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TPS54228DDAR

Ideal for Automotive and Industrial Applications

Quantity Unit Price(USD) Ext. Price
1 $0.418 $0.42
10 $0.328 $3.28
30 $0.283 $8.49
100 $0.237 $23.70
500 $0.201 $100.50
1000 $0.185 $185.00

Inventory:4,319

*The price is for reference only.
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Overview of TPS54228DDAR

The TPS54228DDAR is a synchronous step-down DC-DC converter IC that offers high efficiency and flexibility in power supply designs.This IC is capable of delivering up to 2A of continuous output current, making it suitable for a wide range of applications.

Pinout

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

  • VIN:Input voltage
  • EN:Enable pin for turning the IC on/off
  • COMP:Compensation pin for loop stability
  • PG:Power good indicator
  • SS/TR:Soft-start/tracking pin for controlling start-up behavior
  • FB:Feedback pin for output voltage regulation
  • BOOT:Bootstrap capacitor connection for high-side MOSFET driver
  • PH:Phase connection for optimization of power stage
  • SW:Switching node connection for inductor
  • GND:Ground connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS54228DDAR IC for a visual representation.

Key Features

  • High Efficiency:The TPS54228DDAR offers high efficiency in converting input voltage to regulated output voltage, minimizing power loss.
  • Wide Input Voltage Range:This IC can operate effectively over a wide input voltage range, providing flexibility in power supply designs.
  • Adjustable Output Voltage:The output voltage of the TPS54228DDAR can be easily adjusted using external resistors, allowing for customization.
  • Short-Circuit Protection:Includes short-circuit protection to safeguard the IC and connected components in case of a fault.
  • Integrated MOSFETs:Features integrated power MOSFETs for simplified design and enhanced reliability.

Note:For detailed technical specifications, please refer to the TPS54228DDAR datasheet.

Application

  • Power Supply Modules: Ideal for use in power supply modules for various electronic devices and systems.
  • Embedded Systems: Suitable for providing regulated power to embedded systems and microcontrollers.
  • Industrial Applications: Used in industrial equipment and machinery for efficient power management.

Functionality

The TPS54228DDAR is a versatile synchronous step-down converter designed to efficiently regulate input voltage and provide a stable output voltage for a wide range of applications.Its flexible features and high efficiency make it a reliable choice for power supply designs.

Usage Guide

  • Input Voltage: Connect VIN (Pin 1) to the input voltage source within the specified range.
  • Output Voltage Setting: Use external components to adjust the feedback voltage at the FB pin (Pin 6) for the desired output voltage.
  • Enable Control: Use the EN pin (Pin 2) to enable or disable the operation of the IC as needed.

Frequently Asked Questions

Q:What is the maximum output current supported by the TPS54228DDAR?
A:The TPS54228DDAR is capable of delivering up to 2A of continuous output current.

Q:Does the TPS54228DDAR include overcurrent protection?
A:Yes, the TPS54228DDAR features short-circuit protection to prevent damage in case of overcurrent conditions.

Equivalent

For similar functionalities, consider these alternatives to the TPS54228DDAR:

  • LM2678: A synchronous buck regulator IC with comparable features and performance to the TPS54228DDAR.
  • MP2307: This DC-DC converter IC offers similar capabilities and efficiency for power supply applications.

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) 2 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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TPS54228DDAR

Ideal for Automotive and Industrial Applications

Inventory:

4,319