BP5313A 查看數據表（PDF） - ROHM Semiconductor

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BP5313A

DC / DC converter for LCD

ROHM Semiconductor 

BP5313A

Pin descriptions

Pin No.

Pin name

1, 2

VO

3, 9

GND

11

VIN

Function

Output pin; A capacitor should be installed between this

pin and GND

(Recommended : 47µF low-Impedance capacitor)

Ground pin.

Input pin; A capacitor should be installed between this

pin and GND

(Recommended : 100µF low-Impedance capacitor)

Electrical characteristics (Ta=25°C)

Parameter

Symbol Min. Typ. Max. Unit

Conditions

Input voltage

VIN

11.4 12.0 12.6

V

Output current

IO

−

−

60

mA

Output voltage

VO

38.0 40.0 42.0

V

VIN=11.4~12.6V,

IOUT=0~60mA

Ripple noise voltage

υ1

−

60

150

mVPP VIN=12V, IOUT=60mA

∗

Efficiency

η

75

83

−

%

VIN=12V, IOUT=60mA

∗Spike noise not Included.

Measurement circuit

VO

GND

BP5313A

1

2

3

9

+

C2

11

Be sure to use

fuse for safety

+

C1

C1 : 100µF/16V(Low impedance)

C2 : 47µF/50V(Low impedance)

Fig.1

VIN

GND

2/4

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