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TPS84A20RVQT

0.6V to 5.5V Voltage Regulator

Inventory:5,096

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Overview of TPS84A20RVQT

The TPS84A20RVQT is a dual channel synchronous buck converter IC designed for high-efficiency power management applications. This IC features a wide input voltage range and is capable of delivering up to 20A of output current, making it suitable for a variety of power supply designs.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input voltage
  • PGND: Power ground
  • VCC: Controller supply voltage
  • SW1+: Switch node for channel 1
  • SW1-: Switch node for channel 1
  • FB1: Feedback for channel 1
  • L1: Inductor for channel 1
  • CIN: Input capacitor
  • BOOT: Bootstrap capacitor
  • PGND: Power ground
  • SW2+: Switch node for channel 2
  • SW2-: Switch node for channel 2
  • FB2: Feedback for channel 2
  • L2: Inductor for channel 2
  • VOUT: Output voltage

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS84A20RVQT IC for a visual representation.

Key Features

  • Dual Channel Synchronous Buck Converter: Provides two channels for high-efficiency power conversion.
  • High Output Current: Capable of delivering up to 20A of output current, suitable for power-hungry applications.
  • Wide Input Voltage Range: Operates with a wide input voltage range, offering flexibility in power supply design.
  • Efficiency Optimization: Features synchronous rectification for improved efficiency and thermal performance.
  • Integrated Protection Features: Includes overcurrent protection, overtemperature protection, and undervoltage lockout for enhanced system safety.
  • Compact Package: Available in a space-saving QFN package, ideal for compact designs.

Note: For detailed technical specifications, please refer to the TPS84A20RVQT datasheet.

Application

  • Power Supply Designs: Ideal for use in power supply designs for industrial, automotive, and consumer electronics applications.
  • Point-of-Load Converters: Suitable for implementing point-of-load converters in distributed power systems.
  • Battery-Powered Systems: Can be used in battery-powered systems requiring efficient power management.

Functionality

The TPS84A20RVQT is a dual channel synchronous buck converter IC that efficiently converts input power to regulated output voltage. It provides high current capability and integrated protection features for reliable power management in various applications.

Usage Guide

  • Input Voltage: Connect VIN and CIN to the input power source within the specified voltage range.
  • Output Connections: Connect the SW1+/-, FB1, L1, SW2+/-, FB2, and L2 pins as per the application requirements for each channel.
  • Bootstrap Capacitor: Ensure proper connection of the BOOT pin to the bootstrap capacitor for channel 2.

Frequently Asked Questions

Q: What is the maximum output current of the TPS84A20RVQT?
A: The TPS84A20RVQT can deliver a maximum output current of 20A per channel, making it suitable for high-power applications.

Q: Does the TPS84A20RVQT require external protection components?
A: The TPS84A20RVQT integrates overcurrent, overtemperature, and undervoltage lockout protection, reducing the need for external protection components in the system.

Equivalent

For similar functionalities, consider these alternatives to the TPS84A20RVQT:

  • LT8610AX: This IC from Analog Devices offers dual channel synchronous buck conversion with advanced control features.
  • MP2667: A dual channel synchronous buck converter IC from Monolithic Power Systems known for high efficiency and integrated protection.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Iout (max) (A) 10 Vin (min) (V) 2.95
Vin (max) (V) 17 Vout (min) (V) 0.6
Vout (max) (V) 5.5 Soft start Adjustable
Features Current Sharing, EMI Tested, Frequency synchronization, Light Load Efficiency, Power good, Remote Sense, Tracking Operating temperature range (°C) -40 to 85
Iq (typ) (mA) 0.8 Regulated outputs (#) 1
Switching frequency (max) (kHz) 1200 Switching frequency (min) (kHz) 200
Duty cycle (max) (%) 100 Topology Buck
Type Module Rating Catalog
Control mode current mode

Warranty & Returns

Warranty, Returns, and Additional Information

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    Returns for refund: within 90 days

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packageimg

TPS84A20RVQT

0.6V to 5.5V Voltage Regulator

Inventory:

5,096