Product Summary

The PQ60010QTA40NNS is a next-generation, board-mountable, isolated, fixed switching frequency DC/DC converter that uses synchronous rectification to achieve extremely high conversion efficiency. The power dissipated by the PQ60010QTA40NNS is so low that a heatsink is not required, which saves cost, weight, height, and application effort. All of the power and control components are mounted to the multi-layer PCB substrate with high-yield surface mount technology. Since the PQ60010QTA40NNS has no explicit thermal interfaces, it is extremely reliable.

Parametrics

PQ60010QTA40NNS absolute maximum ratings: (1)Input Voltage, Non-Operating: 100V; Operating: 80V; Operating Transient Protection: 100V; (2)Isolation Voltage (input to output): 2000V ; (3)Operating Temperature: -40 to 100℃; (4)Storage Temperature: -55 to 125℃; (5)Voltage at ON/OFF input pin: -2 to 18V.

Features

PQ60010QTA40NNS features: (1)Ultra-high efficiency, 85% at half load, 80% at full load; (2)Delivers up to 40 amps of output current with minimal derating-no heatsink required; (3)Wide input voltage range: 35V to 75V, with 100V 100ms input voltage transient capability; (4)Fixed frequency switching provides predictable EMI performance; (5)No minimum load requirement means no preload resistors required.

Diagrams

PQ60010QTA40NNS Typical application circuit