Power Trend PT6442
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.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 innovative copper case construction provides superior thermal performance in a small footprint. Both through-hole and surface mount pin configurations are available. The PT6440 series operating features include external output voltage adjustment, an On/Off inhibit, and short-circuit protection. A 100µF input, and 330µF output capacitor are required for proper operation. Ordering Information PT6441H = 3.3 Volts † PT6442H = 2.5 Volts † PT6443H = 2.0 Volts † PT6444H = 1.8 Volts † PT6445H = 1.5 Volts † PT6446H = 1.2 Volts † PT6447H = 1.0 Volts † 3.3V Input Bus Capable PT Series Suffix (PT1234x ) Case/Pin Configuration Order Suffix Package Code * Vertical Horizontal SMD N (EPH) A (EPJ) C (EPK) * Previously known as pa...