AT73C212 Datasheet | Atmel

Features - - - - - - - - 300 m A/1.9V/2.5V DC to DC Converter 80 m A/2.8V Dual-mode LDO Regulator (LDO1) 130 m A/2.7V/2.8V LDO Regulator (LDO2) 130 m A/2.8V LDO Regulator (LDO3) 130 m A/2.8V LDO Regulator (LDO4) 10 m A/1.8/2.8V Dual-mode LDO Regulator (LDO5) Available in a 5 mm x 5 mm 32-pin QFN or 5 mm x 5 mm 32-ball BGA Package Applications: Mobile Phones, Digital Cameras, PDAs, Smart Phones, DECT Phones, Handset Devices Description The AT73C212 provides a power management solution for integration of multimedia features in mid-level mobile phone handsets. These features may include a camera module (CMOS or CCD), audio generators for a polyphonic or MP3 ringer, a co-processor for JPEG encoding and an external memory module. The AT73C212 contains six power supplies: five linear voltage regulators providing output voltage from 1.8V to 2.8V and output current from 10 m A to 130 m A and a DC DC converter supplying 300 m A from 1.9V or 2.5V. The device is available in two pact, space-saving package options: 32-ball BGA or 32-pin QFN. Power Management for Mobiles (PM) AT73C212 2743A- PMGMT- 05/04 Block Diagram Figure 1. AT73C212 Block Diagram AT73C212 Internal High Accuracy Oscillator DC - DC Buck 1.9V or 2.5V 300 m A VOUT0 CREF Internal Voltage Reference LDO1 2.8V 80 m A High Power/Low Power VOUT1 DM DV LDO2 2.7V or 2.8V 130 m A VOUT2 LDO3 2.8V 130 m A VOUT3 LDO4 2.8V 130 m A VOUT4 Main Battery LDO5 1.8V or 2.8V 10 m A High Power/Low Power VOUT5 VBAT Absolute Maximum Ratings Storage Temperature -55°C to +150°C Operating Temperature -40°C to +85°C Power Supply Input -0.3V to 5.5V - NOTICE: Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or other conditions beyond those indicated in the operational sections of this...