STMicroelectronics

LM2931AD33R  

Linear & Switching Voltage Regulators

LM2931AD33R Description

The LM2931AD33R is a fixed linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and is known for its reliable performance and high efficiency. With an output of 3.3V and a maximum output current of 100mA, the LM2931AD33R is suitable for a variety of applications requiring stable and precise voltage regulation.

LM2931AD33R Features

• Output Type: Fixed, ensuring a stable and consistent voltage output.
• Voltage - Input (Max): 26V, allowing for a wide range of input voltages.
• Current - Output: 100mA, providing sufficient current for many applications.
• Number of Regulators: 1, simplifying the design for single-output voltage regulation.
• Output Configuration: Positive, suitable for applications requiring a positive voltage output.
• Current - Supply (Max): 30 mA, ensuring low power consumption.
• Product Status: Active, indicating ongoing production and availability.
• REACH Status: REACH Unaffected, complying with European chemical regulations.
• Voltage Dropout (Max): 0.6V @ 100mA, maintaining high efficiency under load.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating no moisture sensitivity issues.
• Current - Quiescent (Iq): 1 mA, contributing to low power consumption in standby mode.
• PSRR: 78dB (120Hz), providing excellent power supply rejection ratio.
• ECCN: EAR99, for export control classification.
• Mounting Type: Surface Mount, facilitating integration into PCB designs.
• Protection Features: Current Limit, Thermal Shutdown, ensuring device safety and reliability.

LM2931AD33R Applications

The LM2931AD33R is ideal for applications where a stable 3.3V output is required, such as:

• Portable Electronics: Providing a reliable voltage source for mobile devices and wearables.
• Industrial Controls: Ensuring consistent performance in automated systems and machinery.
• Telecommunications: Powering components in communication equipment with precise voltage regulation.
• Automotive Electronics: Offering stable power supply in automotive electronics systems.

Conclusion of LM2931AD33R

The LM2931AD33R from STMicroelectronics stands out for its fixed 3.3V output, high efficiency, and robust protection features. Its low quiescent current and compliance with environmental standards make it an excellent choice for a wide range of electronic devices. With its reliable performance and versatility, the LM2931AD33R is a solid choice for designers looking to incorporate a stable and efficient voltage regulator into their projects.

LM2931AD33R Documents

Download datasheets and manufacturer documentation for LM2931AD33R

PCN :

PROCESS CHANGE NOTIFICATION (PDF)       Product Change Notification (PDF)       PRODUCT / PROCESS CHANGE INFORMATION (PDF)