AT73C201 Overview
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...
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