A8651
Low Input Voltage, Adjustable Frequency Dual Synchronous 2 A / 2 A Buck
Regulator with Synchronization, 2× EN, and 2× NPOR
FEATURES AND BENEFITS
• AEC-Q100 qualified • Operating voltage range: 2.
5 to 5.
5 V • UVLO stop threshold: 2.
25 V (max) • Dual outputs with up to 2 A output current per
regulator • Adjustable output voltage as low as 0.
8 V • Internal 80 mΩ high-side switching MOSFET • Internal 55 mΩ low-side switching MOSFET • Adjustable oscillator frequency ( fOSC ): 0.
35 to 2.
2 MHz • Synchronizes to external clock: 1.
2 × to 1.
5 × fOSC • 180° phase shift between switching
regulators • Sleep mode supply current less than 5 μA • Soft-start time externally set via the SS pin • Pre-bi...