R1224N122G RICOH [RICOH electronics devices division], R1224N122G Datasheet - Page 28

• Manufacturer Part Number: R1224N122G
• Description: PWM/VFM step-down DC/DC Converter
• Manufacturer: RICOH [RICOH electronics devices division]

28
R1224N
3) Ripple Voltage vs. Output Current
70
60
50
40
30
20
10
70
60
50
40
30
20
10
70
60
50
40
30
20
10
0
0
0
0.1
0.1
0.1
R1224N182G
R1224N182E
R1224N182L
1
1
1
Output Current I
Output Current I
Output Current I
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
3.3V
5V
3.3V
5V
12V
3.3V
5V
10
10
10
L=27µH
L=10µH
L=10µH
100
100
100
OUT
OUT
OUT
(mA)
(mA)
(mA)
1000
1000
1000
10000
10000
10000
70
60
50
40
30
20
10
70
60
50
40
30
20
10
70
60
50
40
30
20
10
0
0
0
0.1
0.1
0.1
R1224N182M
R1224N182H
R1224N182F
1
1
1
Output Current I
Output Current I
Output Current I
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
3.3V
5V
3.3V
5V
12V
3.3V
5V
12V
10
10
10
L=10µH
L=10µH
L=27µH
100
100
100
OUT
OUT
OUT
(mA)
(mA)
(mA)
1000
1000
1000
10000
10000
10000