DESCRIPTION

The LM39300, LM39301 and LM39302 are 3.0A low-dropout linear voltage regulators that provide a low voltage, high-current output with a minimum of external components. The LM39300/1 offers extremely low dropout (typically 400mV at 3.0A) and low ground current (typically 36mA at 3.0A).

FEATURES

● 3A minimum guaranteed output current

● 500mV typical dropout at 3A

Ideal for 3.0V to 2.5V conversion

Ideal for 2.5V to 1.8V or 1.5V conversion

● 1 initial accuracy

● Low ground current

● Current limiting and thermal shutdown

● Reversed-battery protection

● Reversed-leakage protection

● Fast transient response

● TTL/CMOS compatible enable pin => LM39301

● Error flag output - LM39301 only

● Adjustable version - LM39302 only

● TO-263 and TO-220 packaging

● Moisture Sensitivity Level 3

APPLICATIONS

● LDO linear regulator for PC add-in cards

● High-efficiency linear power supplies

● Multimedia and PC processor supplies

● SMPS post regulator

● Low-voltage microcontrollers

● StrongARM™ processor supply