LM2653MTC-ADJ

LM2653 1.5A高效率同步开关稳压器 LM2653 1.5A High Efficiency Synchronous Switching Regulator

DESCRIPON

The LM2653 switching regulator provides high efficient power conversion over a 100:1 load range 1.5A to 15 mA. This feature makes the LM2653 an ideal fit in battery-powered applications.

FEATURES

• Efficiency up to 97%

• 4V to 14V Input Voltage Range

• 1.5V to 5.0V Adjustable Output Voltage

• 0.1Ω Switch On Resistance

• 300 kHz Fixed Frequency Internal Oscillator

• 7 μA Shutdown Current

• Patented Current Sensing for Current Mode Control

• Input Undervoltage Lockout

• Output Overvoltage Shutdown Protection

• Output Undervoltage Shutdown Protection

• Adjustable Soft-Start

• Adjustable PGOOD Delay

• Current Limit and Thermal Shutdown

APPLICATIONS

• Webpad

• Personal Digital Assistants PDAs

• Computer Peripherals

• Battery-Powered Devices

• Notebook Computer Video Supply

• Handheld Scanners

• GXM I/O and Core Voltage

• High Efficiency 5V Conversion