ADP2140ACPZ3312R7 Description
ADP2140ACPZ3312R7 is a type of 3 MHz, 600 mA, a low quiescent current buck with a 300 mA LDO regulator. With a power-saving variable frequency mode, it is capable of reducing switching frequency under light loads to ensure the longest battery life in portable applications. The ADP2140ACPZ3312R7 is able to operate from input voltages of 2.3 V to 5.5 V, allowing single Li+/Li? polymer cell, multiple alkaline/NiMH cells, PCMCIA, and other standard power sources.
ADP2140ACPZ3312R7 Features
Input voltage range: 2.3 V to 5.5 V
10-lead 0.75 mm × 3 mm × 3 mm LFCSP package
Initial accuracy: ±1%
Optional enable sequencing
Current-limit and thermal overload protection
ADP2140ACPZ3312R7 Applications
Mobile phones
Personal media players
Digital camera and audio devices
Portable and battery-powered equipment
