Datasheet Details
| Part number | LM494 |
|---|---|
| Manufacturer | National Semiconductor (now Texas Instruments) |
| File Size | 159.34 KB |
| Description | Pulse Width Modulated Controller |
| Datasheet |
 LM494 Datasheet
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General Description
The LM494 is a monolithic integrated circuit which includes all the necessary building blocks for the design of pulse width modulated (PWM) switching power supplies including push-pull bridge and series configurations The device can operate at switching frequencies between 1 0 kHz and 300 kHz and ou
Key Features
- Y Y Y Y Y Y Y Uncommitted output transistors capable of 200 mA source or sink On-chip error amplifiers On-chip 5 0V reference Internal protection from double pulsing of outputs with narrow pulse widths or with supply voltages below specified limits Dead time control comparator Output control selects single ended or push-pull operation Easily synchronized (slaved) to other circuits Block Diagram TL H 10056.
- 2 Connection Diagram 16-Lead DIP Ordering Information Device Code LM494IN.