4/9

2011.12 -

Rev. A

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Data Sheet

BP5277-33 / BP5277-50 / BP5277-90 / BP5277-12 / BP5277-13 / BP5277-15

BP5277-33

Vi=32V

Vi=24V

Vi=24V, 32V

0

100

200

300

400

500

600

-40

-20

0

20

40

60

80

100

70°C75°C

250mA

100mA

OPERATION RANGE

0

200

400

600

800

-40

-20

0

20

40

60

80

100

75°C

500mA

OPERATION RANGE

1000

Output Voltage vs. Input Voltage Fluctuation (Ta=25

°C)

Power Conversion Efficiency Fluctuation (Ta=25

°C)

Derating Curve (No heat sink)

Derating Curve (With heat sink)

Line Regulation (Io=500mA)

Intput Voltage Vi [V]

Output Voltage vs. Temperature Fluctuation (Vi=24V)

Output Current Io [mA]

Output Current Io [mA]

Output Current Io [mA]

Ambient Temperature Ta [

Ambient Temperature Ta [

0

1

2

3

4

5

6

7

0

10

20

30

40

50

60

70

80

90

100

0

0

1

2

3

4

5

6

7

5101520253035

0

100

200

300

400

500

100

200

300

400

500

0

100

200

300

400

500

0

1

2

3

4

5

6

7

Ta=85°C

Ta=25°C

Ta=−30°C

Ta=85°C

Ta=25°C

Ta=−30°C

Vi=8V

Vi=24V

Vi=32V

Vi=8V

Vi=24V

Vi=32V