L4938E
- Mfr.Part #
- L4938E
- Manufacturer
- STMicroelectronics
- Package / Case
- 16-DIP (0.346, 8.80mm)
- Datasheet
- Download
- Description
- IC REG LINEAR POS ADJ 16POWERDIP
- Stock
- 2,722
- In Stock :
- 2,722
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Voltage Tolerance-Max :
- 4%
- Voltage - Input (Max) :
- 28V
- Current - Output :
- 100mA 400mA
- Quiescent Current :
- 20mA
- Packaging :
- Tube
- Mount :
- Through Hole
- Voltage Dropout (Max) :
- 0.4V @ 100mA 0.6V @ 400mA
- RoHS Status :
- Non-RoHS Compliant
- Number of Outputs :
- 2
- JESD-609 Code :
- e0
- Number of Regulators :
- 2
- Max Power Dissipation :
- 875mW
- Min Input Voltage :
- 6V
- Height Seated (Max) :
- 5.1mm
- Output Voltage :
- 5.1V
- Dropout Voltage1-Nom :
- 0.6V
- Output Voltage 1 :
- 5V
- Dropout Voltage :
- 200mV
- Terminal Finish :
- TIN LEAD
- Protection Features :
- Over Temperature
- Operating Temperature :
- -40°C~150°C
- Number of Terminations :
- 16
- Accuracy :
- 2 %
- Terminal Position :
- Dual
- Radiation Hardening :
- No
- Number of Functions :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Current Limit :
- 450mA
- Output Type :
- Adjustable (Fixed)
- ECCN Code :
- EAR99
- Voltage - Output (Min/Fixed) :
- 4.9V 5V
- Control Features :
- Enable, Reset
- Output Configuration :
- Positive
- Number of Pins :
- 16
- Package / Case :
- 16-DIP (0.346, 8.80mm)
- Adjustability :
- FIXED/ADJUSTABLE
- Base Part Number :
- L4938
- Pin Count :
- 16
- Mounting Type :
- Through Hole
- Datasheets
- L4938E

Voltage Regulators - Linear STMicroelectronics L4938E Overview
The L4938E from STMicroelectronics is a state-of-the-art linear voltage regulator, meticulously designed for advanced voltage regulation in complex electronics systems. This versatile component ensures stable and reliable power supply in a variety of applications, ranging from automotive environments to industrial settings. With its adjustable output feature, the L4938E provides flexible, high-precision control, enabling engineers to tailor its performance to meet specific system requirements. The robust design encapsulated in a 16POWERDIP package is engineered to deliver optimal performance while withstanding challenging environments, making it a prime choice for businesses seeking reliable and efficient voltage regulation solutions.
L4938E Features
The L4938E voltage regulator offers multiple features that enhance its applicability and efficiency in demanding applications. Key features include its ability to manage adjustable output voltage, ensuring broad compatibility and customizability across various devices. Additionally, its robust package design is specifically tailored to withstand harsh conditions, promoting longevity and reliability. The integration of advanced thermal management technologies further empowers the L4938E to maintain optimal performance and safety standards.
L4938E Applications
- Automotive Electronics: In the automotive sector, the L4938E can be used to regulate power supply in vehicle control systems, ensuring steady operation even under fluctuating battery voltages.
- Power Management Systems: Ideal for use in power management circuits, the L4938E provides precise voltage regulation, critical for maintaining system stability and efficiency in industrial applications.
- Consumer Electronics: The regulator is well-suited for consumer electronics, such as home appliances and personal devices, where consistent voltage is necessary to preserve the integrity and functionality of the equipment.
- Renewable Energy Systems: In solar power converters or wind turbine systems, the L4938E helps manage the variable output to achieve a stable energy supply to the grid or storage units.
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