uP1586

Dual Buck Controller for Notebook System Power

The uP1586 is a dual synchronous buck controller with 5V/3.3V 100mA LDOsfor notebook system power supply solution.\n\n The uP1586 supports high efficiency, fast transient response and provides a combinedPOK signal. The ultrasonic mode maintains the switching frequency above audio frequency,which ; ·Wide Input Voltage Range: 6V to 26V \n ·Two Synchronous Buck Controllers.\n ·Dual Fixed 5V/3.3V Outputs or Adjustable from 2V to 5.5V.\n ·Selectable PWM, DEM and USM in Light Load.\n ·Internal Soft-start and Soft-Discharge.\n ·RCOTTM (Robust Constant On-Time) Control Architecture.\n ·4500ppm/OC RDS;

UP1586

nullDual Synchronous Buck Controller

uP1586P

Dual Synchronous-Rectified Buck Controller with 5/3.3V 100mA LEO

The uP1586 is a dual synchronous buck controller with5V/3.3V 100mA LDOs for notebook system power supplysolution.\n\n The uP1586 supports high efficiency, fast transientresponse and provides a combined POK signal. Theultrasonic mode maintains the switching frequency aboveaudio frequency, which ; • Wide Input Voltage Range: 6V to 26V\n• Two Synchronous Buck Controllers \n• Dual Fixed 5V/3.3V Outputs or Adjustable from 2V to 5.5V\n• Selectable PWM, DEM and USM in Light Load\n• Internal Soft-start and Soft-Discharge\n• RCOTTM (Robust Constant On-Time) Control Architecture\n• 4500ppm/OC RDS(ON);

UP1586PQAG

丝印：1586P；Package：VQFN；nullDual Synchronous Buck Controller

UP1586QQAG

丝印：1586Q；Package：VQFN；nullDual Synchronous Buck Controller

UP1586RQAG

丝印：1586R；Package：VQFN；nullDual Synchronous Buck Controller