R1232D RICOH [RICOH electronics devices division], R1232D Datasheet - Page 8

• Manufacturer Part Number: R1232D
• Description: PWM STEP-DOWN DC/DC CONVERTER WITH SYNCHRONOUS RECTIFIER
• Manufacturer: RICOH [RICOH electronics devices division]

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TYPICAL APPLICATION AND TECHNICAL NOTES
R1232D
Fixed Output Voltage Type
Adjustable Output Type
In terms of setting R1, R2, Cb, refer to the technical notes.
C
C
OUT
L
IN
C
C
IN
IN
10µF C2012JB0J106MT (TDK), 10µF CM21B106M06AB (Kyocera)
10µF C2012JB0J106MT (TDK), 10µF CM21B106M06AB (Kyocera)
4.7µH/2.7µH VLP5610-4R7MR90, VLP5610-2R7M1R0 (TDK)
*2.2µH is also suitable for B version.
V
V
V
V
PGND
PGND
CE
CE
IN
IN
DD
DD
AGND
AGND
TEST
TEST
V
V
L
L
FB
FB
X
X
Cb
L
L
R1
R2
C
OUT
C
OUT
LOAD
V
V
LOAD
OUT
OUT