TL494 - Pulse width modulation control

TL494 Pulse Width Modulation (PWM) Control IC

The TL494 is a Pulse Width Modulation (PWM) control circuit. It integrates multiple functions on a single chip. This device provides control for power supply designs. It supports both single-ended and push-pull output configurations. Internal circuitry prevents output double pulsing. Variable dead time control is included. The TL494 IC is suitable for power management applications.

Specifications:

• Component Type: PWM Control IC
• Output Current Capability: 200mA (Sink/Source)
• Internal Voltage Regulator: 5V (±5% Tolerance)
• Output Configuration: Single-Ended or Push-Pull
• Dead Time Control: Variable
• Synchronization: Easy Synchronization
• Brand: Texas Instruments / IKsemicon
• Replacement For: NTE1729

Key features and benefits:

• On-chip PWM power-control circuitry
• 200mA sink or source current capability on uncommitted outputs
• Supports single-ended or push-pull output operation
• Internal circuitry prevents output double pulsing
• Variable dead time control
• 5V internal regulator with ±5% tolerance
• Synchronization capability

Applications:

• Switching Mode Power Supplies (SMPS)
• DC-DC Converters
• Voltage Regulators
• Inverter Circuits
• Motor Speed Control
• LED Driver Applications

Frequently Asked Questions:

Q: Is the TL494 compatible with the NTE1729?
A: Yes, the TL494 is listed as a replacement for the NTE1729.

Q: What is the output current capability of the TL494?
A: The TL494 provides 200mA sink or source current capability on its uncommitted outputs.

Q: Does the TL494 support both single-ended and push-pull output configurations?
A: Yes, the TL494 supports both single-ended and push-pull output operations.

Q: What is the internal voltage regulator output of the TL494?
A: The TL494 has a 5V internal regulator with a ±5% tolerance.

Package Includes:

*Image shown is a representation only.

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