LM317MKVURG3In StockTexas Instruments
LM317MKVURG3 is an adjustable linear voltage regulator with 1.2V to 37V output range, up to 500mA output current, and 40V maximum input voltage. Features low dropout voltage of 2V and excellent line/load regulation. From $0.21, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- LM317MKVURG3 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2126(MOQ 250)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Adjustable output voltage from 1.2V to 37V with minimal external components
- Maximum input voltage of 40V with up to 500mA output current capability
- Low dropout voltage of 2V for efficient power conversion
- Excellent line and load regulation for stable power supply designs
- Pb-free, RoHS-compliant packaging suitable for industrial applications
Applications
The LM317MKVURG3 is widely used in adjustable DC power supplies, battery charging circuits, and linear voltage regulation applications requiring precise output control. It is ideal for industrial equipment, test and measurement instruments, and consumer electronics where a stable, adjustable voltage rail is needed. Its wide input voltage range and robust current handling also make it suitable for automotive accessories and telecommunications power conditioning.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | ADJUSTABLE |
| Dropout Voltage1-Nom | 2V |
| Input Voltage-Max | 40V |
| Input Voltage-Min | 3.75V |
| Input-Output Voltage Differential-Max | 40V |
| Input-Output Voltage Differential-Min | 3V |
| JESD-30 Code | R-PSSO-G2 |
| JESD-609 Code | e3 |
| Line Regulation-Max (%/V) | 0.07 |
| Load Regulation-Max(%) | 1.5% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Output Current1-Max | 0.5A |
| Output Voltage1-Max | 37V |
| Output Voltage1-Min | 1.2V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.38,90TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 2.29mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 3% |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM317MKVURG3:
suggested
suggested
Frequently Asked Questions
What is the output voltage range of the LM317MKVURG3?
The LM317MKVURG3 provides an adjustable output voltage from 1.2V to 37V, set by two external resistors. It supports a maximum input voltage of 40V and delivers up to 500mA of output current, making it versatile for a wide range of power supply designs.
What are the typical applications of the LM317MKVURG3?
The LM317MKVURG3 is commonly used in adjustable bench power supplies, battery chargers, LED drivers, and industrial control systems. Its adjustable output and stable regulation characteristics make it suitable for any application requiring a precise, variable DC voltage between 1.2V and 37V.
What package type does the LM317MKVURG3 use and what is its dropout voltage?
The LM317MKVURG3 comes in an SOT-223 (R-PSSO-G2) surface-mount package with a nominal dropout voltage of 2V. This compact package provides good thermal dissipation and is well-suited for PCB designs with space constraints in industrial and consumer applications.
Is the LM317MKVURG3 RoHS compliant?
Yes, the LM317MKVURG3 is Pb-free and RoHS compliant, as indicated by its Pbfree Code 'Yes' and JESD-609 Code 'e3'. It meets international environmental standards, making it suitable for use in products requiring lead-free compliance in global markets.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 250+ | $0.3300 | $82.51 |
| 500+ | $0.3153 | $157.63 |
| 1000+ | $0.2846 | $284.60 |
| 5000+ | $0.2810 | $1405.00 |
| 10000+ | $0.2537 | $2537.00 |
| 100000+ | $0.2126 | $21260.00 |
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