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. It combines all essential functions onto a single chip, simplifying power supply designs. Engineered for robust power-supply control, this versatile device offers exceptional flexibility. Designers can precisely tailor control circuitry to specific application needs. Its comprehensive architecture ensures reliable and efficient operation. The TL494 is a cornerstone for stable and adaptable power solutions. It supports both single-ended and push-pull output configurations. With variable dead time control, it prevents double pulsing. This 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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