bd9862muv ROHM Co. Ltd., bd9862muv Datasheet - Page 4

• Manufacturer Part Number: bd9862muv
• Description: 5v Input Multi-channel System Power Supply Ic
• Manufacturer: ROHM Co. Ltd.

●Reference Data(Unless specified Ta=25℃,VCC=2.5V,R
© 2010 ROHM Co., Ltd. All rights reserved.
BD9862MUV
www.rohm.com
Fig.1 CH1Current Load to Efficiency
1.006
1.005
1.004
1.003
1.002
3.59
3.58
3.57
3.56
3.55
100
3.6
Fig.7 INV1 Threshold Voltage
90
80
70
60
50
40
30
20
10
90
85
80
75
70
65
60
55
50
45
40
0
-40
0.6 0.8
Fig.10 CH1 FB1Voltage-
0
Output Load Regulation
1
Temperature Feature
On Duty Feature
-15
Fig.4 REGOUT
L=15uH
Load current[mA]
(Vo1=10V)
1
FB1 voltage[V]
Load current[mA]
5
10
1.2 1.4 1.6 1.8
Ta[℃]
10
L=4.7uH
35
10
60
85
2
15
100
Fig.2 CH2 Current Load to Efficiency
(VIN2A=3.5V,VIN2B=10V,Vo2=12V)
3.520
3.515
3.510
3.505
3.500
Fig.11 CH1 Switching Frequency
1.006
1.005
1.004
1.003
1.002
1015
1010
1005
1000
Fig.8 INV2 Threshold Voltage
995
990
985
90
85
80
75
70
65
3.6
-40
0.1
-40
Output Line Regulation
Temperature Feature
Temperature Feature
PWM/PFM MODE
Fig.5 REGOUT
-15
-15
4.0
CPOUT voltage[V]
RT
Load current[mA]
4/16
=120kΩ)
10
4.4
10
Ta[℃]
Ta[℃]
1
35
PWM MODE
35
4.8
60
60
5.2
85
85
10
Fig.3 CH3 Current Load to Efficiency
Fig.12 CH1 Switching Frequency
Fig.6 REGOUT Output Voltage
Fig.8 NON3 Threshold Voltage
3.518
3.516
3.514
3.512
3.510
3.508
3.506
3.504
1.012
1.011
1.010
1.009
1.008
1050
1040
1030
1020
1010
1000
50
48
46
44
42
40
38
36
990
980
970
960
950
to VBAT Voltage Feature
0.1
-40
-40
Temperature Feature
Temperature Feature
(VIN3=10V,Vo3=-5V)
2
PWM/PFM MODE
-15
-15
Load current[mA]
3
VBAT[V]
10
10
Ta[℃]
Ta[℃]
Technical Note
2010.03 - Rev.A
1
4
PWM MODE
35
35
60
60
5
85
10
85