Download the LM51561-Q1 datasheet PDF.
This datasheet also covers the LM5156-Q1 variant, as both devices belong to the same non-synchronous boost/sepic/flyback controller family and are provided as variant models within a single manufacturer datasheet.
General Description
The LM5156x-Q1 (LM5156-Q1 and LM51561-Q1) device is a wide input range, non-synchronous boost controller that uses peak current mode control.
The device can be used in boost, SEPIC, and flyback topologies.
Full PDF Text Transcription for LM51561-Q1 (Reference)
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LM51561-Q1. For precise diagrams, and layout, please refer to the original PDF.
www.ti.com LM5156-Q1, LM51561-Q1 SNVSBI7B – JANUARY 2L0M205–15R6E-VQIS1E,DLJMAN5U1A5R6Y12-Q0211 SNVSBI7B – JANUARY 2020 – REVISED JANUARY 2021 LM5156x-Q1 2.2-MHz Wide VIN...
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BI7B – JANUARY 2020 – REVISED JANUARY 2021 LM5156x-Q1 2.2-MHz Wide VIN 65-V Non-synchronous Boost/SEPIC/Flyback Controller 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 input operating range car battery applications – 3.5-V to 60-V Operating range (65-V abs max) – 2.97-V to 16-V When BIAS = VCC – Minimum boost supply voltage 1.5 V when BIAS ≥ 3.5 V – Input transient protection up to 65 V – Minimized battery drain • Low shutdow
LM51561-Q1 Datasheet
