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AS3711 Power Management Unit

3 buck DC-DC, 3A DC-DC controller, 8 LDOs, 1.5A linear/DC-DC charger


  • OTP programmable boot sequence
  • 4MHz DC-DC operation
  • Li-ion charger, backlight boost, and current sinks


  • Flexible and fast adaptation to different processors/applications
  • Compact design due to small coils
  • Small PCB area for mobile battery-powered devices

Product parameters

DC-DC Step Up Converters 2x general purpose (voltage or current output)
DC-DC Step Down Converters 1x3A + 1.5A + 2x1A or 3A + 2A + 1.5A
Special LDOs [mA] 2x250
Universal LDOs [mA] 6x300
Current Sinks [mA] 3x40 (HV)
Charge Pump [V/mA]
Audio DAC [dB SNR]
Audio ADC [dB SNR]
Audio Features
General Purpose ADC [bit] 10
Charger Step-down, linear
Customizable Startup Sequences Programmable
Package QFN-56 (7x7)

General Description

The programmable power