TL494 - Pulse width modulation control

TL494 PWM Controller IC: Complete Pulse Width Modulation Control

The TL494 is a highly integrated Pulse Width Modulation (PWM) control circuit, combining essential functions on a single chip. It simplifies power supply designs with robust and versatile control. This device offers exceptional flexibility, allowing precise tailoring of control circuitry. Its comprehensive architecture ensures reliable and efficient operation for stable power solutions. Supporting both single-ended and push-pull output configurations, it prevents double pulsing with variable dead time control. The TL494 IC is ideal for a wide range of 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 (based on availability)
• Replacement For: NTE1729

Key features and benefits:

• Complete 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 for precise timing
• Stable 5V internal regulator with ±5% tolerance
• Optimized architecture for easy synchronization

Applications:

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

Package Includes:

*Image shown is a representation only.

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