LM51551-Q1
LM51551-Q1 is 2.2-MHz Wide Input Nonsynchronous Boost Flyback Controller manufactured by Texas Instruments.
- Part of the LM5155-Q1 comparator family.
- Part of the LM5155-Q1 comparator family.
LM5155-Q1, LM51551-Q1
SNVSAY4F
- AUGUST 2018
- REVISED AUGUST 2023
LM5155x-Q1 2.2-MHz Wide Input Nonsynchronous Boost, SEPIC, Flyback Controller
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
- Wide input operating range for car and portable 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...