Description

The QLS25 is a new series of cost-effective, high-density single output DC-DC converters providing onboard conversion of standard telecom and datacom input voltagesinto isolated low voltage outputs in a through-hole mounting package. High efficiencies and a patent-pending board design significantly improve thermal characteristics by evening out hot spots and enhance product reliability.

Features

• RoHS lead solder exemption compliant

• Cost-effective single board design

• Low profile – 11 mm height

• Input/output isolation: 1500VDC, basic insulation

• High efficiency - up to 90 at full load

• Start-up into high capacitive load

• Low conducted and radiated EMI

• Output overcurrent protection

• Output overvoltage protection

• Back drive protection

• Overtemperature protection

• Remote sense

• Set point accuracy ±1

• Remote on/off (primary referenced), positive or negative logic

• Output voltage trim adjust, positive or negative

• UL 1950 Recognition, CSA 22.2 No. 950-95 certification, TUV IEC950

Applications

• Distributed power architectures

• Telecommunications equipment

• LAN/WAN applications

• Data processing applications