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Power Switch
Power Switch
SCT44160BQMZER
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4.1-40V 160-mΩ Quad-Channel Smart High-Side Switch
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- Product Introduction
- Technical data
- Parameter comparison
Product Features
FEATURES：
- Operating Temperature Range
- - Device CDM ESD Classification Level C3B
- Quad-Channel 160-mΩ Smart High-Side Switch With Full Diagnostics
- Current Sense Analog Output
- Wide Operating Voltage: 4.1 V to 40 V
- High accurate current sense: ±15% @ 500mA, ±30% @ 50mA
- Adjustable current limit: ±30% when > 250mA, ±15% when > 500mA
- Protection:
- Short-to-GND Protection by Current Limit (Internal or External)
- Thermal Shutdown With Latch-Off Option and Thermal Swing
- Inductive Load Negative Voltage Clamp with Optimized Slew Rate
- Loss-of-GND and Loss-of-Battery Protection
- Diagnostic:
- Overcurrent and Short-to-Ground Detection
- Open Load / Short to Battery Detection During
- Global Fault Report for Fast Hardware Interrupt
- Available in an ETSSOP-28 Package
DESCRIPTION：
The SCT44160BQ device is fully protected quad channel smart high-side switch with four integrated 160-mΩ NMOS power FETs.The device achieves high-precision current detection, making diagnosis more accurate, Quad channel synchronous setting of current limit value.
The SCT44160BQ provides current limit, thermal shutdown protection. Full diagnostics enable intelligent control of the load. The device is available in a 28-pin ETSSOP-28 package.
The SCT44160BQ provides current limit, thermal shutdown protection. Full diagnostics enable intelligent control of the load. The device is available in a 28-pin ETSSOP-28 package.
APPLICATIONS：
- High-Side Relay Drivers
- Power Switch for Sub-Module Power Supply
- Low Wattage Lamp Power Switch
- General Resistive, Inductive, and Capacitive Loads
Package information
Technical data
| Title | Time | Download |
|---|---|---|
| SCT44160Q Datasheet Rev 0.86 | 2026-06-15 |
 Download
|
Parameter comparison
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