentes Descripción

Fabricante

R1250V211A-E2

Negative Output Charge Pump Regulator (100mA)

RICOH Co.,Ltd. 

R1250V××1A

2) Test Circuit 2

4.7µF

1.CP+

8.VIN

2.GND 7.VOUT

3.CP-

6.Vref

4.CE 5.NC

ISS2

4.7µF

A

4.7µF

3) Test Circuit 3

4.7µF

1.CP+ 8.VIN

2.GND 7.VOUT

3.CP- 6.Vref

4.CE 5.NC

IIN

V

4.7µF

IOUT

A

4.7µF

<Definition> η (|VOUT|×IOUT)/(VIN×IIN)×100(%)

4) Test Circuit 4

Oscilloscope

1.CP+ 8.VIN

2.GND 7.VOUT

3.CP- 6.Vref

4.CE 5.NC

(*) To stabilize voltage, a few µF bypass capacitor is applied to VIN pin.

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