410-342 Digilent

1300 Henley Court Pullman, WA 99163 509.334.6306 www.digilentinc.com Pmod SSR Reference Manual Revised January This manual applies to the Pmod SSR rev. B Overview The Digilent Pmod SSR (Revision B) is a solid state relay that features IXYS CPC1908J. The Pmod SSR uses a switch controlled by a single GPIO pin and is rated to block up to 60 Volts and pass up to 15 Amps. Features: Solid State Relay electronic switch Open/closed status LED 16-pin Pmod port with GPIO interface The Pmod SSR. 1 Functional Description The Pmod SSR uses a single GPIO pin to establish a connection between two terminals. 2 Specifications Parameter Rating Units Maximum Blocking Voltage 60 VP Maximum Peak Current 25 A P Maximum Continuous Current 15 Arms/Arms On-resistance 0.09-0.3 Turn-on Switching Speed 20 ms Turn-off Switching Speed 5 ms Copyright Digilent, Inc. All rights reserved. DOC : 510-430 Page 1 of 2 Other product and company names mentioned may be trademarks of their respective owners. Pmod SSR Reference Manual 3 Interfacing with the Pmod The Pmod SSR communicates with the host board via a GPIO pin. To open the relay, the ON pin must be driven to a logic high state. To close the relay, the ON pin must be driven to a logic low state. 3.1 Pinout Description Table Pin Signal Description 1 ON Switch Control 2 NC Not Connected 3 NC Not Connected 4 NC Not Connected 5 GND Power Supply Ground 6 VCC Power Supply (3.3/5V) 4 Physical Dimensions The pins on the pin header are spaced 100 mil apart. The PCB is 1.7 inches long on the sides parallel to the pins on the pin header and 0.8 inches long on the sides perpendicular to the pin header. 5 Additional Information The schematics of the Pmod SSR are available here. Example code demonstrating how to use the Pmod SSR can be found at the Pmod SSR Resource Center. If you have any questions or comments about the Pmod SSR, feel free to post them under the appropriate section (Add-on Boards) of the Digilent Forum. Copyright Digilent, Inc. All rights reserved. Page 2 of 2 Other product and company names mentioned may be trademarks of their respective owners.