RP173Q552B-TR-FE datasheet(20/22 Pages) RICOH

Part #	RP173Q552B-TR-FE

Description	Output Current Typ. 150mA

PDF	22 Pages

Scroll/Zoom	100%

Manufacturer	RICOH [RICOH electronics devices division]

Direct Link	http://www.ricoh.com

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RP173x

RP173x30xx

RP173x55xx

0.0

1.5

3.0

4.5

-100 -50

100 150 200 250 300 350 400

Times t (µs)

Iout=0mA

Iout=1mA

Iout=30mA

Iout=100mA

CE Input Voltage

4.0V

⇒0V

Output Voltage

VIN=4.0V

0.0

2.0

4.0

6.0

-100 -50

100 150 200 250 300 350 400

Times t (µs)

0.0

2.5

5.0

7.5

Iout=0mA

Iout=1mA

Iout=30mA

Iout=100mA

CE Input Voltage

6.5V

⇒0V

Output Voltage

VIN=6.5V

ESR vs.Output Current

When using these ICs, consider the following points:The relations between IOUT (Output Current) and ESR of

an output capacitor are shown below.The conditions when the white noise level is under 40

μV (Avg.) are marked

as the hatched area in the graph.

Measurement Conditions

Frequency Band : 10Hz to 2MHz

Temperature

−40ﾟC to 85ﾟC

C1,C2

:0.1

μF

RP173x0121x

RP173x301x

0.01

0.1

100

125

150

Output Current (mA)

VIN=2.5V～7.7V

0.01

0.1

100

125

150

Output Current (mA)

VIN=3.0V～9.5V

RP173Q552B-TR-FE Datasheet(PDF) 20 Page - RICOH electronics devices division

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