BP5326
Power Module
Rev.A 1/3
DC/DC converter step-up
BP5326


Suitable for LCD panels, tuner power supply. Only additional electrolysis capacitor, the source of step-up power supply
can be constituted easily.


zApplications
LCD panel, Tuner.


zFeatures
1) High conversion efficiency.
2) Built-in protection circuit.
3) Built-in ON / OFF switch.
4) Compact and light.
5) Surface mounting is possible because parts are concentrated on one side.


zAbsolute maximum ratings (Ta=25°C)
Parameter Symbol Limits Unit
Power supply voltage VIN 7V
Operating temperature range Topr °C
Storage temperature range Tstg °C
0 to 60
−30 to +85



zBlock diagram
SW CTRL
ON / OFF
TRANSFORMER
CURRENT
SENSOR
V
IN
GND
V
CTL
GND
Vref
V
OUT
Co
4987 3 21
CONTROL
CIRCUIT