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TPS40422RHAR

Part No TPS40422RHAR
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK PMBUS 40VQFN
Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Output Type Transistor Driver
Purpose Step-Down
Topology Buck
Number of Outputs 2
Output Phases 2
Supply Voltage - Operating 4.5 V to 20 V
Frequency - Switching 100kHz to 1MHz
Synchronous Rectifier Yes
Clock Sync Yes
Serial Interfaces PMBus
Control Features Frequency Control, Power Good
Temperature Range - Operating -40°C to 125°C (TJ)
Case / Package 40-VQFN (6x6)
Win Source Part Number 043295-TPS40422RHAR
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian TPS40422RHAR CAD Model

Description

    

The TPS40422RHAR is a versatile dual-output, synchronous buck controller from Texas Instruments designed to efficiently manage power requirements for a wide range of applications. This advanced power solution integrates multiple features to ensure high performance, flexibility, and ease of use in your power management designs.

  

Key Features

  
        
  • Dual-Channel Operation: The TPS40422RHAR can simultaneously regulate two independent output voltages, which can be beneficial for systems that require multiple regulated power rails.
  •     
  • Wide Input Voltage Range: With an input voltage range of 4.5V to 20V, this controller is suitable for a variety of supply sources, including intermediate bus voltages in complex systems.
  •     
  • Adjustable Switching Frequency: The switching frequency is adjustable from 250kHz to 1.2MHz, allowing designers to optimize the performance based on specific application needs.
  •     
  • High Efficiency: Synchronous rectification and low quiescent current contribute to high efficiency, which is crucial for reducing heat dissipation and improving system reliability.
  •     
  • Integrated MOSFET Drivers: The controller includes built-in drivers for N-channel MOSFETs, simplifying the design and reducing external component count.
  •     
  • Precision Reference Voltage: A precise 0.6V reference voltage with an accuracy of ±1% over temperature ensures stable output voltage regulation.
  •     
  • Protection Features: It offers a comprehensive suite of protection features, including overcurrent protection, overvoltage protection, and thermal shutdown, enhancing the safety and durability of the end application.
  •   
  

Applications

  

The TPS40422RHAR is ideal for a variety of applications, such as:

  
        
  • Telecommunications and networking equipment
  •     
  • Server and storage systems
  •     
  • Industrial controls and automation
  •     
  • Point-of-load conversions in distributed power systems
  •   
  

Package and Availability

  

This controller is available in a 40-pin VQFN (RHA) package, offering a compact solution for space-constrained applications. Its robust design ensures reliable performance in a wide temperature range, making it a suitable choice for demanding environments.

    

For detailed specifications, application notes, and support documentation, please visit the Texas Instruments website or contact their support team for further assistance.

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Pricing & Ordering

Quantity Unit Price Ext. Price
7+ $7.9890 $55.9230
16+ $6.5550 $104.8800
24+ $6.3502 $152.4048
33+ $6.1454 $202.7982
43+ $5.9405 $255.4415
57+ $5.3260 $303.5820
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 13,520 pieces
MOQ: 7 pcs
Order Increment : 1 pcs
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