R1224N Datasheet, PDF (27/42 Pages) RICOH electronics devices division – PWM/VFM step-down DC/DC Converter

R1224N
R1224N502L (VIN=10V) CDRH127-27µH
100
90
80
70
60
50
40
30
20
10
0
0.1
1
10 100 1000 10000
Output Current lOUT(mA)
R1224N502M (VIN=6.5V) CDRH127-27µH
100
90
80
70
60
50
40
30
20
10
0
0.1
1
10 100 1000 10000
Output Current lOUT(mA)
R1224N502M (VIN=12V) CDRH127-27µH
100
90
80
70
60
50
40
30
20
10
0
0.1
1
10 100 1000 10000
Output Current lOUT(mA)
R1224N502M (VIN=15V) CDRH127-27µH
100
90
80
70
60
50
40
30
20
10
0
0.1
1
10 100 1000 10000
Output Current lOUT(mA)
*Note:
Typical characteristics 2) are obtained with using the following components;
PMOS: IRF7406 (IR)
L : CDRH127-100MC (Sumida: 10µH)
C2 : 0.1µF (Ceramic Type)
SD : RB083L-20 (Rohm)
C3 : 10SA220 (Sanyo/OS-con: 220µF/10V)
C1 : 25SC47 (Sanyo/OS-con: 47µF/25V)×2 R1 : 10Ω
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