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LM5157-Q1, LM51571-Q1 SNVSBK8A – OCTOBERLM2052105–7R-EQV1IS,ELDMM5A1R5C7H12-Q0211
SNVSBK8A – OCTOBER 2020 – REVISED MARCH 2021
LM5157x-Q1 2.
2-MHz Wide VIN 50-V Boost/SEPIC/Flyback Converter with Dual Random Spread Spectrum
1 Features
• AEC-Q100 qualified for automotive applications – Temperature grade 1: –40°C to +125°C TA
• Functional Safety-Capable – Documentation available to aid functional safety system design
• Suited for wide operating range for car battery applications – 2.
9-V to 45-V input operating range – 48-V maximum output (50-V abs max) – Minimum boost supply
voltage of 1.
5 V when BIAS ≥ 2.
9 V – Input transient protection up to 50 V – Minimized battery drain • Low ...