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TPS542951PWPR The Texas Instruments TPS542951PWPR is a dual-channel synchronous step-down converter. It features an input voltage range of 4.5V to 18V and adjustable output voltage.
Mfr Part #:

TPS542951PWPR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS542951PWPR is a dual-channel synchronous step-down converter. It features an input voltage range of 4.5V to 18V and adjustable output voltage.
✓ Total Stock: 23,089 pcs
$ Price Range: $1.29

TPS542951PWPR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
20,089 pcs
On Request
20089 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 pcs On Request 1 On Request On Request 1544+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TPS542951PWPR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle
Frequency
Function
Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Output Voltage
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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TPS542951PWPR Description

Short technical summary and product information.

The Texas Instruments TPS542951PWPR is an active dual-channel synchronous step-down converter designed for power management applications. It operates with an input voltage range from 4.5V to 18V and offers adjustable output voltages from 0.76V to 7.0V.

 

This converter supports output currents of 2A for channel 1 and 3A for channel 2. It utilizes the D-CAP2 control mode for fast transient response and compatibility with ceramic output capacitors. Key electrical specifications include a switching frequency of 700kHz and low quiescent current of 0.0013A typical.

 

The TPS542951PWPR is available in a 16-HTSSOP package and is designed for surface mount applications. It operates within an ambient temperature range of -40°C to 85°C. Integrated features include synchronous rectification, adjustable soft-start, and over-current protection.

 

This device is suitable for various power supply designs requiring efficient voltage conversion. Its dual-channel capability and adjustable output make it a versatile component for embedded systems and power solutions.

TPS542951PWPR Quick Information

Product Type: DC/DC Switching Regulator
Canonical Name: TPS542951PWPR Dual Channel Synchronous Step-Down Converter
Subcategory: Step-Down Converter

TPS542951PWPR Compliance

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

TPS542951PWPR Estimated Pricing

Qty Low High
1+ $1.29 $1.29

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

TPS542951PWPR Features

  • Dual channel synchronous step-down converter.
  • Wide input voltage range: 4.5V to 18V.
  • Adjustable output voltage: 0.76V to 7.0V.
  • High output current capability: 2A and 3A.
  • D-CAP2 control mode for fast response.

TPS542951PWPR Applications

  • Powering various electronic systems.
  • Suitable for embedded applications.
  • Efficient voltage regulation needs.
  • Designs requiring dual outputs.

TPS542951PWPR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS542951PWPR?

4.5 V to 18 V.

What is the output voltage range?

0.76 V to 7.0 V adjustable.

What are the output current ratings?

Channel 1: 2A, Channel 2: 3A.

What is the switching frequency?

700 kHz.

What control mode does it use?

D-CAP2.

What package does the TPS542951PWPR come in?

16-HTSSOP or 16-PowerTSSOP (0.173", 4.40mm Width).

What is the operating temperature range?

-40°C to 85°C ambient.

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