AAT1145 AAT1145IDE-0.6-T1 1.5A Step-Down Converter

Features

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Features

Input Voltage Range: 2.5V to 5.5V

Output Voltages from 0.6V to VIN

1.5A Output Current

High Efficiency: Up to 95%

1.2MHz Constant Switching Frequency

Low RDS(ON) Internal Switches: 135mΩ, 95mΩ

Allows Use of Ceramic Capacitors

Current Mode Operation for Excellent Line and Load

Transient Response

Short-Circuit and Thermal Fault Protection

Soft Start

Low Dropout Operation: 100% Duty Cycle

Low Shutdown Current: ISHUTDOWN < 1μA

TDFN33-10 Package

-40°C to +85°C Temperature Range

Applications

Cellular Phones

Digital Cameras

DSP Core Supplies

PDAs

Portable Instruments

Smart Phones