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LMR38020
SNVSC40E – AUGUST 2021 – REVISED SEPTEMBER 2023
LMR38020 4.2-V to 80-V, 2-A, Synchronous SIMPLE SWITCHER® Power Converter with 40-µA IQ
1 Features
• Functional Safety-Capable
– Documentation available to aid functional safety system design
• Configured for rugged industrial applications
– 4.2-V to 80-V input voltage range – 2-A continuous output current – Ultra-low 40-µA operating quiescent current – > 1.5-mm distance between VIN and GND pin – 200-kHz to 2.2-MHz adjustable switching
frequency – Frequency synchronization to external clock – Spread spectrum option for reduced EMI – 97% maximum duty cycle – Support start-up with pre-biased output – ±1.