Broadcom AFBR-POC306A1

The AFBR-POC306A1 belongs to the Broadcom^® Power Components product family. The device converts optical power to electrical power for applications that require complete electrical isolation in highly demanding industrial environments and applications. The AFBR-POC306A1 is an excellent choice for powering electronic circuitry where electrical wired solutions are not feasible due to high voltage, electromagnetic interference, or strong magnetic fields. The AFBR-POC306A1 is based on a patented multijunction compound semiconductor device that is optimized for an optical input wavelength range of 800 nm to 830 nm. Its output voltage is above 5 VDC for a wide range of applications.

Key features

• Fully isolated Power over Fiber (PoF) solution that efficiently converts optical power to electrical power
• Supplies up to 3W of electrical power
• Optical energy conversion efficiencies over 50%
• Operating temperature range of -40°C to +85°C
• Easy heat-sink mounting for thermal management
• RoHS compliant

Applications

• Fully galvanically isolated power supply without capacitive coupling, suitable for gate drivers
• Isolation transformer for MRI/RF imaging without the need for filters
• Optically isolated probes for power electronics with a wider dynamic range than any conventional probe
• Power source for tethered drones, enabling a higher payload and eliminating the need for battery charging
• Sensors where power must be immune to EMI, high voltage, and magnetic fields