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LM5141DESIGN-CALC
LM5141-Q1 controller quickstart design tool
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Latest version
Version: A6
Release date: Mar 6, 2025
LM5141/-Q1 controller quickstart design tool
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Products
DC/DC controllers
LM5141
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Low Iq, Wide Input Range Synchronous Buck Controller
LM5141-Q1
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Automotive wide-input 2.2-MHz low-IQ synchronous buck controller
Hardware development
Reference design
PMP15019
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Automotive High Current, Wide VIN Synchronous Buck Controller Reference Design Featuring LM5141-Q1
PMP15041
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25W Automotive Start-Stop Reference Design Operating at 2.2 MHz
PMP20682
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Synchronous Buck Converter for Automotive Cluster Reference Design
PMP20818
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137W Holdup Converter for Storage Server Reference Design
PMP21795
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Automotive EMI and thermally optimized synchronous buck converter reference design
PMP30339
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Automotive Synchronous Buck With 3.3V @ 12.0A Reference Design
TIDA-01413
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ADAS 8-Channel Sensor Fusion Hub Reference Design with Two 4-Gbps Quad Deserializers
Evaluation board
LM5141QRGEVM
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LM5141QRG Synchronous Buck Converter Evaluation Module
Welcome to the quickstart design tool for the LM5141 and LM5141-Q1 synchronous buck controller family. This standalone tool facilitates and assists the power-supply engineer with the design of a DC/DC buck regulator with discrete MOSFETs. As such, the user can expeditiously arrive at an optimized design to meet the application requirements.