Product details

Vin (Min) (V) 4 Vin (Max) (V) 18 Vout (Min) (V) 0.5 Vout (Max) (V) 5.5 Iout (Max) (A) 15 Iq (Typ) (uA) 1200 Switching frequency (Min) (kHz) 400 Switching frequency (Max) (kHz) 2200 Features Adjustable Current Limit, Differential Remote Sense, Enable, Forced PWM, Frequency Synchronization, Power Good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, UVLO Adjustable Operating temperature range (C) -40 to 150 Rating Catalog Regulated outputs (#) 1
Vin (Min) (V) 4 Vin (Max) (V) 18 Vout (Min) (V) 0.5 Vout (Max) (V) 5.5 Iout (Max) (A) 15 Iq (Typ) (uA) 1200 Switching frequency (Min) (kHz) 400 Switching frequency (Max) (kHz) 2200 Features Adjustable Current Limit, Differential Remote Sense, Enable, Forced PWM, Frequency Synchronization, Power Good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, UVLO Adjustable Operating temperature range (C) -40 to 150 Rating Catalog Regulated outputs (#) 1
VQFN-HR (RJM) 33 18 mm² 4.5 x 4
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Technical documentation

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Type Title Date
* Data sheet TPS542A52 4.0-18-V, 15A Synchronous Buck Converter with Diff. Remote Sense datasheet (Rev. B) 06 Oct 2021
User guide TPS542A52 SWIFT™ Step-Down Converter Evaluation Module User's Guide (Rev. A) 07 May 2021
Technical article Minimize the impact of the MLCC shortage on your power application 29 Mar 2019

Design & development

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Evaluation board

TPS542A52EVM — 4-V to 18-V, 15-A synchronous SWIFT™ step-down converter with remote sense evaluation module

The TPS542A52EVM-059 evaluation module (EVM) allows users to evaluate the TPS542A52. The TPS542A52 is a fixed frequency with non-compensation external synchronous buck converter with integrated MOSFETs. It provides a fixed 1-V output at up to 15 A from a 12-V input bus.
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Simulation model

TPS542A52 SIMPLIS Transient and Average Model

SNVMC20.ZIP (1472 KB) - SIMPLIS Model
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
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VQFN-HR (RJM) 33 View options

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