Description

The PAM2325 is a 3.5A step-down synchronous converter. The 1.2MHz switching frequency enables the use of small external components. The ultra-small 2mm x 2mm footprint and high efficiency make the PAM2325 an ideal choice for portable applications.

Features

• 3.5A Maximum Output Current

• Tiny 1.0µH Chip Inductor

• Excellent Transient Response

• Input Voltage: 2.5V to 5.5V

• Adjustable Output Voltage: 1.0V to 4.0V

• High Efficiency with 1.2MHz Switching Frequency

• 55µA No Load Quiescent Current

• 100 Duty Cycle Low-Dropout Operation

• Internal Soft Start

• Power Good Indicator

• Over-Temperature and Current Limit Protection

• Hiccup mode for output short protection

• 1µA Shutdown Current

• -40°C to +85°C Temperature Range

• Available in QFN2x2-12 Package

• RoHS/REACH Compliant

Applications

• Cellular Phone

• Digital Cameras

• Hard Disk Drives

• MP3 Players

• PDAs and Handheld Computers

• Portable Media Players

• USB Devices

• Wireless Network Cards