The PT6440 Excalibur™ power modules are a series of high performance Integrated Switching Regulators (ISRs), housed in a thermally efficient solderable copper case.
PT6440 Series
6-A 5-V/3.3-V Input Adjustable Integrated Switching Regulator
Features
• 6A Output Current • Input Voltage Range:
3.1 V to 5.5 V • 90% Efficiency • Adjustable Output Voltage • Standby Function • Short Circuit Protection • Small Footprint (0.61 in2) • Solderable Copper Case • 8.8 106 Hours MTBF
SLTS133B
Revised (1/30/2002)
Description
The PT6440 Excalibur™ power modules are a series of high performance Integrated Switching Regulators (ISRs), housed in a thermally efficient solderable copper case. These modules operate from input voltages as low as 3.1V to produce a high-output lowvoltage power source; ideal for powering the industry’s latest DSP and microprocessors. The series includes standard output bus voltages as low as 1.0VDC.