BP5319 - DC/DC converter for LCDs

Product Overview

Rohm

Datasheet Details

Part number	BP5319
Manufacturer	ROHM
File Size	334.39 KB
Description	DC/DC converter for LCDs
Datasheet	BP5319 Datasheet
Additional preview pages of the BP5319 datasheet.

Product details

Description

Pin No, Pin name 1 Co 2 3 4.7 8 9 VOUT Vref GND VCTL VIN Function Output smoothing capacitor connection pin; connect a low-impedance capacitor with a recommended capacitance of 47µF between this pin and GND.Output pin Output voltage adjustment pin for contrast; output voltage is adjusted by connecting a resistor between pins 2 and 3 or pins 3 and 4. Ground pin.pins 4 and 7 is internal connection.Output ON/OFF control pin; output starts when the pin is LOW level or OPEN, and stops when the p

Features

1) High accurate output voltage (-24V±0.75V). 2) High conversion efficiency (75%Typ). 3) An output voltage can be changed by the external resistor. 4) Built-in protect circuit. 5) Built-in ON/OFF switch. 6) Compact and light. 7) Available as an upright or L-shaped lead type. !Absolute maximum ratings (Ta=25°C) Parameter Symbol Input voltage VIN Output current Io ON/OFF control voltage VCTL Operating temperature Topr Storage temperature Tstg Limits 7 30 7 -10∼+60 -30∼+85 Unit V mA V °C °C BP5.

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Published: Mar 23, 2005 |