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AT73C201 Key Features

  • Eight High Performance Low Dropout Voltage Regulators (LDO)
  • Three Low Dropout Voltage Regulators (LDO) for Analog, Memories and Baseband Digital I/O
  • Two Low Dropout Voltage Regulators (LDO) High PSRR Low Noise for Radio Section
  • Two Low Dropout Voltage Regulators (LDO) Dual Mode High PSRR for Baseband Core Section DC to DC 5.6V Converter One 4.5V
  • 0.5W on 8 Ω Audio Amplifier for Handsfree
  • Audio Amplifier for Earpieces
  • Audio Amplifier for Car Kit Two Backlight LED Drivers for Keyboard and Display Two Auxiliary Constant Current Source LED

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AT73C201 Description

The AT73C201 is a low cost, high performance, fully integrated Battery and Power Management System for Wireless Cellular Terminals. The AT73C201 integrates all the regulated power supplies needed to power a terminal chipset from a Lithium-Ion or Ni-Mh battery pack to Baseband ICs and Memories, Radio Transceiver, Analog, VCXO, LNA and PA bias and Sim Card in the case of GSM. Auxiliary low Ron power supply PMOS...