R1230D001B-TL 데이터 시트보기 (PDF) - RICOH Co.,Ltd.

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상세내역

제조사

R1230D001B-TL

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

RICOH Co.,Ltd. 

0.04

0.03

0.02

0.01

0

-0.01

-0.02

-0.03

-0.04

COUT=10uF Ceramic Capacitor ESR=220mohm

-1.00E-06 0.00E+00 1.00E-06 2.00E-06 3.00E-06 4.00E-06 5.00E-06

PWM Mode

Time [sec]

R1230D181B

6.00E-06 7.00E-06 8.00E-06

VIN=5.0V IOUT=200mA

4) Output Waveform

COUT=10uF Tantalum Capacitor ESR=400mohm

0.05

0.04

0.03

0.02

0.01

0

-0.01

-0.02

-0.03

-0.04

-4.00E-06 -3.00E-06 -2.00E-06 -1.00E-06

0.00E+00

PWM Mode

Time[sec]

R1230D181B

1.00E-06

2.00E-06

3.00E-06

VIN=5.0V I OUT=10mA

4.00E-06

COUT=10uF Tantalum Capacitor ESR=400mohm

0.04

0.03

0.02

0.01

0

-0.01

-0.02

-0.03

-0.04

-0.05

-0.06

-4.00PEW-0M6 Mode-3.00E-06

-2.00E-06

-1.00E-06

0.00E+00

Time[sec]

5) Output Voltage vs. Input Voltage

1.9

R1230D181B

1.00E-06 VIN2=.050.0EV-0I6OUT=1003m.0A0E-06

4.00E-06

R1230D181B IOUT=20mA

1.85

VFM

1.8

PWM

1.75

1.7

2

2.5

3

3.5

4

4.5

5

5.5

6

Input Voltage VIN[V]

Rev. 1.17

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