LM1117IMPX-ADJ/NOPB: Versatile Low-Dropout Adjustable Voltage Regulator for Embedded Systems
Release time：May 26, 2025
Views：1
In today’s fast-paced electronics industry, compact and efficient voltage regulation is essential for powering microcontrollers, sensors, and other sensitive components. The LM1117IMPX-ADJ/NOPB, manufactured by Texas Instruments, is a widely trusted low dropout (LDO) linear regulator that delivers reliable adjustable output voltage with excellent thermal and load regulation characteristics. It is a go-to solution for engineers building robust and efficient power systems across various sectors.
Key Specifications
- Type: Adjustable Low-Dropout Linear Regulator
- Input Voltage Range: Up to 20V
- Output Voltage Range: 1.25V to 13.8V (adjustable via external resistors)
- Output Current: Up to 800 mA
- Dropout Voltage: 1.1V at 800 mA load
- Accuracy: ±1% output voltage tolerance
- Quiescent Current: 5 mA (typical)
- Package: SOT-223 (compact surface-mount package)
- Temperature Range: –40°C to +125°C
- RoHS Compliant: Yes
- Part Number Suffix: NOPB = Lead-Free (No Pb)
Features & Benefits
- Adjustable Output – Offers design flexibility through external resistor configuration, allowing precise voltage control.
- Low Dropout Voltage – Enables operation with minimal input-to-output differential, improving efficiency.
- Thermal Overload Protection – Built-in protection prevents damage during thermal or electrical overloads.
- Short-Circuit Protection – Protects downstream circuitry in fault conditions.
- Compact SOT-223 Package – Saves space in PCB layout, ideal for portable or size-constrained applications.
- High Accuracy – ±1% output voltage regulation enhances system reliability and performance.
Typical Applications
The LM1117IMPX-ADJ/NOPB is a favorite among design engineers for both its performance and flexibility. It is used across many sectors:
- Consumer Electronics
- Telecommunications
- Industrial Systems
- Medical Devices
- Embedded & IoT Systems
At Sunether, we understand the urgency and precision required in component sourcing. That’s why we are proud to offer the LM1117IMPX-ADJ/NOPB from stock with outstanding customer-focused advantages:
- In-Stock Availability – We maintain ready inventory of LM1117IMPX-ADJ/NOPB, allowing for immediate order fulfillment.
- Competitive Pricing – Our global procurement channels allow us to offer attractive price points, even during shortages.
- Rapid Delivery – With strategically located warehouses, we provide fast global shipping, often with same-day dispatch.
- Strict Quality Control – All parts are original, traceable, and quality-tested, ensuring confidence in every shipment.
- Experienced Support – Our expert team provides technical assistance, cross-reference help, and customized sourcing solutions.
- Global Reach with Local Care – Whether your operations are in Asia, Europe, or the Americas, we deliver responsive and reliable service.
FIND US
UNIT2223,22/F YAN'S TOWER 25 - 27 WONG CHUK HANG RD
ABERDEEN HONG KONG
POLICIES Quality & Certifications
Privacy Policy
Privacy Policy
RESOURCES Product Categories
Manufacturers
News & Articles
Manufacturers
News & Articles
SERVICES Send RFQ
Contact Us
Contact Us
QUICK INQUIRY Send the product number you need at any time, we will give you the first time accurate reply 
Submit RFQ 
Submit RFQ © 2025 SUNETHER TECHNOLOGY LIMITED. All rights reserved.