AT73C201 - ATMEL Corporation

AT73C201 POWER SUPPLY AND BATTERY MANAGEMENT IC

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 .

Features

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• Eight High Performance Low Dropout Voltage Regulators (LDO)
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  – 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 Voltage Regulator 10V Supply Generator Li-Ion and Ni-Mh Battery Charge Control Interface Analog to Digital 8-bit Converter Safety Charge Timers Power On/Off And Reset Control Logic .