AT73C212

Features:

• 300 mA/1.9V/2.5V DC to DC Converter
• 80 mA/2.8V Dual-mode LDO Regulator (LDO1)
• 130 mA/2.7V/2.8V LDO Regulator (LDO2)
• 130 mA/2.8V LDO Regulator (LDO3)
• 130 mA/2.8V LDO Regulator (LDO4)
• 10 mA/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, SmartPhones, DECT Phones, Handset Devices


Specifications

Storage Temperature ..................... -55°C to +150°C Operating Temperature..................... -40°C to +85°C Power Supply Input...................................-0.3V to 5.5V IO Input (all except power supply).............. -0.3 to 2.8V

*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 specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

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 mA to 130 mA and a DC - DC converter supplying 300 mA from 1.9V or 2.5V.

The device AT73C212 is available in two compact, space-saving package options: 32-ball BGA or 32-pin QFN.