TL494Pulse Width Modulation (PWM) Controllers

General Description

The TL494 is a fixed frequency,pulse width modulation control circuit designed primarily for SWITCHMODE power supply control 

Features 

Input levels: 

Complete Pulse Width Modulation Control Circuitry 

On-Chip Oscillator with Master or Slave Operation 

On-Chip Error Amplifiers 

On-Chip 5.0 V Reference 

Adjustable Deadtime Control 

Uncommitted Output Transistors Rated to 500 mA Source or Sink 

Output Control for Push-Pull or Single-Ended Operation 

Undervoltage Lockout

TL494Pulse Width Modulation (PWM) Controllers parameter list

Operating Voltage (Vcc) (v):

7~40V

Frequency (Hz):

200Khz

Power Consumption PD (Typ):

9mA

Operating Temperature Range (℃):

0-70°C

Package:

DIP-16 SOP-16

Alternative:

TL494

• Power supply
• home appliance
• drone
• floor sweeper
• Medical device
• Multimedia audio power amplifier
• LED lighting
• Toy
• robot
• Instruments and meters
• industrial control
• Automotive Electronics

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