LM828M5/NOPB

The LM828M5/NOPB is a high-performance, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. This device is designed to provide a stable output voltage with minimal input-output voltage differential, making it suitable for battery-powered applications and other scenarios where power efficiency is critical.

Key Features:

1. Output Voltage: The LM828M5/NOPB typically offers a fixed output voltage, which is commonly set at 3.3V or 5V, depending on the specific variant. This makes it ideal for powering digital circuits and microcontrollers.

2. Low Dropout Voltage: The LDO features a low dropout voltage, typically around 200mV at full load, allowing it to maintain regulation even when the input voltage is close to the output voltage. This characteristic is particularly beneficial in battery-operated devices where maximizing battery life is essential.

3. Output Current: The LM828M5/NOPB can deliver a maximum output current of up to 1A, making it suitable for a variety of applications, including powering sensors, microcontrollers, and other peripheral devices.

4. Thermal Protection: The device includes built-in thermal shutdown protection, which prevents damage due to overheating. This feature is crucial in applications where the regulator may be subjected to varying load conditions.

5. Short-Circuit Protection: The LM828M5/NOPB is designed with short-circuit protection, ensuring that the device can withstand fault conditions without sustaining damage.

6. Package Type: The LM828M5/NOPB is available in a compact 5-pin SOT-23 package, which is ideal for space-constrained applications. The small footprint allows for easy integration into printed circuit boards (PCBs).

7. Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

8. Low Quiescent Current: The LM828M5/NOPB features low quiescent current, which is advantageous in battery-powered applications where minimizing power consumption is critical.

Applications:

• Portable Devices: Ideal for use in handheld devices, wearables, and other battery-operated electronics.
• Microcontroller Power Supply: Provides a stable voltage supply for microcontrollers and digital logic circuits.
• Sensor Powering: Suitable for powering various sensors in IoT applications.
• Automotive Electronics: Can be used in automotive applications due to its wide operating temperature range and robustness.

Conclusion:

The LM828M5/NOPB from Texas Instruments is a versatile and efficient LDO voltage regulator that meets the demands of modern electronic applications. Its combination of low dropout voltage, thermal protection, and compact packaging makes it an excellent choice for designers looking to enhance the performance and reliability of their power management solutions.