BA3960 - Dual circuit/ variable output voltage regulator

Product Overview

Rohm

Datasheet Details

Part number	BA3960
Manufacturer	ROHM
File Size	82.19 KB
Description	Dual circuit/ variable output voltage regulator
Datasheet	BA3960 Datasheet
Additional preview pages of the BA3960 datasheet.

Product details

Description

and equivalent circuits BA3960 FOutput voltage setting Output voltage setting R11 (21) ) R12 (22) Vref S R12 (22) (1.26V) Example of output voltage setting resistance (VO1 = 6V, VO2 = 8V) R11 = 15kΩ R12 = 3.9kΩ R21 = 22kΩ R22 = 3.9kΩ 138 Regulator ICs FOutput voltage setting FApplication example BA3960 FEstimate of allowable power dissipation Except under transitional conditions, the power dissipation of this IC is 2.2W per unit at 25_C.See Fig.5 for thermal derating characteristics,

Features

1) Containing two circuits of variable-output series regulator. 2) PNP output transistor characterized by low saturation voltage. 3) Logic control allowing ON / OFF switching of output. 4) No supply current when both circuits are off. FBlock diagram 5) Output current limit circuit protects the IC against short-circuiting damage. 6) Compact HSIP-B12 package allows a large power dissipation. 7) Thermal protection circuit prevents heat damage to the IC. 136 Regulator ICs FAbsolute maximum rating.

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Published: Apr 1, 2005 |