The SGM42221A is a high-side driver intended for a wide range of industrial applications. It drives resistive, capacitive and inductive load with the other terminal connected to GND.
The current limit function protects the device under overload conditions. When an overload occurs, current limit regulates the output current to a pre-set level. In the event of over-temperature, the current limit folds back to a lower value. If either condition persists for 20ms the thermal protection level is further reduced. These features deliver highly robust device protection.
Pulling IN pin low will disable the device and leave it in standby state with very low standby current.
The device supports stand-alone mode. IN, as a high voltage pin can be connected to VS directly, which allows the device to work without an MCU and uses GND pin switch to control device on/off.
The SGM42221A is available in a Green SOT-223-3 package.
- Wide Supply Voltage Range: 12V to 45V
- RDSON: 200mΩ (TYP)
- Very Low Standby Current: 100nA
- Overload and Short-to-GND Protection by Internal Current Limit
- Under-Voltage Shutdown with Auto-Restart and Hysteresis
- Voltage Clamp for Switching Inductive Load
- CMOS Compatible Input
- Thermal Shutdown with Restart
- ESD Protection
- Stand-Alone Mode
- Loss-of-GND and Loss-of-Battery Protection
- Reverse Battery Protection with External Circuitry
- Improved Electromagnetic Compatibility (EMC)
- -40℃ to +125℃ Operating Temperature Range
- Available in a Green SOT-223-3 Package
Designed for 12V and 24V DC Industrial Applications
Wide Range of Loads: Resistive, Inductive, and Capacitive Loads
A Reliable, Solid-State Alternative to Electromechanical Relays and Complex Discrete Designs
Part Number | Status | Package | Pins | Pd-Free | RoHS | REACH | Green | MSL Rating | Operating Temperature Range | Material Content | Reliability Report | Unit Resale Price* (Volume Range: in USD) | Lead Time** (Volume Range: Days) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SGM42221AXKC3G/TR | Active | SOT-223-3 | 3 | YES | YES | YES | YES | MSL3 | -40℃ to +125℃ | View | View |
* The unit resale price is for reference purposes only. Please contact our distributors for a formal quotation.
** The lead time provided is for reference purposes only and is subject to change based on different circumstances.
