The NIS6151 is a resettable electronic fuse designed for USB and automotive applications, offering overcurrent, overvoltage, reverse current protection, and thermal shutdown features. It features adjustable output current limit, integrated reverse current protection, fast overvoltage clamp, and a FLAG pin for fault indication, ensuring reliable protection of sensitive circuits. The device supports both latching and auto-retry configurations, with a maximum operating voltage of 7 V, and includes thermal fault detection, UVLO, and ESD protection, making it suitable for high-reliability electronic systems.
Maximum Output Clamp Voltage: 65–75 V (Vout-clamp) depending on Vc_SEL setting
Overvoltage Response Time: 20 us
Thermal Shutdown Temperature: 175°C (typical), with latch or auto-retry modes
Maximum Junction-to-Air Resistance: 44°C/W
Operating Temperature Range: -40°C to 125°C
Maximum Power Dissipation: 28 W
Reverse Current Detection Threshold: 100 mV
Reverse Current Response Time: 4–12 us
Current Limit: 1.2 A with adjustable resistor
ESD Protection: ±4.2 kV (Human Body Model)
Enable Pin: Active high, with internal pull-up
Fault Indicator (FLAG): Logic high during normal operation, low during fault
Package Type: 3 x 3 mm QFN (WDFNW10, 515AB case)
Buy the ON Semiconductor NIS6151 – Reliable Electronic Fuse for Industrial Applications
Purchase the ON Semiconductor NIS6151 electronic fuse online today. Designed for reliable overcurrent, overvoltage, and reverse current protection. Suitable for USB, automotive, and industrial applications, it features adjustable current limit, thermal shutdown, and fault indication. With fast response times and robust ESD protection, this device ensures safety and durability for high-reliability systems. Order now to enhance your electronic design with a proven, self-protected fuse solution that can prevent catastrophic failures and improve system longevity.
Get ON Semiconductor NIS6151 today—built for precision and long-lasting durability in USB, automotive, and industrial power protection.
Frequently Asked Questions
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