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AS3715 Power Management Unit

3 buck DC-DC, buck controller, 8 LDOs, 2 boost converters, general purpose ADC


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


  • 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 parameters

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 [dB SNR]
Audio ADC [dB SNR]
Audio Features
General Purpose ADC [bit] 10
Charger 1.5A linear/DC-DC dual input
Customizable Startup Sequences Programmable
Package CSP-81, 0.4mm pitch

General description

The programmable power management unit AS3715 features 3x DC-DC buck converters, 1 buck 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.

Not Recommended for New Designs
ams-OSRAM AG is discontinuing production of this device. Final lifetime buy order must be placed by June 30, 2021. Please contact your local sales representative for further information.


Title Category Headline Buy
AS3715EvalKit Application Board Evaluation Kit for AS3715

Technical documents

Type Description Language
Datasheet Document version 1-03 English

Environmental documents

Type Description Language
Material Declaration Form MDF_192370060_AS3715-BWLT-24 English
Material Declaration Form MDF_192370060_AS3715-BWLM-24 English


Type Description Language
EoL Notification AS1xxx, AS25xx, AS3xxx, AS73211, AS89020, SL900A, TMD4704 (issued 2020-Dec) English

Other information

Type Description Language
Block Diagram AS3715 Block Diagram English
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