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TPS54328DDA

With its SWIFT technology, this product offers fast transient response and reliable performance

Quantity Unit Price(USD) Ext. Price
1 $0.326 $0.33
10 $0.317 $3.17
30 $0.311 $9.33
100 $0.305 $30.50

Inventory:4,808

*The price is for reference only.
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Overview of TPS54328DDA

The TPS54328DDA is a high-efficiency, synchronous step-down DC-DC converter that provides a compact and efficient power solution for a wide range of applications. It features an input voltage range of 4.5V to 28V and an adjustable output voltage down to 0.76V, 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
  • SW: Switching node
  • BOOT: Bootstrap capacitor connection
  • COMP: Compensation node for external RC network
  • FB: Feedback voltage input pin
  • PGND: Power ground
  • SS/TR: Soft start/tracking and enable control
  • SET: External resistor connection for voltage setting
  • SS/TR: Soft start/tracking and enable control
  • VOUT: Regulated output voltage
  • PGND: Power ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS54328DDA for a more visual representation.

Key Features

  • High Efficiency: The TPS54328DDA offers high efficiency across various load conditions, minimizing power dissipation and maximizing battery life.
  • Wide Input Voltage Range: With an input voltage range of 4.5V to 28V, this DC-DC converter is suitable for a wide range of power sources.
  • Adjustable Output Voltage: The output voltage can be adjusted down to 0.76V, providing flexibility for different power supply requirements.
  • Integrated MOSFET Switches: Features integrated high- and low-side MOSFET switches for reduced external component count and compact design.
  • Programmable Soft Start: Allows for programmable soft start and tracking, enabling customized power sequencing and protection.

Note: For detailed technical specifications, please refer to the TPS54328DDA datasheet.

Application

  • Power Management: Ideal for power management in portable devices, industrial equipment, and automotive systems.
  • Point-of-Load Regulation: Suitable for point-of-load regulation in distributed power systems and voltage scaling applications.
  • Battery-Powered Systems: Used in battery-powered systems, including IoT devices, wearables, and handheld instruments.

Functionality

The TPS54328DDA is a synchronous step-down DC-DC converter designed to efficiently regulate voltage levels for a wide range of power management applications. It offers high efficiency, a wide input voltage range, and adjustable output voltage for versatile power supply solutions.

Usage Guide

  • Input Power: Connect VIN (Pin 1) to the input voltage source within the specified range.
  • Output Voltage Setting: Use the SET pin (Pin 8) and associated resistor to set the desired output voltage.
  • Enable Control: Utilize the SS/TR pin (Pin 7) for soft start, tracking, and enable control as needed.

Frequently Asked Questions

Q: What is the maximum input voltage supported by the TPS54328DDA?
A: The TPS54328DDA can handle input voltages up to 28V, providing flexibility for various power sources.

Q: Can the TPS54328DDA be used for battery-operated devices?
A: Yes, the TPS54328DDA's high efficiency and wide input voltage range make it suitable for battery-powered applications, providing efficient power conversion for portable devices.

Equivalent

For similar functionalities, consider these alternatives to the TPS54328DDA:

  • LMR14050: A high-efficiency, wide-input voltage range synchronous step-down DC-DC converter from Texas Instruments.
  • MP2307: This is a high-efficiency, 3A, 23V synchronous rectified step-down switch mode converter from Monolithic Power Systems.

Specifications

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

Vin (min) (V) 4.5 Vin (max) (V) 18
Vout (min) (V) 0.76 Vout (max) (V) 7
Iout (max) (A) 3 Iq (typ) (mA) 0.8
Switching frequency (min) (kHz) 700 Switching frequency (max) (kHz) 700
Features Enable, Light Load Efficiency, Soft Start Adjustable, Synchronous Rectification Operating temperature range (°C) -40 to 85
Rating Catalog Regulated outputs (#) 1
Control mode D-CAP2 Duty cycle (max) (%) 65
Type Converter

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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TPS54328DDA

With its SWIFT technology, this product offers fast transient response and reliable performance

Inventory:

4,808