The L4949DR2 is a linear voltage regulator integrated circuit (IC) manufactured by AMI Semiconductor / ON Semiconductor. As a member of the PMIC (Power Management Integrated Circuit) - Voltage Regulators - Linear category, this product is designed to provide a stable and regulated 5V output voltage from an input voltage of up to 28V.
Featuring a fixed 5V output, the L4949DR2 is capable of delivering up to 100mA of output current. The device is equipped with essential protection features, including over-temperature and short-circuit protection, ensuring reliable and safe operation. With its low quiescent current of 260μA and a maximum voltage dropout of 0.5V at 100mA, the L4949DR2 is optimized for power-efficient applications.
Housed in an 8-SOIC (Small Outline Integrated Circuit) package, the L4949DR2 is designed for surface mount assembly. The device is available in a Tape and Reel (TR) packaging format, making it suitable for automated manufacturing processes. The L4949DR2 operates over a wide temperature range of -40°C to 125°C, making it suitable for a variety of applications, including consumer electronics, industrial equipment, and telecommunications systems.
The L4949DR2 is a non-RoHS compliant device, containing lead. Equivalent or alternative models that may be considered include the L4949 series, which may offer similar functionality and performance characteristics.
L4949DR2 Key Technical Attributes
Manufacturer Part Number: L4949DR2
Manufacturer: AMI Semiconductor / ON Semiconductor
Main Category: Integrated Circuits (ICs)
L4949DR2 Packing Size
Package Type: 8-SOIC
Material & Configuration: SOP-8
Packaging: Tape & Reel (TR)
Thermal and Electrical Characteristics: Operating Temperature -40°C ~ 125°C
L4949DR2 Application
The L4949DR2 is widely used in automotive environments and other applications requiring a stable and reliable voltage supply.
L4949DR2 Features
This linear voltage regulator IC provides a fixed output of 5V and a current output of 100mA. It features a low voltage drop of 0.5V at 100mA load which ensures efficient operation. The device supports an input voltage of up to 28V and includes protection features against over-temperature and short circuits, enhancing system reliability. Additionally, a current supply of up to 5mA and quiescent current of 260A highlight its low power consumption during standby.
L4949DR2 Quality and Safety Features
The L4949DR2 features a Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating its robustness and suitability for various environmental conditions. The built-in over-temperature and short-circuit protection mechanisms further secure the application from electrical mishaps.
L4949DR2 Compatibility
Designed with the industry-standard 8-SOIC package and featuring a surface mount mounting type, the L4949DR2 is compatible with a wide range of PCB designs and is ideal for streamlined integration into various electronic assemblies.
L4949DR2 Datasheet PDF
For the most authoritative and comprehensive information, access the L4949DR2 datasheet PDF available on our website. We recommend customers download the datasheet on the current page to ensure thorough understanding and optimal use of the product.
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