Part Number: GL494
Function: PWM Control Circuit
Package: DIP 16 Pin Type
Manufacturer: Hynix Semiconductor
Pinouts:
Description:
The GL494 incorporates on a single monolithic chip all the functions required in the construction of a pulse-width modulation control circuit.
Designed primarily for power supply control, the GL494 contains an on-chip 5-volt regulator, two error amplifiers, adjustable oscillator, deadtime control comparator, pulse-steering flip-flop, and output control circuitry.
Block Diagram
Features
1. Complete PWM Power Control Circuitry
2. Uncommitted Outputs for 200mA Sink or Source
3. Output Control Selects Single-Ended or Push-Pull Operation
4. Internal Circuitry Prohibits Double Pulse at Either Output
5. Internal Regulator Provides a Stable 5V Reference Supply
6. Variable Dead-Time Provides Control Over Total Range
Other data sheets are available within the file: L494
GL494 Datasheet PDF Download
