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BA00BC0T-E2 View Datasheet(PDF) - ROHM Semiconductor

Part NameDescriptionManufacturer
BA00BC0T-E2 1A Secondary LDO Regulators for Local Power Supplies ROHM
ROHM Semiconductor ROHM
BA00BC0T-E2 Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
BA□□BC0 Series,BA□□BC0W Series,BA00BC0W Series
Technical Note
Electrical Characteristics Curves (Unless otherwise specified, Ta = 25°C, Vcc = 8 V, VCTL = 2 V, IO = 0 mA)
2.5
[BA50BC0WFP]
2
6
6
[BA50BC0WFP]
[BA50BC0WFP]
5
5
4
4
1.5
3
3
1
2
2
0.5
1
1
0
0 2 4 6 8 10 12 14 16 18
SUPPLY VOLTAGE : Vcc [V]
Fig.1 Circuit Current
0
0 2 4 6 8 10 12 14 16 18
SUPPLY VOLTAGE Vcc [V]
Fig.2 Input Stability(Io=0mA)
0
0 2 4 6 8 10 12 14 16 18
SUPPLY VOLTAGE : Vcc [V]
Fig.3 Input Stability(Io = 1 A)
6
[BA50BC0WFP]
5
4
3
2
1
0
0 0.1 0.2 0 .3 0 .4 0.5 0 .6 0 .7 0.8 0.9 1 1 .1 1.2 1 .3 1 .4 1.5 1.6 1 .7
OUTPUT CURRENT : IOUT [A]
Fig.4 Load Stability
0.7
[BA50BC0WFP]
0.6
0.5
0.4
0.3
0.2
0.1
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3
OUTPUT CURRENT : I OUT [mA]
Fig.5 I/O Voltage Difference
70
[BA50BC0WFP]
60
50
40
30
20
10
0
0
200
400
600
800
1000
FREQUENCY : f [Hz]
Fig.6 Ripple Rejection
4
[BA50BC0WFP]
3.5
3
2.5
2
1.5
1
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
TEMPERATURE : Ta [℃]
Fig.7 Output Voltage vs Temperature
1
0.9
[BA50BC0WFP]
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
TEMPERATURE: Ta [℃]
Fig.8 Circuit Current Temperature
70
60
[BA50BC0WFP]
50
40
30
20
10
0
0 100 200 300 400 500 600 700 800 900 1000
OUTPUT CURRENT : IOUT [A]
Fig.9 Circuit Current Classified by Load
6
5
[BA50BC0WFP]
4
3
2
1
0
0
2
4
6
8
10
CONTROL VOLTAGE : VCTL [V]
Fig.10 CTL Voltage vs Output Voltage
0.6
[BA50BC0WFP]
0.5
0.4
0.3
0.2
0.1
0
0 2 4 6 8 10 12 14 16 18
CONTROL VOLTAGE : VCTL [V]
Fig.11 CTL Voltage vs CTL Current
8
[BA50BC0WFP]
7
6
5
4
3
2
1
0
100 120 140 160 180 200
TEMPERATURE : Ta [℃]
Fig.12 Thermal Shutdown Circuit
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© 2010 ROHM Co., Ltd. All rights reserved.
3/8
2010.02 - Rev.B
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