IC manufacturers Texas Instruments

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Texas Instruments LM3481-Q1 | Demoboard PMP9476

15W Automotive Start Stop Power Supply

Overview

TopologyBuck Converter
Input voltage3.5-38 V
Output 15 V / 3 A
IC revisionC

Description

PMP9476 is non-sync buck converter plus a non-sync boost controller accepts an input voltage of 3.5V to 40V, and outputs 5V, capable of providing 3A of current to the load.

Features

  • Small form factor Start Stop Supply
  • Class 5 CISPR 25 Conducted EMI compliant
  • Reverse Polarity Protection Built In
  • Single rectifier system, eliminated the boost high side rectifier with PFET
  • PFET to replace LM3481 controller rectifier to improve efficiency and thermal performance
  • Low Component Temperature Rise

Products

Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples
744770115SPEC
8 files WE-PD SMT Power Inductor 15 7.4 23 14.5 1280 Standard
Order Code Data­sheet Simu­lation
744770115SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples