TPS54233 The Texas Instruments TPS54233 is a 2A step-down DC/DC converter with an input voltage range of 3.5V to 28V. It features a fixed 300kHz switching frequency and an adjustable output voltage down to 0.8V.
Mfr Part #:

TPS54233

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54233 is a 2A step-down DC/DC converter with an input voltage range of 3.5V to 28V. It features a fixed 300kHz switching frequency and an adjustable output voltage down to 0.8V.
✓ Total Stock: 98,798 pcs
$ Price Range: $1.08

TPS54233 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
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TPS54233 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Input Voltage
Mounting Type
Operating Temperature
Output Current
Output Voltage
Quiescent Current

TPS54233 Description

Short technical summary and product information.

The Texas Instruments TPS54233 is a non-synchronous buck converter designed for efficient power management. It operates with an input voltage range from 3.5V to 28V and can deliver up to 2A of continuous output current. The device integrates an 80 mΩ high-side MOSFET, simplifying external component requirements.

 

Key features include a fixed 300 kHz switching frequency and an adjustable output voltage down to 0.8V. For improved efficiency at light loads, it incorporates a pulse skipping Eco-mode™. The converter also offers a typical 1 μA shutdown quiescent current, making it suitable for battery-powered applications. Protection features include cycle-by-cycle current limit, frequency fold back, and thermal shutdown.

 

The TPS54233 is available in an 8-pin SOIC package optimized for thermal performance. It is supported by WEBENCH® Software Tool for design assistance.

 

Applications include consumer electronics such as set-top boxes, LCD displays, and battery chargers, as well as industrial power supplies and distributed power systems.

TPS54233 Quick Information

Product Type: DC DC Switching Regulator
Series: TPS54233
Canonical Name: TPS54233 Step-Down DC/DC Converter
Subcategory: Step-Down Converter

TPS54233 Compliance

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

TPS54233 Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

TPS54233 Features

  • 3.5V to 28V input voltage range.
  • 2A continuous output current.
  • Adjustable output voltage down to 0.8V.
  • Fixed 300kHz switching frequency.
  • 1μA shutdown quiescent current.

TPS54233 Applications

  • Consumer applications like set-top boxes.
  • LCD displays and peripherals.
  • Industrial power supplies.
  • Battery chargers.
  • Distributed power systems.

TPS54233 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS54233?

The input voltage range is 3.5 V to 28 V.

What is the maximum continuous output current of the TPS54233?

The TPS54233 supports up to 2A continuous output current.

What is the minimum adjustable output voltage for the TPS54233?

The adjustable output voltage can be set down to 0.8 V.

What is the switching frequency of the TPS54233?

The TPS54233 has a fixed switching frequency of 300 kHz.

What is the shutdown quiescent current for the TPS54233?

The typical shutdown quiescent current is 1 μA.

What is the operating temperature range for the TPS54233?

The operating temperature range is -40°C to 150°C.

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