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A8580 Data Sheet

Asynchronous Buck Regulator

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A8580
A8580 Wide Input Voltage, 2.4 MHz, 2.5 A, Asynchronous Buck Regulator with Low-IQ Standby, Sleep Mode, External Synchronization, and NPOR Output FEATURES AND BENEFITS • Automotive AEC-Q100 qualified • Withstands surge voltages up to 40 V • Operates as low as 3.4 VIN (typ) with VIN decreasing • Util.
A8580

Download A8580 Datasheet
A8580 Wide Input Voltage, 2.4 MHz, 2.5 A, Asynchronous Buck Regulator with Low-IQ Standby, Sleep Mode, External Synchronization, and NPOR Output FEATURES AND BENEFITS • Automotive AEC-Q100 qualified • Withstands surge voltages up to 40 V • Operates as low as 3.4 VIN (typ) with VIN decreasing • Utilizes pulse frequency modulation (PFM) to draw only tens of microamperes from VIN while maintaining keep-alive VOUT • PWM/PFMn mode control input pin • Delivers up to 2.5 A of output current with integrated 110 mΩ high voltage MOSFET • SLEEPn input pin commands ultra-low current shutdown mode • Adjustable output voltage with ±1.0% accuracy from 0°C to 85°C, ±1.5% from –40°C to 150°C • Programmable switching frequency: 250 kHz to 2.4 MHz • Synchronization capability: applying a clock input to the PWM/PFMn input pin will increase the PWM frequency.



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