BD9528AMUV Datasheet, PDF (11/30 Pages) Rohm – High Performance Regulators for PCs Main Power Supply for Notebook PCs(With Built-in Linear Regulator)

BD9528AMUV
●Reference data
3.500
3.000
2.500
2.000
1.500
1.000
0.500
0.000
0
V IN =7.5V ( -5℃ ）
VIN=21V（-5℃）
V IN =7.5V ( 75℃ ）
VIN=21V（75℃）
2
4
6
8
10
12
14
16
IOUT [A]
Fig.49 Ta-IOCP
(Vo=3.3V)
5.1
5
4.9
4.8
4.7
4.6
4.5
0
IOUT - REG1 voltage
50
100
150
200
250
IOUT [mA]
Fig.50 IREG1-REG1
Technical Note
3.4
3.3
3.2
3.1
3
2.9
2.8
0
IOUT - REG2 voltage
50
100
150
200
250
IOUT [mA]
Fig.51 IREG2-REG2
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11/29
2011.11 - Rev.A