R1224N122G RICOH [RICOH electronics devices division], R1224N122G Datasheet - Page 38

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

38
R1224N
3.50
3.40
3.30
3.20
3.10
3.00
2.90
2.80
2.70
2.60
2.50
3.50
3.40
3.30
3.20
3.10
3.00
2.90
2.80
2.70
2.60
2.50
3.50
3.40
3.30
3.20
3.10
3.00
2.90
2.80
2.70
2.60
2.50
-0.0002 -0.0001 0.0000 0.0001 0.0002 0.0003 0.0004
-2E-04 -1E-04
-2E-04 -1E-04
R1224N332H
R1224N332G
R1224N332H
0
0
Time(sec)
Time(sec)
Time(sec)
1E-04 2E-04 3E-04 4E-04
1E-04 2E-04 3E-04 4E-04
L=10µH V
L=10µH V
L=10µH V
IN
IN
IN
=4.8V
=10V
=10V
2000
1800
1600
1400
1200
1000
800
600
400
200
0
2000
1800
1600
1400
1200
1000
800
600
400
200
0
2000
1800
1600
1400
1200
1000
800
600
400
200
0
3.50
3.45
3.40
3.35
3.30
3.25
3.20
3.15
3.10
3.05
3.00
3.50
3.45
3.40
3.35
3.30
3.25
3.20
3.15
3.10
3.05
3.00
3.50
3.40
3.30
3.20
3.10
3.00
2.90
2.80
2.70
2.60
2.50
-2E-04 -1E-04
-0.04 -0.02
-0.04 -0.02
R1224N332H
R1224N332G
R1224N332H
0
0
0
Time(sec)
Time(sec)
Time(sec)
0.0001 0.0002 0.0003 0.0004
0.02
0.02
L=10µH V
L=10µH V
L=10µH V
0.04
0.04
0.06
0.06
IN
IN
IN
=4.8V
=10V
=10V
0.08
0.08
2000
1800
1600
1400
1200
1000
800
600
400
200
0
2000
1800
1600
1400
1200
1000
800
600
400
200
0
2000
1800
1600
1400
1200
1000
800
600
400
200
0