R1224N122G RICOH [RICOH electronics devices division], R1224N122G Datasheet - Page 27
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)
- Current page: 27 of 42
- Download datasheet (2Mb)
*Note: Typical characteristics 2) are obtained with using the following components;
R1224N502M (V
R1224N502L (V
PMOS : IRF7406 (IR)
L
SD
C1
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0.1
0.1
: CDRH127-100MC (Sumida: 10µH)
: RB083L-20 (Rohm)
: 25SC47 (Sanyo/OS-con: 47µF/25V)×2
1
1
Output Current l
Output Current l
IN
IN
=10V)
=12V)
10
10
100
100
CDRH127-27µH
CDRH127-27µH
OUT
OUT
(mA)
(mA)
1000
1000
10000
10000
C2 : 0.1µF (Ceramic Type)
C3 : 10SA220 (Sanyo/OS-con: 220µF/10V)
R1 : 10Ω
R1224N502M (V
R1224N502M (V
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0.1
0.1
Output Current l
1
1
Output Current l
IN
IN
=6.5V)
=15V)
10
10
100
100
CDRH127-27µH
OUT
CDRH127-27µH
OUT
(mA)
(mA)
1000
1000
10000
10000
R1224N
27
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