Product Summary
The TL494IN is a switchmode pulse width modulation control circuit.
Parametrics
TL494IN absolute maximum ratings: (1)Power Supply Voltage VCC: 42 V; (2)Collector Output Voltage VC1, VC2: 42 V; (3)Collector Output Current (Each transistor) IC1, IC2: 500 mA; (4)Amplifier Input Voltage Range VIR: -0.3 to +42 V; (5)Power Dissipation @ TA 3 45℃ PD: 1000 mW; (6)Thermal Resistance, Junction.to.Ambient RJA: 80 ℃/W; (7)Operating Junction Temperature TJ: 125 ℃; (8)Storage Temperature Range Tstg: -55 to +125 ℃.
Features
TL494IN features: (1)Complete Pulse Width Modulation Control Circuitry; (2)On-Chip Oscillator with Master or Slave Operation; (3)On-Chip Error Amplifiers; (4)On-Chip 5.0 V Reference; (5)Adjustable Deadtime Control; (6)Uncommitted Output Transistors Rated to 500 mA Source or Sink; (7)Output Control for Push-Pull or Single-Ended Operation; (8)Undervoltage Lockout; (9)NCV Prefix for Automotive and Other Applications Requiring Site and Control Changes.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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TL494IN |
Texas Instruments |
Voltage Mode PWM Controllers PWM Controller |
Data Sheet |
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TL494ING |
ON Semiconductor |
Voltage Mode PWM Controllers 40kHz 200mA PWM w/48% Duty Cycle Max |
Data Sheet |
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TL494INE4 |
Texas Instruments |
Voltage Mode PWM Controllers Control Circuit |
Data Sheet |
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