PT7743N Texas Instruments PT7743N is a non-isolated point-of-load module delivering 20A output from a 4.5V input. Output voltage is adjustable from 1.3V to 3.5V.
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PT7743N

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
Texas Instruments PT7743N is a non-isolated point-of-load module delivering 20A output from a 4.5V input. Output voltage is adjustable from 1.3V to 3.5V.
✓ Total Stock: 60 pcs
$ Price Range: $67.30 - $75.36

PT7743N Available from 1 distributor

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✓ Non-Authorised
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60 pcs
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PT7743N Specifications Quick View

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PT7743N Description

Short technical summary and product information.

The Texas Instruments PT7743N is a non-isolated point-of-load (PoL) DC-DC converter module designed for high-current applications. It operates from a 4.5V input bus and provides a regulated output voltage adjustable from 1.3V to 3.5V, with a continuous output current rating of 20A.

 

This module features a single output and is housed in a 27-pin SIP (Single In-line Package) with a vertical through-hole mounting configuration, suitable for space-constrained board layouts. It is intended for commercial ITE (Information Technology Equipment) applications.

 

The PT7743N integrates essential power conversion functions into a compact module, simplifying design and reducing external component count. Its vertical SIP package allows efficient heat dissipation and easy integration into power supply designs.

PT7743N Quick Information

Product Type: Non-Isolated PoL Module
Canonical Name: PT7743N Non-Isolated PoL Module
Subcategory: DC DC Converters

PT7743N Compliance

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

PT7743N Estimated Pricing

Qty Low High
4+ $67.30 $67.30
10+ $75.36 $75.36

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

PT7743N Features

  • Non-isolated point-of-load DC-DC module.
  • 20A continuous output current capability.
  • Adjustable output voltage 1.3V to 3.5V.
  • 27-pin vertical SIP through-hole package.
  • Single output for ITE commercial applications.

PT7743N Applications

  • Power for microprocessors and DSPs.
  • High-current board-level power distribution.
  • Telecom and networking equipment power supplies.
  • Industrial control system power rails.

PT7743N FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output current rating of the PT7743N?

The PT7743N is rated for 20A continuous output current.

What is the input voltage for the PT7743N?

The input voltage is 4.5V.

What is the output voltage range of the PT7743N?

The output voltage is adjustable from 1.3V to 3.5V.

What package does the PT7743N come in?

The PT7743N is housed in a 27-SIP Module, Vertical package with through-hole mounting.

Is the PT7743N RoHS compliant?

RoHS compliance is unverified; sources conflict. Verify with the manufacturer.

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