IXYS Integrated Circuits CPC1601M 1-Form-A Solid State Latching Relay
IXYS Integrated Circuits CPC1601M 1-Form-A Solid State Latching Relay is a non-isolated, low operating current relay integrated in a small 3mm x 3mm 8-pin DFN package. The IXYS CPC1601M relay obtains operating power from the open-circuit load or from the system power supply. When powered by the load, the relay consumes no power from the system supply, extending battery life. Additionally, the CPC1601M includes a power output pin that can supply external circuits with a maximum of 10mW of power. The CPC1601M senses whether it is powered by the load or by the system power supply automatically by monitoring the HVCC input pin. The load-powered mode of operation applies to an AC source, such as a 24VAC transformer secondary voltage. Galvanic isolation can be achieved by incorporating a few passive components into the circuit.
Features
- Small 3mm x 3mm, 8-pin DFN package
- <1µA VCCIN/POUT pin input current
- Single pulse operation on/off
- Low 308mΩ typical on-resistance
- 60VP AC or DC operation load connect RYL1/RLY2
- 2A continuous load capability, AC or DC
- Set/reset or toggle operation
- Latching form-A switch output
- Zero current from the system power supply when load-biased power mode (load-powered) is used
- Load-harvesting power pin for powering external circuitry up to 10mW
- Zero current switching in load-powered mode
- No auxiliary power supply needed in load-powered mode (such as no thermostat common wire "C" lead required)
- External galvanic isolation compatible
- 3V to 5.5V supply input power voltage range
- -40°C to +85°C ambient operating temperature range
- Lead free and RoHS compliant
Applications
- Thermostats
- Heating, ventilation, and air conditioning (HVAC)
- Fire alarm panels
- Security systems
- Building automation
- Industrial controls
- Metering
- Electronic switching
- Data acquisition
- Instrumentation
Functional Block Diagram
Load-powered Mode Application
System Power Mode Application
Application W/ Galvanic Isolation
