AAT AAT2506
The AAT2506 is a member of AnalogicTech's Total Power Management IC™ (TPMIC™) product family. It is a low dropout (LDO) linear regulator and a step-down converter with an input voltage range of 2.7V to 5.5V, making it ideal for applications with single lithium-ion/polymer batteries. The LDO has an independent input and is capable of delivering up to 300mA.GENERAL DESCRIPTION
The linear regulator has been designed for high-speed turn-on and turn-off performance, fast transient response, and good power supply rejection ratio (PSRR). Other features include low quiescent current and a low dropout voltage.FEATURES
●●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
● SysPwr™ The AAT2506 is available in either a fixed version with internal feedback or a programmable version with external feedback resistors. It can deliver 600mA of load current while maintaining a low 25µA no load quiescent current. The 1MHz switching frequency minimizes the size of external components while keeping switching losses low. The AAT2506 feedback and control delivers excellent load regulation and transient response with a small
APPLICATIONS
output inductor and capacitor.● Cellular Phones The AAT2506 is designed to maintain high efficien● Digital Cameras cy throughout the operating range, which is critical
● Handheld Instruments for portable applications.
● Microprocessor/DSP Core/...