r1230d RICOH Co.,Ltd., r1230d Datasheet - Page 20

• Manufacturer Part Number: r1230d
• Description: Pwm/vfm Step-down Dc/dc Converter With Synchronous Rectifier
• Manufacturer: RICOH Co.,Ltd.

Rev. 1.12
-0.0004
-1
-1
-0.0004
5
4
3
2
1
0
5
4
3
2
1
0
0
0
0.0004
0.0004
0.0008
0.0008
0.0012
0.0012
Time [sec]
Time [sec]
- 20 -
0.0016
0.0016
0.002
0.002
VFM Mode I
VFM Mode I
R1230D181B V
R1230D181B V
OUT
0.0024
OUT
0.0024
=50mA
=0A
IN
IN
=5.0V
=5.0V
CE
V
CE
V
OUT
OUT
0.0028
0.0028
4
2
0
-2
-4
-6
-8
-10
4
2
0
-2
-4
-6
-8
-10