• TPS53319DQPT LSONCLIP-22
TPS53319DQPT LSONCLIP-22

TPS53319DQPT

Conv DC-DC 1.5V to 22V Synchronous Step Down Single-Out 0.6V to 5.5V 14A 22-Pin LSON-CLIP EP T/R

Inventory:6,315

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Overview of TPS53319DQPT

The TPS53319DQPT is a synchronous buck converter IC designed for high-efficiency power supply applications. It features an integrated MOSFET and operates with a wide input voltage range, making it suitable for various power management needs.

Pinout

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

  • VIN: Input Voltage
  • VOUT: Output Voltage
  • SW: Switch Node
  • BOOT: Bootstrap Capacitor
  • PGND: Power Ground
  • AGND: Analog Ground
  • COMP: Compensation Pin
  • EN: Enable Pin
  • FB: Feedback Pin
  • SS/TR: Soft-Start/Tracking Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS53319DQPT IC for a visual representation.

Key Features

  • Synchronous Buck Converter: Efficiently steps down voltage from input to output.
  • Integrated MOSFET: Includes integrated power MOSFETs for simplified design and higher efficiency.
  • Wide Input Voltage Range: Operates over a wide input voltage range, accommodating various power supply configurations.
  • High Efficiency: Offers high efficiency across a wide load range, minimizing power loss.
  • Compact Package: Available in a small, space-saving package for applications with limited board space.

Note: For detailed technical specifications, please refer to the TPS53319DQPT datasheet.

Application

  • Power Supply Modules: Ideal for use in power supply modules for computers, servers, and other electronic devices.
  • Battery-Powered Devices: Suitable for battery-powered devices requiring efficient voltage regulation.
  • Telecommunication Equipment: Used in telecommunications equipment for efficient power management.

Functionality

The TPS53319DQPT is a synchronous buck converter IC that efficiently converts higher input voltages to lower output voltages, providing stable power supply solutions for various applications.

Usage Guide

  • Input Voltage: Connect VIN (Input Voltage Pin) to the input power source.
  • Output Voltage: Connect VOUT (Output Voltage Pin) to the load requiring regulated power.
  • Enable Pin: Use the EN (Enable Pin) to control the operation of the converter.

Frequently Asked Questions

Q: What is the efficiency of the TPS53319DQPT?
A: The TPS53319DQPT offers high efficiency, typically above 90%, depending on operating conditions.

Q: Is the TPS53319DQPT suitable for automotive applications?
A: Yes, the TPS53319DQPT can operate over a wide temperature range and is suitable for automotive applications requiring efficient power conversion.

Equivalent

For similar functionalities, consider these alternatives to the TPS53319DQPT:

  • TPS53318: A similar synchronous buck converter IC from Texas Instruments, offering comparable features and performance.
  • LM43603: This is a step-down DC-DC converter from Texas Instruments, providing high efficiency and integrated MOSFETs.

TPS53319DQPT

Specifications

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

Vin (min) (V) 1.5 Vin (max) (V) 22
Vout (min) (V) 0.6 Vout (max) (V) 5.5
Iout (max) (A) 14 Iq (typ) (mA) 0.32
Switching frequency (min) (kHz) 250 Switching frequency (max) (kHz) 1000
Features Adjustable current limit, Enable, Forced PWM, Light Load Efficiency, Output discharge, Over Current Protection, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, UVLO Fixed Operating temperature range (°C) -40 to 125
Rating Catalog Regulated outputs (#) 1
Control mode D-CAP Duty cycle (max) (%) 90
Type Converter

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TPS53319DQPT

Conv DC-DC 1.5V to 22V Synchronous Step Down Single-Out 0.6V to 5.5V 14A 22-Pin LSON-CLIP EP T/R

Inventory:

6,315