Overview
The LM5066PMHE/NOPB is a high-performance hot swap controller IC manufactured by Texas Instruments. Designed for robust protection and precise monitoring in 10V to 80V systems, this component is ideal for applications requiring reliable power management and fault protection. Its programmable features, including UV (Under Voltage), OV (Over Voltage), and ILimit (Current Limit) protections, make it highly customizable for diverse use cases. The LM5066PMHE/NOPB is particularly suited for industrial and embedded systems where efficient power management and real-time monitoring are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Model | LM5066PMHE/NOPB | - | - |
| Product Category | Hot Swap Controller | - | - |
| Current Limit | 220 | µA | - |
| Maximum Supply Voltage | 80 | V | - |
| Minimum Supply Voltage | 10 | V | - |
| Number of Channels | 1 | Channel | - |
| Operating Supply Current | 5.6 | mA | - |
| Minimum Operating Temperature | -40 | °C | - |
| Maximum Operating Temperature | +125 | °C | - |
| Mounting Style | SMD/SMT | - | - |
| Package/Case | HTSSOP-28 | - | - |
| Humidity Sensitivity | Yes | - | - |
| Unit Weight | 120 | mg | - |
Key Features
- Programmable UV, OV, and ILimit protections for tailored fault management.
- FET SOA (Safe Operating Area) protection to ensure safe operation under all conditions.
- Programmable fault timer (tFAULT) to avoid nuisance tripping and limit overload duration.
- Real-time monitoring of power, voltage, current, and temperature via I2C/SMBus interface.
- PMBus-compatible command structure for easy device programming.
- Accurate telemetry for intelligent power management and early fault detection.
Applications
The LM5066PMHE/NOPB is widely used in industrial automation, telecommunications, and embedded systems. Its robust protection features make it ideal for server power supplies, network routers, and other high-reliability applications. Additionally, its real-time monitoring capabilities enable efficient power management in data centers and IoT devices, ensuring optimal performance and early detection of potential issues.
Q & A
1. What is the operating voltage range of the LM5066PMHE/NOPB?
The operating voltage range is 10V to 80V.
2. What type of protection features does this IC offer?
It includes programmable UV, OV, ILimit, and FET SOA protections.
3. How many channels does the LM5066PMHE/NOPB support?
It supports a single channel.
4. What is the maximum operating temperature?
The maximum operating temperature is +125°C.
5. Is the LM5066PMHE/NOPB RoHS compliant?
Yes, it is RoHS compliant.
6. What is the package type of this IC?
It comes in an HTSSOP-28 package.
7. Does it support real-time monitoring?
Yes, it provides real-time monitoring via an I2C/SMBus interface.
8. What is the purpose of the programmable fault timer (tFAULT)?
It avoids nuisance tripping and limits the duration of overload events.
9. Can the LM5066PMHE/NOPB be used in industrial applications?
Yes, it is well-suited for industrial automation and high-reliability systems.
10. Is the IC compatible with PMBus?
Yes, it features a PMBus-compatible command structure for easy programming.
