TPS54228DDA The Texas Instruments TPS54228DDA is a 2A synchronous step-down buck converter. It operates from a 4.5V to 18V input voltage range and provides an adjustable output voltage.
Mfr Part #:

TPS54228DDA

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54228DDA is a 2A synchronous step-down buck converter. It operates from a 4.5V to 18V input voltage range and provides an adjustable output voltage.
✓ Total Stock: 99 pcs
$ Price Range: $0.49

TPS54228DDA Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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99 pcs
99 pcs On Request 1 On Request On Request 21+ On Request On Request

TPS54228DDA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
SVHC Present
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

TPS54228DDA Description

Short technical summary and product information.

The TPS54228DDA from Texas Instruments is an adaptive on-time D-CAP2 mode synchronous buck converter designed for cost-effective, low component count power bus regulation. It supports a wide input voltage range of 4.5V to 18V and allows output voltage programming between 0.76V and 7.0V.

 

Key features include a 2A output current capability, a 700kHz switching frequency, and integrated FETs with low on-resistance (155 mΩ high-side, 108 mΩ low-side). The converter utilizes D-CAP2 mode control for fast transient response without external compensation components. It also supports Eco-mode™ for high efficiency at light loads and features an adjustable soft start.

 

This device is available in an 8-SO PowerPad package suitable for surface mounting. The operating temperature range is -40°C to 85°C. Its design is optimized for lower duty cycle applications and supports ceramic output capacitors.

TPS54228DDA Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: TPS54228 Synchronous Step-Down Converter
Subcategory: Buck Converter

TPS54228DDA Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS54228DDA Estimated Pricing

Qty Low High
1+ $0.49 $0.49

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS54228DDA Features

  • 2A output current capability.
  • Wide 4.5V to 18V input voltage range.
  • Adjustable output voltage from 0.76V to 7V.
  • 700kHz switching frequency.
  • Integrated FETs with low on-resistance.

TPS54228DDA Applications

  • Suitable for low voltage systems.
  • Enables fast transient response.
  • Maintains high efficiency at light loads.
  • Supports ceramic output capacitors.

TPS54228DDA FAQs

5 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS54228DDA?

The input voltage range is 4.5 V to 18 V.

What is the maximum output current of the TPS54228DDA?

The maximum output current is 2 A.

What is the switching frequency of the TPS54228DDA?

The switching frequency is 700 kHz.

What is the operating temperature range for this device?

The operating temperature range is -40°C to 85°C.

What type of package is the TPS54228DDA in?

The TPS54228DDA is available in an 8-SO PowerPad package.

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