Texas Instruments

LM9071T/NOPB

LM9071T/NOPB Description

The LM9071T/NOPB is a linear regulator designed for power management applications, offering a fixed output voltage of 5V and a maximum output current of 250mA. Manufactured by Texas Instruments, this regulator is housed in a through-hole TO220-5 package, making it suitable for a variety of industrial and consumer electronics applications. The LM9071T/NOPB features a maximum dropout voltage of 0.8V at 250mA, ensuring efficient power delivery even under high load conditions. With a maximum input voltage of 26V, this regulator can operate across a wide range of input voltages, providing flexibility in power supply design.

LM9071T/NOPB Features

• Output Type: Fixed, ensuring stable and reliable power delivery.
• Voltage - Input (Max): 26V, allowing for compatibility with a broad range of input power sources.
• Current - Output: 250mA, sufficient for powering a variety of low to medium power devices.
• Number of Regulators: 1, simplifying design and reducing component count.
• Output Configuration: Positive, providing a straightforward power supply solution.
• Current - Supply (Max): 50mA, ensuring low power consumption during operation.
• Voltage - Output (Min/Fixed): 5V, ideal for applications requiring a stable 5V supply.
• Voltage Dropout (Max): 0.8V @ 250mA, enhancing efficiency and reducing power loss.
• Current - Quiescent (Iq): 4mA, minimizing power consumption in standby mode.
• PSRR: 60dB (120Hz), providing excellent noise rejection and stable output voltage.
• Protection Features: Over Temperature, Over Voltage, Reverse Polarity, and Short Circuit protection, ensuring robustness and reliability.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), making it suitable for various environmental conditions.
• Package: Tube, offering a reliable and durable packaging solution.

LM9071T/NOPB Applications

The LM9071T/NOPB is well-suited for a range of applications where a stable and efficient 5V power supply is required. Its low dropout voltage and high input voltage range make it ideal for battery-powered devices, automotive electronics, and industrial control systems. The regulator's robust protection features ensure reliable operation in harsh environments, making it a preferred choice for applications such as:

• Battery Chargers: Providing a stable 5V supply for charging batteries.
• Automotive Electronics: Ensuring reliable power delivery in vehicle systems.
• Consumer Electronics: Powering devices such as routers, set-top boxes, and other low-power peripherals.
• Industrial Control Systems: Offering a stable power source for sensors, actuators, and control modules.

Conclusion of LM9071T/NOPB

The LM9071T/NOPB is a versatile linear regulator that offers a balance of performance, efficiency, and reliability. Its fixed 5V output and 250mA current capability make it suitable for a wide range of applications, while its low dropout voltage and robust protection features ensure efficient and stable power delivery. Despite being marked as obsolete, the LM9071T/NOPB remains a reliable choice for designers seeking a proven power management solution. For those looking to replace or upgrade, Texas Instruments offers a variety of modern alternatives that build upon the strengths of the LM9071T/NOPB.