LM1117S-ADJ
- Mfr.Part #
- LM1117S-ADJ
- Manufacturer
- National Semiconductor
- Package / Case
- SOT-223
- Datasheet
- Download
- Description
- IC REG LINEAR ADJ POS LDO REG
- Stock
- 25,662
- In Stock :
- 25,662
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- RoHS Status :
- RoHS Compliant
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- SOT-223
- Datasheets
- LM1117S-ADJ

Voltage Regulators - Linear National Semiconductor LM1117S-ADJ Overview
The Voltage Regulators - Linear National Semiconductor LM1117S-ADJ is a highly efficient, adjustable linear voltage regulator designed for a diverse range of applications. This regulator is capable of delivering a stable, continuous adjustable output with a maximum current of 800mA. The LM1117S-ADJ is known for its low dropout voltage and robust protection features, including over-temperature and over-current protection, which make it a reliable choice for critical and demanding applications.
LM1117S-ADJ Features
The LM1117S-ADJ offers several key features that enhance its utility in various applications. It has a wide adjustable output voltage range, from 1.25V to 13.8V, which allows flexibility in application design. Additionally, its low dropout performance of typically 1.2V at full load enhances its efficiency, especially in low input voltage applications. The regulator also integrates current limiting and thermal shutdown capabilities, providing essential protection against abnormal operating conditions.
LM1117S-ADJ Applications
- Consumer Electronics: Used in powering sensitive electronic devices such as smartphones and tablets, where stable and reliable power supply is critical.
- Embedded Systems: Applies to microcontroller-based projects and IoT devices, providing a steady voltage source necessary for accurate performance.
- Portable Devices: Ideal for battery-powered applications, ensuring longer battery life and enhanced performance through efficient power management.
- Telecommunication Equipment: Serves in RF applications and networking hardware, where a precise voltage regulation is required for signal integrity.
- Medical Devices: Used in medical diagnostic equipment, offering the required reliability and precision for critical healthcare applications.
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