TPS53641

ACTIVE

4-Phase, D-CAP+TM Step-Down VR12.x Server CPU VCORE

Product details

Vin (min) (V) 4.5 Vin (max) (V) 20 Iout (max) (A) 160 Operating temperature range (°C) -10 to 105 Control mode D-CAP+ Topology Multiphase Rating Catalog Vout (min) (V) 0.5 Vout (max) (V) 2.5 Features Adjustable current limit, Dynamic Voltage Scaling, Enable, Light Load Efficiency, PMBus, Phase Interleaving, Power good, Pre-Bias Start-Up, Remote Sense, SVID, Synchronous Rectification, UVLO adjustable Iq (typ) (µA) 10000 Duty cycle (max) (%) 40 Number of phases 4
Vin (min) (V) 4.5 Vin (max) (V) 20 Iout (max) (A) 160 Operating temperature range (°C) -10 to 105 Control mode D-CAP+ Topology Multiphase Rating Catalog Vout (min) (V) 0.5 Vout (max) (V) 2.5 Features Adjustable current limit, Dynamic Voltage Scaling, Enable, Light Load Efficiency, PMBus, Phase Interleaving, Power good, Pre-Bias Start-Up, Remote Sense, SVID, Synchronous Rectification, UVLO adjustable Iq (typ) (µA) 10000 Duty cycle (max) (%) 40 Number of phases 4
WQFN (RSB) 40 25 mm² 5 x 5
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Special Note

For a detailed datasheet and other design support tools please contact VR@list.ti.com.

Technical documentation

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Type Title Date
* Data sheet 4-Phase, D-CAP+TM Step-Down VR12.x Server CPU VCORE datasheet 05 Jun 2014
Application note Multiphase Buck Design from Start to Finish, Part 1 (Rev. B) 07 Apr 2021
Application note D-CAP+TM Control for Multiphase Step-Down Voltage Regulators for Powering Microp 13 Jan 2019
Technical article Powering Intel’s Xeon D SoC in servers, storage and switches PDF | HTML 08 Jul 2016
Application note SMT Guidelines for Stacked Inductor (Inductor On Top) on Voltage Regulator IC 22 Feb 2016
White paper Choosing the Right Variable Frequency Buck Regulator Control Strategy 02 Oct 2015
White paper Choosing the Right Variable Frequency Buck Regulator Control Strategy (PPT) 02 Oct 2015

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WQFN (RSB) 40 Ultra Librarian

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