bp5307 ROHM Co. Ltd., bp5307 Datasheet

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bp5307

Manufacturer Part Number
bp5307
Description
Surface-mount Type Power Supply Unit For Lcd Drives
Manufacturer
ROHM Co. Ltd.
Datasheet
The BP5307 is a DC / DC converter unit designed for driving liquid crystal displays (LCDs). The unit supplies a positive
voltage for LCDs from a logic circuit power supply ()5V). Being in a compact and light surface-mount package, the IC
can be built into a LCD panel.
FApplications
LCD panels of personal computers, word processors, and copiers
FFeatures
1) Automatic mounting and reflow soldering are pos-
2) With a maximum thickness of 4.1mm, the IC can be
FAbsolute maximum ratings (Ta = 25_C)
FBlock diagram
Surface-mount type power supply unit
for LCD drives
BP5307
Communication ICs
sible.
built into a LCD panel.
3) Output voltage can be regulated by a microcontroller.
4) Discharg circuit is built in for output. (Fall time: 1ms
Typ.)
583

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bp5307 Summary of contents

Page 1

... LCD drives BP5307 The BP5307 converter unit designed for driving liquid crystal displays (LCDs). The unit supplies a positive voltage for LCDs from a logic circuit power supply ()5V). Being in a compact and light surface-mount package, the IC can be built into a LCD panel. ...

Page 2

... Communication ICs FPin descriptions FElectrical characteristics (unless otherwise noted 25_C and V 584 BP5307 = 0.8V) CTL ...

Page 3

... Communication ICs FMeasurement circuit FElectrical characteristic curves BP5307 585 ...

Page 4

... Communication ICs FRecommended pad dimensions FOperation notes The soldering used inside the unit is eguivalent to H63 solder will remelt during reflow. Be sure not to sub- ject the unit to any vibrations when passing through the reflow furnace. FExternal dimensions (Units: mm) 586 BP5307 ...

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