R1224N122G RICOH [RICOH electronics devices division], R1224N122G Datasheet - Page 2
R1224N122G
Manufacturer Part Number
R1224N122G
Description
PWM/VFM step-down DC/DC Converter
Manufacturer
RICOH [RICOH electronics devices division]
Datasheet
1.R1224N122G.pdf
(42 pages)
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2
BLOCK DIAGRAM
R1224N
EXT
EXT
V
V
IN
IN
5
4
5
4
CONTROL
PWM/VFM
*Adjustable Output Voltage Type
GND
GND
2
2
*Fixed Output Voltage Type
Protection
Protection
OSC
OSC
UVLO
UVLO
Amp
Amp
Soft Start
Soft Start
Vref
Vref
Chip Enable
Chip Enable
Vref
Vref
3
1
3
1
V
CE
V
CE
OUT
FB
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