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AT73C239 Datasheet Power Management And Analog Companions

Manufacturer: Atmel (now Microchip Technology)

General Description

The AT73C239 is a four-channel Power Supply Power Management Unit (PMU) available in a QFN 3 x 3 mm package.

It is a fully integrated, low cost, bined Power Management device for wireless modules, GPS and WLAN devices.

It integrates four Linear Low Drop Out (LDO) Regulators, three of which provide high-accuracy RF performance and one (LDO4) with very low quiescent current that is supplied by an external backup battery.

Key Features

  • www. DataSheet4U. com Main Supply 3.0V to 3.6V Independent 2.5V to 3.6V Auxiliary Supply for Backup Section Internal State Machine for Startup 25 mA/1.8V-2.75V Linear Low Drop Out Regulator with High PSRR and Low Noise (LDO1) 30 mA/1.5V-1.8V Linear Low Drop Out Regulator with High PSRR and Low Noise (LDO2) 60 mA/1.23V-1.5V-1.8V Linear Low Drop Out Re.

AT73C239 Distributor