Overview of the Q48T25018 DC-DC Converter
The Q48T25018 DC-DC Converter is a cutting-edge device, boasting industry-standard quarter brick format with remarkable performance features. Its design leverages patent-pending circuitry and packaging to deliver ultra-high efficiency, superior thermal performance, and a remarkably low profile. Targeted primarily at telecommunications applications, the converter stands out with its enhanced thermal management that outperforms conventional quarter and half-brick converters. Its compact stature minimizes airflow shadowing, promoting better cooling for adjacent components.
Key Features and Compliance
The converter is RoHS compliant, with variants offering lead-free solder. It facilitates up to 25A output with high efficiency ratings—85% at full load—and can start up without any required minimum load while eliminating the necessity for a heat sink. The product boasts a low-body profile at 0.28″ and a lightweight design at approximately 1 ounce. Its footprint and pinout adhere to industry standards, offering ease of integration into existing setups. It also withstands input transients of 100V for 100ms and fulfills the Basic Insulation Requirements of EN60950.
Protection and Reliability
The Q48T25018 features an on-board LC input filter, fixed-frequency operation, and is fully protected with features such as remote output sense and output voltage trimming capability within a +10% to -20% range. Its reliability is underscored by a MTBF of 2.6 million hours. The converter meets recognized certifications such as UL 60950 and DEMKO per IEC/EN 60950, alongside adhering to flammability ratings set forth by UL94, V-0.
Performance Characteristics
Electrical specifications are provided at an ambient temperature of 25°C, 300 LFM airflow, and an input voltage of 48Vdc, detailing input and output characteristics, isolation features, and other feature characteristics like switching frequency and control aspects. Short-circuit, over-temperature, and over-voltage protection ensure stability and safety in its application.
Applicability in Various Sectors
With robust functionality and specifications, the Q48T25018 is tailored for a variety of sectors, including telecommunications, data communications, wireless infrastructures, and servers, underlining its importance in the landscape of power solutions.
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