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TL494CDRG4

Part No TL494CDRG4
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR MULT TOP 16SOIC
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Output Type Transistor Driver
Purpose Step-Up, Step-Down, Step-Up/Step-Down
Number of Outputs 2
Output Phases 1
Supply Voltage - Operating 7 V to 40 V
Frequency - Switching 1kHz to 300kHz
Duty Cycle (Max) 45%
Synchronous Rectifier No
Clock Sync No
Control Features Dead Time Control, Frequency Control
Temperature Range - Operating 0°C to 70°C (TA)
Case / Package 16-SOIC
Win Source Part Number 212969-TL494CDRG4
Popularity Medium
Supply and Demand Status Balance
Application Field Used in Computers & Computer Peripherals, Microwave, Power Management, Consumer Electronics, Communications & Networking
Ultra Librarian 3D Model Ultra Librarian TL494CDRG4 CAD Model

Description

Overview of Texas Instruments TL494CDRG4

The Texas Instruments TL494CDRG4 is a versatile Pulse Width Modulation (PWM) control circuit that has been designed to offer complete flexibility and control in power supply applications. This integrated circuit is widely used for designing switching power supplies due to its array of features that simplify the implementation of a variety of power supply topologies.

Key Features

  • PWM Control: The TL494CDRG4 provides precise Pulse Width Modulation control, which is essential for managing the power supply output.
  • Adjustable Dead Time Control: This feature allows designers to fine-tune the switching characteristics of the power supply, ensuring efficient operation and reducing power loss.
  • Dual Error Amplifiers: The inclusion of two error amplifiers facilitates accurate voltage regulation, which is crucial for maintaining a stable output under varying load conditions.
  • Oscillator Frequency Flexibility: The oscillator frequency can be adjusted by external components, giving designers the ability to set the optimal frequency for their specific application.
  • Internal Circuitry: The TL494CDRG4 includes an under-voltage lockout circuit, a soft-start feature, and a temperature-compensated reference, all of which contribute to reliable and consistent power supply performance.

Applications

The TL494CDRG4 is suitable for a wide range of applications, including:

  • Switching power supplies
  • DC-DC converters
  • Motor controllers
  • Class D switching amplifiers
  • Power inverters

Package and Quality

The device is offered in a 16-pin SOIC package, designated by the D suffix in its part number, and is optimized for commercial-grade temperature ranges. It is RoHS compliant and designed to meet the rigorous quality standards set by Texas Instruments.

Conclusion

The TL494CDRG4 from Texas Instruments stands out as a highly adaptable PWM control circuit that can be tailored to a vast array of power supply designs. Its comprehensive feature set and dependable performance make it an excellent choice for engineers and designers looking to create efficient and reliable power solutions.

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Pricing & Ordering

Quantity Unit Price Ext. Price
305+ $0.1651 $50.3555
650+ $0.1547 $100.5550
1,005+ $0.1495 $150.2475
1,440+ $0.1390 $200.1600
1,870+ $0.1338 $250.2060
2,335+ $0.1286 $300.2810
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 493,220 pieces
MOQ: 305 pcs
Order Increment : 1 pcs
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