DESCRIPTION

A6518A

i s a positive voltage adjustable output, low

power consumption, low dropout voltage regulator.

A6518A

can provide output value adjustable from

1 .2 V to 5.0V.

A6518A

includes high accuracy voltage reference,

error amplifier, current limit circuit and output driver

module with discharge capability.

A6518A has excellent load and line transient response and good temperature characteristics, which can assure the stability of chip and power system. And it also provides foldback short-circuit protection, thermal protection and output current limit function.

The A6518A is available in SOT-25 package.

FEATURES

⚫ Low Power Consumption: 30μA (Typ.)

⚫ Maximum output current: 5 00mA

⚫ Low dropout Voltage:

450

mV@I OUT 500 mA, V OUT =3.3V

⚫ Input voltage range: 1.7 to 7.5 V

⚫ Adjustable Output from 1.2 V to 5.0V

⚫ Output current limit: 800m A (Typ.)

⚫ Available in SOT-25 p ackage

APPLICATION

⚫ Power source for cellular phones and various kind of PCSs

⚫ Battery Powered equipment

⚫ Power Management of MP3, PDA, DSC, Mouse, PS2 Games

⚫ Reference Voltage Source

⚫ Regulation after Switching Power