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TL494CDR Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TL494CDRTI7955Yes

TL494CDR** is a pulse-width modulation (PWM) controller IC manufactured by **Texas Instruments (TI)**.

The TL494CDR is a pulse-width modulation (PWM) controller IC manufactured by Texas Instruments (TI).

Specifications:

  • Manufacturer: Texas Instruments (TI)
  • Type: PWM Controller
  • Topology: Push-Pull, Half-Bridge, Full-Bridge
  • Output Type: Dual, Inverted/Non-Inverted
  • Frequency Range: Up to 300 kHz
  • Duty Cycle Range: 0% to 100%
  • Supply Voltage (VCC): 7V to 40V
  • Output Current: 200mA (sink/source per output)
  • Error Amplifier: Built-in
  • Dead-Time Control: Adjustable
  • Package: SOIC-16
  • Operating Temperature Range: -40°C to +85°C

Descriptions:

The TL494CDR is a fixed-frequency pulse-width modulation control circuit, incorporating the primary building blocks required for the control of switching power supplies. It includes an on-chip adjustable oscillator, dead-time control, error amplifiers, a 5V reference regulator, and output control circuits.

Features:

  • Complete PWM Power Control Circuitry
  • Variable Dead-Time Control
  • Internal Regulated 5V Reference
  • Uncommitted Output Transistors (200mA Sink/Source Current)
  • Undervoltage Lockout
  • Dual Error Amplifiers
  • Push-Pull or Single-Ended Operation

This IC is commonly used in DC-DC converters, power supplies, inverters, and motor control applications.

(Note: All details are based on TI's official datasheet.)

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