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ISSUED DATE :2003/05/26 REVISED DATE :2004/10/05B
GDTL494
Description
V O LTA G E M O D E P WM C O N T R O L C I R C U I T
The GDTL494 incorporates all the functions required in the construction of a pulse-width modulation switching circuit. Designed Primarily for switching power supply control or DC-DC convectors, it offers the systems engineer the flexibility to tailor control circuitry to its own application.
*Complete PWM power control circuitry *Uncommitted outputs for 200 mA sink or source current *Output control selects single ended or push pull operation *Internal circuitry prohibits double pulses over total range. *Easy synchronization.
Features
Package Dimensions
REF. A A1 A2 b b1 b2 b3 c
Millimeter Min. Max.
0.381 3.175 0.406 0.356 1.270 0.762 0.203 5.