LM317LMX/NOPB – Texas Instruments 100mA Adjustable Positive Voltage Regulator

Quick Answer The LM317LMX/NOPB is a versatile, three-terminal adjustable positive voltage regulator from Texas Instruments capable of supplying up to 100mA of output current with an output voltage range of 1.2V to 37V. It offers excellent line and load regulation, built-in overload protection, and is ideal for industrial, commercial, and consumer applications requiring a stable, adjustable power supply in a compact SOIC-8 package.

Current Stock at ICMASS: Strong inventory available for immediate worldwide delivery.

Key Specifications

[Download Official LM317L Datasheet PDF]

Why Choose LM317LMX/NOPB?

• Easy-to-use adjustable output from 1.2V to 37V with just two external resistors
• Robust protection features: internal current limiting, thermal overload, and safe area compensation
• Wide input voltage range up to 40V, suitable for higher voltage applications
• Compact SOIC-8 package ideal for space-constrained PCB designs
• Reliable performance with excellent line and load regulation
• RoHS compliant and Pb-free

Typical Applications

• Industrial and commercial power supplies
• Battery chargers and LED drivers
• Precision voltage regulation for sensors and analog circuits
• Portable and battery-powered equipment
• Test and measurement instruments
• Automotive electronics (non-safety critical)
• Post-regulation for switching power supplies

LM317LMX/NOPB Alternatives & Cross Reference Popular Alternatives:

• LM317L series (other packages: TO-92, SOT-223)
• LM317 (higher current 1.5A version)
• TL317, LM1117 (fixed or lower cost options)
• Modern LDOs for lower dropout applications

Comparison Table:

Purchasing Information at ICMASS

• Stock Status: Strong inventory available
• MOQ: 100 pieces (samples welcome)
• Lead Time: 1-3 days for stock orders
• Shipping: Fast global delivery (DHL, UPS, FedEx)
• Quality Guarantee: 100% genuine Texas Instruments components

Get Competitive Quote – Contact us for bulk pricing and technical support.

Frequently Asked Questions (FAQ)

Q1: What is the LM317LMX/NOPB mainly used for? A: It is widely used for adjustable voltage regulation in industrial, consumer, and instrumentation applications where precise output from 1.2V to 37V at up to 100mA is required.

Q2: What is the output voltage range of LM317LMX/NOPB? A: Adjustable from 1.2V to 37V using two external resistors.

Q3: What is the maximum output current? A: Up to 100mA continuous.

Q4: What package does the LM317LMX/NOPB use? A: SOIC-8 (D) package, supplied in Tape & Reel for automated assembly.

Q5: What is the maximum input voltage? A: Capable of handling up to 40V input voltage.

Q6: Does it include protection features? A: Yes, it features internal current limiting, thermal overload protection, and safe operating area compensation.

Q7: Is the LM317LMX/NOPB suitable for battery-powered devices? A: Yes, its low quiescent current and adjustable output make it ideal for portable and battery-operated equipment.

Q8: Do you have real stock of LM317LMX/NOPB? A: Yes, we maintain good inventory levels for fast delivery.

Q9: What is the typical line and load regulation? A: Line regulation is typically 0.01%/V and load regulation is 0.1%/A.

Q10: Can you provide reference designs or layout recommendations? A: Yes, we supply official TI datasheet, reference designs, and application notes.

Q11: Do you offer volume pricing? A: Yes. Competitive tiered pricing is available for quantities from 1K to 100K+.

Q12: How does LM317LMX/NOPB compare to the standard LM317? A: It is the lower current (100mA) version in a compact SOIC-8 package, while the standard LM317 offers up to 1.5A in larger packages.

Related Products

• LM317L series (other packages and variants)
• LM317 higher current adjustable regulators
• Other TI Linear Voltage Regulators
• LDO regulators for low dropout applications