Cosel Compact PCB Mount DC/DC Converter 12V DC 7.5A 48V DC Input 36V Input 90W 250kHz Maximum Operating CHS804812

Cosel CHS804812 is a highly reliable and compact DC/DC converter designed for industrial and telecommunications PCB applications. It provides a regulated 12V DC output with a maximum current of 7.5A and power up to 90W. Its robust design supports input voltages from 36V to 48V DC, making it suitable for a wide range of telecom voltage rails and embedded power systems.

This converter features high efficiency of 92%, which optimizes energy usage and minimizes thermal dissipation, contributing to improved system lifetime and reduced cooling requirements. It supports a broad operating temperature range from -40°C to 85°C, enabling stable operation in harsh industrial environments.

The package type is DIP with compact dimensions (33mm length, 22.76mm width, and 10.5mm depth), allowing integration into dense PCB layouts. The unit has an isolation voltage rating of 1kV AC, providing safety against voltage spikes and interference.

Additional features include built-in remote ON/OFF control and protections against overcurrent and overvoltage conditions, enhancing operational safety and flexibility. The low ripple and noise output (180mV Pk-Pk) ensures compatibility with sensitive electronics and precise control systems.

This model complies with international safety standards such as CE, cUL CSA 60950-1, EN 60950-1, and UL 60950-1, guaranteeing product reliability and safety for commercial and industrial use. Its lightweight and robust construction supports long-term reliability in telecommunications, industrial automation, laboratory instrumentation, and power supply applications.

High efficiency up to 92% reduces energy losses and heat generation. Supports input voltages between 36V and 48V DC for versatile use. Robust operating temperature range from -40°C to 85°C ensures reliable performance. Compact DIP package with dimensions 33mm x 22.76mm x 10.5mm for space-saving installations.

Built-in remote on/off and protection features for safe and flexible operation. Isolation voltage of 1kV AC for enhanced electrical safety and noise immunity. Low ripple and noise of 180mV peak-to-peak for sensitive electronics compatibility.

Conforms to CE, cUL CSA 60950-1, EN 60950-1, and UL 60950-1 standards. Lightweight design at 21 grams ideal for telecom and industrial embedded systems.

Cosel DC/DC converters are widely used in telecommunications, industrial, laboratory, and manufacturing power systems requiring compact, efficient, and reliable power conversion solutions. Explore more DC/DC Converters and related power supply products on EnvMart.