Datasheet

7/7
2011.08 - Rev. A
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© 2011 ROHM Co., Ltd. All rights reserved.
Data Sheet
BP5275-18 / BP5275-25 / BP5275-33 / BP5275-50
●BP5275-50
Output Voltage vs. Input Voltage Fluctuation（Ta=25°C）
4.90
4.92
4.94
4.96
4.98
5.00
5.02
5.04
5.06
5.08
5.10
0 100 200 300 400 500
0
10
20
30
40
50
60
70
80
90
100
4.90
4.92
4.94
4.96
4.98
5.00
5.02
5.04
5.06
5.08
5.10
4.90
4.92
4.94
4.96
4.98
5.00
5.02
5.04
5.06
5.08
5.10
0 100 200 300 400 500
Output Current Io [ｍＡ]
Output Voltage Vo [V]
Power Conversion Efficiency Fluctuation（Ta=25°C）
Output Current Io [ｍＡ]
Power Conversion Efficiencyη[%]
Line Regulation
Output Voltage Vo [V]
Output Voltage vs. Temperature Fluctuation（Vin=12V）
Output Voltage Vo [V]
Vin= 6V
Vin=12V
Vin=14V
Vin= 6V
Vin=12V
Vin=14V
Ta = 8 0 °C
Ta = 2 5 °C
Ta = −35°C
Ta = 8 0 °C
Ta = 2 5 °C
Ta = −35°C
0246810121416
Intput Voltage Vin [V] Output Current Io [ｍＡ]
0
100
200
300
400
500
600
65 ℃
OPERATION RANGE
333mA
250mA
75
℃
-40 -20 0 20 40 60 80 100
Ambient Temperature Ta [℃]
Load Current Io1 [mA]
Vin=10V以下
Vin=12V
Vin=14V
0
200
400
600
800
1000
-40 -20 0 20 40 60 80 100
Vin=12V以下
Vin=14V
OPERATION RANGE
R
R
OPERATION RANGE
480mA
72
℃
Load Current Io2 [mA]
Ambient Temperature Ta [℃]
0 100 200 500400300
Derating Curve (No heat sink)
Derating Curve (With heat sink)