BD9B400MUV Datasheet, PDF (12/34 Pages) Rohm – Integrated MOSFET Single Synchronous Buck DC/DC Converter

BD9B400MUV
Typical Performance Curves - continued
2400
2000
MODE=H
1600
1200
800
400
0
0
MODE=L
FREQ=L
VIN=5V
1000 2000 3000
Load Current [mA]
4000
Figure 24. Switching Frequency vs Load Current
1200
1000
MODE=H
800
600
400
200
0
0
MODE=L
FREQ=H
VIN=5V
1000 2000 3000
Load Current [mA]
4000
Figure 25. Switching Frequency vs Load Current
2400
2300
2200
2100
2000
1900
1800
1700
1600
3.0
VOUT=1.2V
MODE=H
FREQ=L
IOUT=4A
3.5
4.0
4.5
5.0
5.5
VIN Input Voltage [V]
Figure 26. Switching Frequency vs Input Voltage
1200
1150
1100
1050
1000
950
900
850
800
3.0
VOUT=1.2V
MODE=H
FREQ=H
IOUT=4A
3.5
4.0
4.5
5.0
5.5
VIN Input Voltage [V]
Figure 27. Switching Frequency vs Input Voltage
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22.Apr.2016 Rev.002