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LMZ14203

Texas Instruments
Part Number LMZ14203
Manufacturer Texas Instruments
Description Power Module
Published Jun 2, 2020
Detailed Description Product Folder Order Now Technical Documents Tools & Software Support & Community LMZ14203 SNVS632S – DECEMBER 2009...
Datasheet PDF File LMZ14203 PDF File

LMZ14203
LMZ14203

Overview
Product Folder Order Now Technical Documents Tools & Software Support & Community LMZ14203 SNVS632S – DECEMBER 2009 – REVISED JULY 2017 LMZ14203 SIMPLE SWITCHER® 6-V to 42-V, 3-A Power Module in Leaded SMT-TO Package VIN RON EN GND SS FB VOUT EFFICIENCY (%) 1 Features •1 Integrated Shielded Inductor & Simple PCB Layout • Flexible Start-Up Sequencing Using External SoftStart and Precision Enable • Protection Against Inrush Currents and Faults Such as Input UVLO and Output Short Circuit • –40°C to 125°C Junction Temperature Range • Single Exposed Pad and Standard Pinout for Easy Mounting and Manufacturing • Fast Transient Response for Powering FPGAs and ASICs • Low Output Voltage Ripple • Pin-to-Pin Compatible Family: – LMZ1420x (42 V Maximum 3 A, 2 A, 1 A) – LMZ1200x (20 V Maximum 3 A, 2 A, 1 A) • Fully Enabled for WEBENCH® Power Designer • Electrical Specifications – 18-W Maximum Total Output Power – Up to 3-A Output Current – Input Voltage Range 6 V to 42 V – Output Voltage Range 0.
8 V to 6 V – Efficiency up to 90% • Performance Benefits – Operates at High Ambient Temperature With No Thermal Derating – High Efficiency Reduces System Heat Generation – Low Radiated Emissions (Electromagnetic Interference [EMI]) Tested With EN55022 Class B Standard – Passes 10-V/m Radiated Immunity EMI Test Standard EN61000 4-3 • Create a Custom Design Using the LMZ14203 With the WEBENCH® Power Designer Simplified Application Schematic LMZ14203 VIN RON Enable CIN CSS CFF RFBT RFBB VOUT COUT 1 2 Applications • Point of Load Conversions From 12-V and 24-V Input Rail • Space Constrained and High Thermal Requirement Applications • Negative Output Voltage Applications (See AN-2027 SNVA425) 3 Description The LMZ14203 SIMPLE SWITCHER power module is an easy-to-use step-down DC-DC solution that can drive up to 3-A load with exceptional power conversion efficiency, line and load regulation, and output accuracy.
The LMZ14203 is available in an innovative package that enhances ther...


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