Overview
The LM5068MM-4/NOPB is a negative voltage hot swap controller manufactured by Texas Instruments. Designed for applications requiring controlled power-up and protection in negative voltage systems, this component ensures safe insertion and removal of circuit boards in live environments. It is particularly suited for industrial and telecommunications systems where reliability and fault protection are critical. The LM5068MM-4/NOPB stands out for its robust design, wide operating voltage range, and advanced fault detection capabilities.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Negative Voltage Hot Swap Controller | - | - |
| Manufacturer | Texas Instruments | - | - |
| RoHS Compliance | Yes | - | - |
| Maximum Supply Voltage | -90 | V | - |
| Minimum Supply Voltage | -10 | V | - |
| Number of Channels | 1 | Channel | - |
| Operating Supply Current | 820 | µA | - |
| Minimum Operating Temperature | -40 | °C | - |
| Maximum Operating Temperature | +105 | °C | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | VSSOP-8 | - | - |
| Power Fault Detection | Yes | - | - |
| Series | LM5068 | - | - |
| Type | Negative Voltage | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 31.300 | mg | - |
Key Features
- Negative voltage hot swap control for safe board insertion and removal.
- Wide operating voltage range from -10 V to -90 V.
- Integrated power fault detection for enhanced system protection.
- Low operating supply current of 820 µA for energy efficiency.
- Robust design with an operating temperature range of -40°C to +105°C.
- Compact VSSOP-8 package for space-constrained applications.
Applications
The LM5068MM-4/NOPB is widely used in industrial automation, telecommunications, and power distribution systems. Its ability to manage negative voltage hot swap scenarios makes it ideal for applications such as server backplanes, network switches, and power supply units. The component ensures reliable operation and fault protection in environments where power integrity is critical.
Q & A
1. What is the primary function of the LM5068MM-4/NOPB?
The LM5068MM-4/NOPB is a negative voltage hot swap controller designed to safely manage power-up and fault protection in negative voltage systems.
2. What is the operating voltage range of this component?
The operating voltage range is from -10 V to -90 V.
3. Is the LM5068MM-4/NOPB RoHS compliant?
Yes, it is RoHS compliant.
4. What is the maximum operating temperature of the LM5068MM-4/NOPB?
The maximum operating temperature is +105°C.
5. What package does the LM5068MM-4/NOPB come in?
It is available in a VSSOP-8 package.
6. Does the LM5068MM-4/NOPB support power fault detection?
Yes, it includes power fault detection capabilities.
7. What is the typical operating supply current of the LM5068MM-4/NOPB?
The typical operating supply current is 820 µA.
8. What are the typical applications of the LM5068MM-4/NOPB?
It is commonly used in server backplanes, network switches, and power supply units.
9. What is the minimum operating temperature of the LM5068MM-4/NOPB?
The minimum operating temperature is -40°C.
10. How many channels does the LM5068MM-4/NOPB support?
It supports a single channel.
