Overview
The LM63CIMAX/NOPB is a high-precision remote diode temperature sensor with integrated fan control, manufactured by Texas Instruments. This sensor is designed for accurate temperature monitoring of both its internal environment and external diode-connected transistors, such as those found in CPUs, GPUs, and other ASICs. Its market positioning targets applications requiring precise thermal management, particularly in computing and industrial automation. The LM63CIMAX/NOPB stands out for its ±1°C accuracy, digital output, and integrated fan control capabilities, making it a competitive choice for advanced thermal regulation systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Remote Diode Temperature Sensor | - | - |
| Accuracy | ±1°C | - | - |
| Supply Voltage | 3.0 - 3.6 | V | - |
| Interface | 2-Wire, I2C, SMBus | - | - |
| Resolution | 10-bit | - | - |
| Operating Temperature | 0 to +125 | °C | - |
| Package | SOIC-8 | - | - |
| Output Type | Digital | - | - |
| Output Current | 30 | nA | - |
| Operating Current | 1.3 | mA | - |
| Shutdown | No | - | - |
| Factory Pack Quantity | 2500 | - | - |
Key Features
- High accuracy (±1°C) for precise temperature monitoring.
- Integrated fan control for efficient thermal management.
- Digital output via 2-Wire, I2C, or SMBus interfaces.
- Wide operating temperature range (0°C to +125°C).
- Compact SOIC-8 package for space-constrained applications.
- No shutdown feature ensures continuous operation.
Applications
The LM63CIMAX/NOPB is widely used in applications requiring precise thermal management, such as:
- Computing Systems: Monitoring CPU and GPU temperatures in desktops, laptops, and servers.
- Industrial Automation: Ensuring optimal operating temperatures in machinery and control systems.
- Consumer Electronics: Thermal regulation in gaming consoles and high-performance devices.
- Automotive Electronics: Monitoring and controlling temperatures in automotive processors and systems.
Q & A
1. What is the accuracy of the LM63CIMAX/NOPB?
The LM63CIMAX/NOPB has an accuracy of ±1°C.
2. What interfaces does the LM63CIMAX/NOPB support?
It supports 2-Wire, I2C, and SMBus interfaces.
3. What is the operating temperature range?
The operating temperature range is 0°C to +125°C.
4. Does the LM63CIMAX/NOPB have a shutdown feature?
No, it does not have a shutdown feature.
5. What is the supply voltage range?
The supply voltage range is 3.0V to 3.6V.
6. What is the resolution of the temperature sensor?
The resolution is 10-bit.
7. What package does the LM63CIMAX/NOPB come in?
It comes in an SOIC-8 package.
8. Can the LM63CIMAX/NOPB control fans?
Yes, it has integrated fan control capabilities.
9. What is the output current of the LM63CIMAX/NOPB?
The output current is 30nA.
10. What is the factory pack quantity?
The factory pack quantity is 2500 units.
