Datasheet Summary
DATA SHEET
PMIC Solution for 24V Systems with 2 High Performance Step-Down Converters
General Description
The AAT2687 provides two independently regulated DC outputs; consisting of a high voltage step-down regulator and a low input voltage low dropout (LDO) regulator. The PMIC is optimized for low-cost 12V adapter inputs, making the device the ideal system-on-a-chip power solution for consumer munications equipment.
Channel 1 is a step-down regulator with an input voltage range 6.0 to 24V, providing up to 4.5A output current. 490kHz fixed switching frequency allows small L/C filtering ponents. Channel 1 utilizes voltage mode control configured for optimum performance across...