The LM2931CD from ON Semiconductor is a versatile low dropout voltage regulator specifically designed to maintain stability and reliability even under extreme conditions. This regulator is particularly suitable for automotive applications but is equally adept for other systems requiring a robust power supply.
Key Features
- Low Dropout Voltage: The LM2931CD ensures efficient operation with a minimal voltage drop between the input and output, making it ideal for battery-operated devices where maximizing battery life is crucial.
- Output Voltage Tolerance: The regulator provides an output voltage with a high degree of accuracy, featuring a tight tolerance that is essential for sensitive electronic components.
- Wide Operating Temperature Range: It is designed to operate over a broad temperature range, making it suitable for harsh environments and outdoor applications.
- Current & Thermal Limiting: Built-in current and thermal limiting features protect the regulator and the application from high-current and high-temperature conditions.
- Reverse Battery Protection: The device can withstand reverse battery installation without damage, ensuring reliability and longevity of the application it powers.
- Low Quiescent Current: The LM2931CD is optimized for low quiescent current, which reduces power consumption when the device is in standby mode.
Applications
The LM2931CD is ideal for a wide range of applications, including:
- Automotive electronics
- Portable devices
- Microcontroller power supply
- Power management for various electronics
Product Specifications
| Parameter |
Value |
| Output Voltage |
5V |
| Output Current |
100mA |
| Dropout Voltage (Typical) |
0.2V at 10mA |
| Package |
SOIC-8 |
With its robust design and comprehensive protection features, the LM2931CD is a reliable choice for any application requiring a stable and durable voltage regulator.