• TPS54332DDAR HSOIC (DDA)-8
TPS54332DDAR HSOIC (DDA)-8

TPS54332DDAR

Wide Input Voltage Range from 3.5V to 28V

Quantity Unit Price(USD) Ext. Price
1 $0.584 $0.58
10 $0.480 $4.80
30 $0.429 $12.87
100 $0.378 $37.80
500 $0.322 $161.00
1000 $0.306 $306.00

Inventory:6,607

*The price is for reference only.
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  • Part Number : TPS54332DDAR

  • Package/Case : HSOIC (DDA)-8

  • Brands : TI

  • Components Categories : Voltage Regulators - DC DC Switching Regulators

  • Datesheet : TPS54332DDAR DataSheet (PDF)

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Overview of TPS54332DDAR

The TPS54332DDAR is a synchronous buck DC-DC converter from Texas Instruments that offers high efficiency and flexibility for various power management applications. It features an input voltage range of 4.5V to 28V and an output voltage range of 0.76V to 14V, making it suitable for a wide range of systems.

Pinout

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

  • SW: Switch Node Connection
  • BOOT: Bootstrap Capacitor Connection
  • PHSEN: Phase Selection Input
  • EN: Enable Pin
  • EXPVCC: External Bias Supply Input
  • PGND: Power Ground
  • AGND: Analog Ground
  • FB: Feedback Input
  • VSENSE: Current Sense Input
  • VOUT: Output Voltage
  • VIN: Input Voltage

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS54332DDAR IC for a visual representation.

Key Features

  • High Efficiency: The TPS54332DDAR offers high efficiency performance, minimizing power loss and heat generation.
  • Wide Input Voltage Range: With an input voltage range of 4.5V to 28V, this DC-DC converter is versatile and compatible with various power sources.
  • Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.76V to 14V, allowing for flexibility in different applications.
  • Synchronization Capability: The converter can be synchronized to an external clock signal for noise-sensitive applications.
  • Overcurrent Protection: Includes overcurrent protection functionality to safeguard the system during fault conditions.

Note: For detailed technical specifications, please refer to the TPS54332DDAR datasheet.

Application

  • Power Supplies: Ideal for generating stable voltage rails in power supply designs for various electronic devices.
  • Battery-Powered Systems: Suitable for use in battery-powered systems requiring efficient power conversion.
  • Industrial Automation: Used in industrial automation systems for regulating voltages in control circuits.

Functionality

The TPS54332DDAR is a high-efficiency synchronous buck converter that efficiently converts input voltage to a stable output voltage. It provides reliable power management for a wide range of applications.

Usage Guide

  • Input Voltage: Connect VIN (Pin 10) to the input voltage source within the specified range.
  • Output Voltage: Adjust the feedback network connected to FB (Pin 7) to set the desired output voltage.
  • Enable Control: Use the EN (Pin 4) pin to enable or disable the converter as needed.

Frequently Asked Questions

Q: What is the efficiency of the TPS54332DDAR?
A: The TPS54332DDAR offers high efficiency, typically above 90%, ensuring efficient power conversion.

Q: Can the TPS54332DDAR be used in automotive applications?
A: Yes, the TPS54332DDAR is suitable for automotive applications with its wide input voltage range and robust performance.

Equivalent

For similar functionalities, consider these alternatives to the TPS54332DDAR:

  • LMR23630: A synchronous buck regulator with comparable features and performance to the TPS54332DDAR.
  • ADP2380: This DC-DC converter from Analog Devices offers similar functionality and efficiency for power management applications.

TPS54332DDAR

Specifications

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

Vin (min) (V) 3.5 Vin (max) (V) 28
Vout (min) (V) 0.8 Vout (max) (V) 25
Iout (max) (A) 3.5 Iq (typ) (mA) 0.082
Switching frequency (min) (kHz) 1000 Switching frequency (max) (kHz) 1000
Features Enable, Light Load Efficiency, Soft Start Adjustable, UVLO adjustable Operating temperature range (°C) -40 to 150
Rating Catalog Regulated outputs (#) 1
Control mode current mode Duty cycle (max) (%) 90
Type Converter

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