DESCRIPTION

A low noise, high PSRR and ultra low dropout linear regulator AIC1189 is optimized for low ESR ceramic capacitors operation with 2A continuous current. The AIC1189 is designed for portable and wireless devices with demanding performance and space requirements.

FEATURES

• Guaranteed 2A Output Current.

• Fast Response in Line/Load Transient.

• Wide Operating Voltage Ranges: 2.3V to 5.5V.

• 0.01µA Shutdown Standby Current .

• Low Quiescent Current: 80µA.

• Fixed: 1.2V, 1.5V, 1.8V, 2.0V, 2.5V, 2.7V, 3.0V, 3.3V, 3.5V, 3.7V, 3.8V Output Voltage.

• Adjustable Output Voltage are available from 0.8~4.5V.

• Low Dropout：330mV at 1.5A and 2.8V output voltage, 440mV at 2A and 2.8V output voltage.

• High PSRR：70dB at 1kHz.

• Active Low or High Shutdown Control.Current Limit and Thermal Protection.

• Available in ±2 Output Tolerance.

• Available in SOT-223 & TO-220 (3 pin) & SOP-8 (8 pin) and TO-252 &TO-263 (3 & 5 pin) Package.

APPLICATIONS

• LCD TV, LCD Monitor, DPF.

• Networking, STB.

• Portable AV Equipment.

• Note Book PC Applications.

• PC Peripherals.