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TL1451ACDRG4

Part No TL1451ACDRG4
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
Topology Buck, Boost, Flyback
Number of Outputs 2
Output Phases 1
Supply Voltage - Operating 3.6 V to 50 V
Frequency - Switching 1kHz to 500kHz
Synchronous Rectifier No
Clock Sync No
Control Features Frequency Control
Temperature Range - Operating -20°C to 85°C (TA)
Case / Package 16-SOIC
Win Source Part Number 1107594-TL1451ACDRG4
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian TL1451ACDRG4 CAD Model

Description

Introducing the TL1451ACDRG4 PWM Controller by Texas Instruments

The TL1451ACDRG4 is a versatile Pulse Width Modulation (PWM) controller integrated circuit produced by Texas Instruments, designed to offer an efficient solution for power supply control. This advanced IC is particularly suitable for a wide range of applications, including computer power supplies, DC/DC converters, and off-line power converters.

Key Features

  • Dual Output Channels: The TL1451ACDRG4 features two output channels that can be used for push-pull or two-switch forward converters, providing flexibility in your power supply design.
  • Wide Input Voltage Range: This PWM controller can operate over a broad input voltage range, accommodating various power sources and ensuring compatibility with a wide array of applications.
  • Programmable Switching Frequency: With the ability to program the switching frequency from 100 kHz to 1 MHz, designers can optimize their power supply for efficiency or component size.
  • Soft-Start Function: The built-in soft-start function reduces inrush current during startup, enhancing the reliability and longevity of the power supply.
  • Under-Voltage Lockout (UVLO): The UVLO feature ensures that the device operates only when the input voltage is within a safe range, protecting the circuit from low-voltage conditions.
  • Overcurrent Protection: The TL1451ACDRG4 incorporates overcurrent protection to safeguard the power supply and the load from excessive currents that could cause damage.

Package and Compatibility

The device is available in a 16-pin SOIC package, which is compact and suitable for space-constrained applications. Its pinout is designed for easy implementation and is compatible with standard PCB layouts.

Applications

The TL1451ACDRG4 is an excellent choice for engineers looking to develop efficient and reliable power solutions. Its versatility and robust feature set make it ideal for:

  • AC/DC power supplies
  • Isolated and non-isolated DC/DC converters
  • Power supplies for telecom and networking equipment
  • Industrial power systems

With the TL1451ACDRG4, Texas Instruments continues to demonstrate its commitment to providing innovative, high-quality components that push the boundaries of power supply design.

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Pricing & Ordering

Quantity Unit Price Ext. Price
55+ $0.9384 $51.6120
130+ $0.7700 $100.1000
205+ $0.7460 $152.9300
280+ $0.7219 $202.1320
360+ $0.6978 $251.2080
480+ $0.6256 $300.2880
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 1,200 pieces
MOQ: 55 pcs
Order Increment : 1 pcs
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