DC / DC converter for LCD
BP5313A
The BP5313A is a DC/DC converter designed to drive LCD panels. Using this module it easy to supply a +40V
power supply from a 12V power supply to drive an LCD.
Applications
LCD panels for copier, facsimile, instrument, personal computers, word processors, and other equipment;
LCD display units
Features
1) High efficient power conversion (83%).
2) Internal short-circuit protection.
3) Low height makes this product ideal for thin-panel sets.
Absolute maximum ratings
(Ta=25擄C)
Parameter
Power
supply voltage
Operating temperature range
Storage temperature range
Symbol
V
IN
Topr
Limits
15
0~60
鈭?0~+85
Unit
V
擄C
擄C
Tstg
Recommended operating conditions
(Ta=25擄C)
Parameter
Power
supply voltage
Symbol
V
IN
Min.
11.4
Typ.
12.0
Max.
12.6
Unit
V
Block diagram
Transformer
Rectify
circuit
SW
Control circuit
Output short
detection circuit
11
V
IN
9
GND
3
GND
2
V
O
1
V
O
1/4