TL594 Datasheet (Motorola Inc) - PRECISION SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT

TL594, PRECISION SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT

The TL594 is a fixed *frequency pulse width modulation control circuit, incorporating the primary building blocks required for the control of a switching power supply.

(See Figure 1.) An internal *linear sawtooth oscillator is frequency * programmable by two external components,

Order this document by TL594/D TL594 Precision Switchmode Pulse Width Modulation Control Circuit The TL594 is a fixed frequency, pulse width modulation control circuit designed primarily for Switchmode power supply control.

PRECISION SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT SEMICONDUCTOR TECHNICAL DATA Complete Pulse Width Modulation Control Circuitry On Chip Oscillator with Master or Slave Opera

TL594 Features

* he output pulse width from the maximum percent on

* time, established by the deadtime control input, down to zero, as the voltage at the feedback pin varies from 0.5 V to 3.5 V. Both error amplifiers have a common

* mode input range from

* 0.3 V to (VCC

* 2 V), and may be