Isolated 26VAC/DC Solid-State Relay Reference Design


Design files


This isolated, bi-directional, solid-state switch can control current flow into both AC and DC loads. Rated for 24VAC, it can switch loads up to approximately 17A.

  • 24VAC/DC solid state relay, replacing mechanical relay
  • Board size is approximately 58 mm
  • Controls current flow into both AC and DC loads
  • Test report available
Output voltage options PMP9522.1
Vin (Min) (V) 24
Vin (Max) (V) 28
Vout (Nom) (V) 26
Iout (Max) (A) 10
Output Power (W) 260
Isolated/Non-Isolated Isolated
Input Type AC
Topology Full Bridge- Resonant
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDU889.PDF (1584 K)

Test results for the reference design, including efficiency graphs, test prerequisites and more


Detailed schematic diagram for design layout and components


Complete listing of design components, reference designators, and manufacturers/part numbers

TIDCA27.ZIP (179 K)

Design file that contains information on physical board layer of design PCB


Includes TI products in the design and potential alternatives.

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PWM controllers

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Technical documentation

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Type Title Date
Test report PMP9522 Test Results Apr. 07, 2015

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