Datasheet Summary
Low Input Voltage, Adjustable Frequency 2 A Synchronous Buck Regulator with EN/SYNC and Power OK
Features
AND BENEFITS
- Automotive AEC-Q100 qualified
- Operating voltage range: 2.5 to 5.5 V
- UVLO stop threshold: 2.25 V (max)
- Adjustable switching frequency (fOSC): 0.25 to 2.45 MHz
- Synchronizes to external clock: 1.2× to 1.5× fOSC (typ)
- Internal 70 mΩ high-side switching MOSFET
- Internal 55 mΩ low-side switching MOSFET
- Capable of at least 2.0 A steady-state output current
- Sleep mode supply current less than 3 μA
- Adjustable output voltage as low as 0.8 V with ±1% accuracy from
- 40°C to 125°C
- Soft start time externally set via the SS pin
- Pre-biased startup capable
-...