Overview
The NIS5132MN1TXG is a cost-effective, resettable electronic fuse designed by ON Semiconductor. It significantly enhances the reliability of circuits, particularly in hard drives and motherboard power management, by protecting against both catastrophic and shutdown failures. This device buffers the load from excessive input voltage and includes an overvoltage clamp circuit to limit output voltage during transients, ensuring continuous operation of the load circuit.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Input Voltage Range | 9 to 18 | V |
| Typical On Resistance | 44 | mΩ |
| Continuous Current (TA = 25°C) | 3.6 | A |
| Thermal Shutdown Temperature | 150 to 200 | °C |
| ESD Ratings (Human Body Model) | 2000 | V |
| ESD Ratings (Machine Model) | 200 | V |
| Package Type | DFN10 (Pb-Free) | |
| Operating Temperature Range | -40 to 150 | °C |
| Nonoperating Temperature Range | -55 to 155 | °C |
Key Features
- Integrated Power Device
- Power Device Thermally Protected
- No External Current Shunt Required
- Internal Charge Pump
- Internal Undervoltage Lockout Circuit
- Internal Overvoltage Clamp (MN1 and MN2 versions)
- Auto-Retry Option
- Pb-Free and RoHS Compliant
- Tri-state Enable/Fault Pin for thermal shutdown indication
Applications
- Hard Drives
- Mother Board Power Management
Q & A
- What is the primary function of the NIS5132MN1TXG? The NIS5132MN1TXG is a resettable electronic fuse designed to protect circuits from excessive input voltage and thermal failures.
- What is the input voltage range of the NIS5132MN1TXG? The input voltage range is from 9V to 18V.
- What is the typical on resistance of the NIS5132MN1TXG? The typical on resistance is 44 mΩ.
- What are the thermal shutdown temperature ranges for the NIS5132MN1TXG? The thermal shutdown temperature ranges from 150°C to 200°C.
- Does the NIS5132MN1TXG have ESD protection? Yes, it has ESD ratings of 2000V for the Human Body Model and 200V for the Machine Model.
- What package type is the NIS5132MN1TXG available in? It is available in a DFN10 (Pb-Free) package.
- What are the operating and nonoperating temperature ranges for the NIS5132MN1TXG? The operating temperature range is -40°C to 150°C, and the nonoperating temperature range is -55°C to 155°C.
- Is the NIS5132MN1TXG RoHS compliant? Yes, it is Pb-Free and RoHS compliant.
- What is the purpose of the overvoltage clamp circuit in the NIS5132MN1TXG? The overvoltage clamp circuit limits the output voltage during transients to protect the load circuit.
- How does the thermal protection work in the NIS5132MN1TXG? The device includes an internal temperature sensing circuit that shuts down the device if the temperature reaches 175°C, and power can be restored by recycling the input power or toggling the enable pin.
