BP5048 Ver la hoja de datos (PDF) - ROHM Semiconductor

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BP5048

AC / DC converter unit

ROHM Semiconductor 

Power Module

!Block diagram

12

Switching circuit

BP5048 / BP5048-15 / BP5048-24

5

3

Current detector

1

Drive circuit

7

Voltage detector

Note : Connect coil externally

!Pin descriptions

Pin No.

1

3

5

7

10

12

Pin name

VOUT

COIL

COIL

COMMON

NC

VIN

Pins 2, 4, 6, 8, 9,11 are removed

!Electrical characteristics (Unless otherwise noted, Ta=25°C)

BP5048

Parameter

Symbol Min. Typ. Max. Unit

Conditions

Input voltage

VIN

249

311

358

V

DC

Output voltage

VO

11.0 12.0 13.0

V

VIN=311V, Io=100mA

Output current

IO

0

−

300

mA VIN=311V

∗1

Line regulation

Vr

−0.20 0.05 +0.20

V

VIN=249~358V, Io=100mA

Load regulation

Vl

−0.20 0.05 +0.20

V

VIN=311V, Io=0~100mA

Output ripple voltage

Vp

−

0.07 0.15

VPP VIN=311V, Io=100mA

∗2

Conversion efficiency

η

65

78

−

%

VIN=311V, Io=300mA

∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.

∗2 Spike noise is not included in output ripple voltage.

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