bp5311 ROHM Co. Ltd., bp5311 Datasheet
bp5311
Manufacturer Part Number
bp5311
Description
Power Supply Unit For Lcd Drives
Manufacturer
ROHM Co. Ltd.
Datasheet
1.BP5311.pdf
(4 pages)
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The BP5311 is a DC-DC converter unit for supplying power to liquid crystal display (LCD) panels. The unit supplies a
positive voltage for LCDs from a logic circuit power supply ()5V)
FApplications
LCD panels in personal computers and word processors
FFeatures
1) High conversion efficiency.
2) Built-in protection circuit.
3) Built-in ON / OFF switch.
FAbsolute maximum ratings (Ta = 25_C)
FBlock diagram
Power supply unit for LCD drives
BP5311
Regulator ICs
4) Compact and light.
5) Surface mounting is possible because parts are con-
centrated on one side.
369
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bp5311 Summary of contents
Page 1
... Regulator ICs Power supply unit for LCD drives BP5311 The BP5311 is a DC-DC converter unit for supplying power to liquid crystal display (LCD) panels. The unit supplies a positive voltage for LCDs from a logic circuit power supply ()5V) FApplications LCD panels in personal computers and word processors FFeatures 1) High conversion efficiency ...
Page 2
... Regulator ICs FPin descriptions FElectrical characteristics (unless otherwise noted 25_C, V 370 = 5V, and R1 and R2 resistors are disconnected) CTL BP5311 ...
Page 3
... Regulator ICs FMeasurement circuit and application example FElectrical characteristic curves BP5311 371 ...
Page 4
... Regulator ICs FExternal dimensions (Units: mm) 372 BP5311 ...