PL494
Revised Date : 2007/11/20 Page No.
: 1/14
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
˙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 Pulse at
Either Output ˙Variable Dead Time Provides Control Over
Total Range ˙Internal
Regulator Provides a Stable 5-V
Reference Supply With 5% Tolerance ˙Circuit Architecture Allows Easy Synchronization
Description
PLASTIC PACKAGE DIP-16 PLASTIC PACKAGE SO-16
The PL494 incorporates on a single monolithic chip all the functions required in the construction of a pulse-widthmodulation control circuit.
Designed prima...