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 design. Primarily engineered for robust power-supply control applications. This versatile device offers exceptional flexibility to customize power management. Designers can tailor the control circuitry precisely to specific application needs. Its comprehensive architecture ensures reliable and efficient operation. The TL494 is a cornerstone for stable and adaptable power solutions.

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
• Uncommitted outputs supporting 200mA sink or source current
• Output control for single-ended or push-pull operation
• Internal circuitry prevents double pulsing at outputs
• Variable dead time control across the full range
• Stable 5V internal regulator with 5% tolerance
• Easy synchronization due to optimized circuit architecture

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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