Overview
The NIS5132MN1TXG-L701 is a cost-effective, resettable electronic fuse produced by ON Semiconductor. This device is designed to enhance the reliability of circuits, particularly in applications such as hard drives and motherboard power management. It features integrated power devices, thermal protection, and overvoltage clamp circuits to protect sensitive electronics from catastrophic and shutdown failures.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Voltage, Operating | -0.6 | - | 18 | V |
| Transient Input Voltage (100 ms) | -0.6 | - | 25 | V |
| Thermal Resistance, Junction-to-Air (0.1 in^2 copper) | - | - | 227 | °C/W |
| Thermal Resistance, Junction-to-Lead (Pin 1) | - | - | 27 | °C/W |
| Thermal Resistance, Junction-to-Case | - | - | 20 | °C/W |
| Operating Temperature Range | -40 | - | 150 | °C |
| Nonoperating Temperature Range | -55 | - | 155 | °C |
| Continuous Current (TA = 25°C, 0.5 in^2 pad) | - | - | 3.6 | A |
| On Resistance (TJ = 140°C) | 35 | 44 | 62 | mΩ |
| Output Clamping Voltage (Overvoltage Protection) | 14 | 15 | 16.2 | V |
| Undervoltage Lockout (Turn on, voltage going high) | 7.7 | 8.5 | 9.3 | V |
Key Features
- Integrated Power Device with thermal protection
- No external current shunt required
- Internal charge pump and undervoltage lockout circuit
- Internal overvoltage clamp circuit (MN1 and MN2 versions)
- ESD ratings: Human Body Model (HBM) 2000 V, Machine Model (MM) 200 V
- Pb-free and RoHS compliant
- dv/dt control for output voltage slew rate
- Thermal shutdown and auto-retry options
- Enable/Fault pin for monitoring and control
Applications
- Hard Drives
- Motherboard Power Management
Q & A
- What is the primary function of the NIS5132MN1TXG-L701?
The NIS5132MN1TXG-L701 is a resettable electronic fuse designed to protect circuits from excessive input voltage and thermal failures.
- What is the input voltage range for the NIS5132MN1TXG-L701?
The input voltage range is from 9 V to 18 V.
- What is the purpose of the overvoltage clamp circuit?
The overvoltage clamp circuit limits the output voltage during transients to protect the load circuit without shutting it down.
- What are the thermal options available for this device?
The device is available in latching and auto-retry thermal options.
- How does the thermal protection work?
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.
- What is the maximum continuous current at 25°C?
The maximum continuous current at 25°C is 3.6 A.
- Is the device Pb-free and RoHS compliant?
Yes, the device is Pb-free and RoHS compliant.
- What is the purpose of the dv/dt pin?
The dv/dt pin controls the slew rate of the output voltage at turn-on.
- How does the enable/fault pin function?
The enable/fault pin can be used to monitor thermal shutdown and control the device's operation.
- What are the typical applications for this device?
Typical applications include hard drives and motherboard power management.
