Part number:
LM494
Manufacturer:
National Semiconductor
File Size:
159.34 KB
Description:
Pulse width modulated controller.
LM494_NationalSemiconductor.pdf
Datasheet Details
Part number:
LM494
Manufacturer:
National Semiconductor
File Size:
159.34 KB
Description:
Pulse width modulated controller.
LM494, Pulse Width Modulated Controller
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
LM494 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 sele
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