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AS3653 - Power Management Unit

Description

The AS3653 device is a highly integrated solution for power supply generation and monitoring, battery management including charging and SIM card communication.

Features

  • Supply Voltage Generation.
  • 1 Analogue High Current LDO (1.85…3.4V, 250mA).
  • 1 Analogue Low Noise LDO (1.85…3.4V, 150mA).
  • 1 Analogue Low Noise LDO (1.85…3.4V, 100mA).
  • 2 RF Low Noise LDOs (1.85…3.4V, 100mA).
  • 1 Analogue Low Noise LDO (1.85…3.4V, 10mA).
  • 3 Digital Low Power LDOs (150mA).
  • 1 SIM Card Supply LDO (1.8 / 3.0V, 20mA).
  • 1 Low Noise, High PSRR Microphone Bias Generator Complete Chemistry Independent Charger.
  • Auton.

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Datasheet preview – AS3653

Datasheet Details

Part number AS3653
Manufacturer austriamicrosystems
File Size 170.33 KB
Description Power Management Unit
Datasheet download datasheet AS3653 Datasheet
Additional preview pages of the AS3653 datasheet.

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Full PDF Text Transcription

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Power Management Unit for Mobile Phones AS3653 General Description The AS3653 device is a highly integrated solution for power supply generation and monitoring, battery management including charging and SIM card communication. It is controlled via a serial control interface and integrates all necessary system specific functions such as clock, reset and interrupt generation, voltage and temperature monitoring, accessory detection and On/Off control. PRODUCT BRIEF • 2 General Purpose Pulse Width Modulator (PWM) Outputs with programmable frequency and duty cycle • 2 General Purpose LED Pattern Generator Outputs with programmable pattern and repetition period • 8 General Purpose Input / Output Pins • • • • • • Wide Battery Supply Range 3.0…5.
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