IC manufacturers Texas Instruments

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Texas Instruments LM43603-Q1 | Demoboard PMP10735

Wide Vin, 3A Buck 2-Layer Reference Design for Automotive Cluster with CISPR 25 Class 5 Compliance

Overview

TopologyBuck Converter
Input voltage6.5-35 V
Output 112 V / 3 A
IC revisionA

Description

The PMP10735 reference design is a 5V, 3A output power supply in a 2-layer board design for off-battery automotive instrument cluster applications. The reference board has an input EMI filter and optmized layout for improved EMI performance.

Features

Remark: BOM and Schematics are added with main pdf.

LM43603-Q1 automotive grade SIMPLE SWITCHER® wide Vin synchronous buck regulator6.5V to 35V input voltage range94% peak efficiency at 12V inputEMI optimized 2-layout design in compliance with CISPR 25 Class 5 conducted emissions standard400kHz frequency PWM , and PFM at light loadReference board is tested, and the test report and design files are included

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Data­sheet
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Status
Product series
L(µH)
IR(A)
ISAT(A)
RDC max.(mΩ)
fres(MHz)
Mount
SamplesAvailability & Sample
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SPECWE-PDF SMT Power Inductor, 11 µH, 6.9 A
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance11 µH
Rated Current6.9 A
Saturation Current5.3 A
DC Resistance15.8 mΩ
Self Resonant Frequency25 MHz
MountSMT 
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