LM51551
LM51551 is 2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller manufactured by Texas Instruments.
- Part of the LM5155 comparator family.
- Part of the LM5155 comparator family.
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LM5155, LM51551
SNVSB75B
- DECEMBER 2018
- REVISED JANUARY 2020
LM5155x 2.2-MHz Wide Input Nonsynchronous Boost, SEPIC, Flyback Controller
1 Features
- 1 Functional safety capable
- Documentation available to aid functional safety system design
- Wide Input Operating Range for Battery Applications
- 3.5-V to 45-V Operating Range
- 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 50 V
- Minimized Battery Drain
- Low Shutdown Current ( IQ ≤ 2.6 µA )
- Low Operating Current ( IQ ≤ 480 µA )
- Small Solution Size and Low Cost
- Maximum...
