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AS3715 Power Management Unit

3 buck DCDC, buck controller, 8 LDOs, 2 Boost converters, General Purpose ADC

 

The programmable power management unit AS3715 features 3x DCDC buck converters, 1buck controller, 2x boost converters and 8 LDOs with dual power control. The high level of integration and the 4MHz switching frequencies ensure small system footprint.

Key Features

  • OTP programmable Boot sequence
  • DCDC controller for remote power generation and heat distribution
  • Dual charger power path and DCDC charger mode
  • HDMI boost, backlight boost +  HV sinks
  • 4MHz DCDC bucks, supervisor, general purpose IOs, ADC

Key Benefits

  • Flexible and fast adaptation to different processors/applications
  • Compact design due to small coils
  • JEITA charger temperature supervision
  • Single or dual-phase controller to adjust efficiency
  • Multi-feature, small footprint

Product Facts

DC-DC step up converters [ ] 50 V
DC-DC step down converters 2A + 2x1A + 8A
4A configurable
Special LDOs [mA] ANA-2x250
Universal LDOs [mA] 6x300
Current sinks [mA] 3x40
Charge pump [V/mA] 5/60
Audio DAC
Audio ADC
Audio features
General purpose ADC 10bit
Charger DCDC / Linear 1.5A
Customizable startup sequences Programmable
Package CSP-81, 0.4 mm pitch

Additional Information

Supported Processors - Reference Design

Reference designs from processor vendors and partners of ams are available for many processor types.