Product Overview: LM2936BMX-3.3/NOPB

The LM2936BMX-3.3/NOPB is a highly reliable, low dropout voltage regulator from Texas Instruments, designed to deliver a fixed output of 3.3V with an input voltage range of 5.5V to 40V. This regulator is part of the LM2936 series, which is known for its low quiescent current and robust protection features, making it an ideal choice for automotive, industrial, and battery-powered applications.

With a maximum output current of 50mA, the LM2936BMX-3.3/NOPB is well-suited for small electronic devices and microcontroller-based systems that require a stable power supply. Its low dropout voltage ensures efficient operation even when the input voltage is close to the output voltage, which is particularly beneficial in battery-operated devices where maximizing battery life is crucial.

Key Features

• Fixed Output Voltage: 3.3V with excellent regulation, ensuring a stable power supply for sensitive electronic circuits.
• Low Dropout Voltage: Provides efficient performance and prolongs battery life in portable applications.
• Low Quiescent Current: The device has a typical quiescent current of 15µA, which reduces power consumption when in standby mode.
• Wide Input Voltage Range: Capable of operating with input voltages from 5.5V to 40V, accommodating a variety of power sources.
• Thermal Shutdown and Short-Circuit Protection: Built-in safety features protect the device and the application circuit from potential damage due to overheating or short-circuit conditions.
• High Precision: Offers tight load and line regulation, maintaining a consistent output despite variations in input voltage or load.

Applications

The LM2936BMX-3.3/NOPB is versatile and can be used in a wide range of applications, including:

• Automotive electronics
• Industrial control systems
• Battery-powered devices
• Portable instrumentation
• Microcontroller power supply

This voltage regulator is available in an 8-pin SOP (Small Outline Package), which is suitable for surface-mount technology (SMT) and is designed for space-constrained applications. The NOPB designation indicates that this product is lead-free and RoHS compliant, reflecting Texas Instruments' commitment to environmental sustainability. With its combination of features, the LM2936BMX-3.3/NOPB is an excellent choice for designers looking for a reliable and efficient power management solution.