R1230D331C-TL View Datasheet(PDF) - RICOH Co.,Ltd.

Part Name

Description

Manufacturer

R1230D331C-TL

PWM/VFM step-down DC/DC converter with Synchronous Rectifier

RICOH Co.,Ltd. 

IOUT=200mA

-4.00E-06 1.00E-06

6.00E-06

1.10E-05

IOUT=0A

1.60E-05

Time[sec]

2.10E-05

2.60E-05 3.10E-05

R1230D181B VIN=5.0V PWM

0.6

0.5

0.4

0.3

0.2

0.1

0

-0.1

-0.2

-0.3

3.60E-05

IOUT=200mA

-0.0002 -0.0001

0

0.0001

0.0002 0.0003 0.0004

Time [sec]

IOUT=2mA

0.0005 0.0006

0.0007

0.6

0.5

0.4

0.3

0.2

0.1

0

-0.1

-0.2

-0.3

0.0008

R1230D181B VIN=5.0V PWM

18) Turn-on Waveform

IOUT=200mA

-0.0002 -0.0001

0

0.0001

0.0002 0.0003 0.0004

Time [sec]

IOUT=2mA

0.0005 0.0006

0.0007

0.6

0.5

0.4

0.3

0.2

0.1

0

-0.1

-0.2

-0.3

0.0008

R1230D181B VIN=5.0V PWM

PWM Mode IOUT=50mA

5

4

4

2

3

CE

0

-2

2

1

VOUT

-4

-6

0

-8

-1

-10

-0.0004

0

0.0004

0.0008

0.0012

0.0016

0.002

0.0024

0.0028

Time [sec]

R1230D181B VIN=5.0V

Rev. 1.17

- 19 -

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