The NIS5112 is an integrated electronic fuse designed for safe and reliable power management in 12 V systems. It features a high side N-channel FET driven by an internal charge pump, eliminating the need for external current shunts thanks to its SENSEFET® current sensing technology. This device offers thermal protection and adjustable slew rate for controlled output voltage ramp-up. Suitable for application in hard drives and other sensitive electronics, it ensures overvoltage, overload, and thermal fault protection, maintaining system stability with efficient load switching and current limiting.
Thermal Resistance Junction-to-Air: 120 °C/W with 0.5 in² copper
Operating Temperature Range: -40°C to 175°C
Under-Voltage Lockout: Not specified
Overvoltage Clamp: 15V
Shutdown Temperature: 135°C (typical)
Enable Voltage: 2.45V to 27V (varies with temperature)
Short Circuit Current Limit: 2.05A to 32A
Overload Current Limit: 37A to 55A
Turn-on Delay Time: 5 ms
On Resistance (Rds(on)): 23.5 mΩ to 43.5 mΩ (varies with temperature)
Overvoltage Protection: 15V clamp
Thermal hysteresis: 40°C
Slew Rate Adjustment: via capacitor (dV/dt program) from 0.130 to 0.170 V/μs
Package: SOIC-8
Shipping: Tape & Reel
ESD Rating: 4000V HBM
Buy the ON Semiconductor NIS5112 – Reliable Electronic Fuse for Industrial Applications
Discover the reliable protection offered by the ON Semiconductor NIS5112 electronic fuse, ideal for industrial systems requiring robust current limiting, thermal management, and overvoltage protection. This self-protected, resettable fuse features an internal charge pump, adjustable slew rate, and thermal latch or auto-retry options, ensuring continuous operation even during fault conditions. Perfect for hard drives, power supplies, and sensitive electronics, this compact SOIC-8 device guarantees efficient load switching, high-temperature resilience, and dependable safety features, making it a critical component for industrial power management.
Order your ON Semiconductor NIS5112D2R2G electronic fuse today and ensure your systems stay protected with exceptional current limiting and thermal safety features.
Frequently Asked Questions
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