Bridgold 20pcs TL494CN TL494 Counter IC,PWM Controller Integrated Circuit,300 kHz 16-Pin-Fast Shipping

Description

Built-in linear sawtooth oscillator with only two external oscillating components (resistance and capacitance)

Built-in 5V reference voltage source

Built-in power transistor provides 500mA drive capability

Built-in error amplifier

Integrated all pulse width modulation circuits