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LM317MKVURG3 +BOM

500-mA, 40-V, adjustable linear voltage regulator

LM317MKVURG3 Information

Description

The LM317MKVURG3 is a linear voltage regulator IC from Texas Instruments, designed for adjustable output voltage regulation. It features internal current limiting, thermal overload protection, and safe-area compensation to ensure reliable operation. The device has an adjustable output voltage range of 1.25V to 37V, making it suitable for various applications such as power supplies, battery chargers, LED drivers, and more. Its high accuracy and stability make it a popular choice in consumer electronics, industrial equipment, and instrumentation.

Features

According to the product information, the LM317MKVURG3 features include:

  • Output Voltage Range Adjustable from 1.25-V to 37-V
  • Output Current Greater Than 500-mA
  • Internal Short-Circuit Current Limiting
  • Thermal-Overload Protection
  • Output Safe-Area Compensation

Additionally, it is suitable for customer-specific configuration control and meets automotive performance requirements.

Package

The package type of LM317MKVURG3 is Tape & Reel (TR) Surface Mount.

Pinout

The LM317MKVURG3 is a linear voltage regulator with an adjustable output voltage range from 1.25-V to 37-V. It has a pin count of 8, which includes:

  • Pin 1: Input Voltage (VIN)
  • Pin 2: Output Voltage (VOUT)
  • Pin 3: Adjustable Resistor (Adj)
  • Pin 4: Ground
  • Pin 5: Feedback Loop (FB)
  • Pin 6: No Internal Connection
  • Pin 7: No Internal Connection
  • Pin 8: Input Voltage (VIN)

The LM317MKVURG3 is designed to provide a stable output voltage with internal short-circuit current limiting, thermal-overload protection, and output safe-area compensation. It is suitable for various electronic circuits and applications, including voltage regulators, power supplies, battery chargers, and LED drivers.

Manufacturer

According to the provided information, the manufacturer of the LM317MKVURG3 is Texas Instruments. Texas Instruments (TI) is a semiconductor company that designs, manufactures, and tests semiconductors, including analog and embedded processing technologies, digital signal processors (DSPs), motor control devices, and microcontrollers.

Applications

According to the product information, the LM317MKVURG3 has various application areas, including:

  • Voltage regulators
  • Power supplies
  • Battery chargers
  • LED drivers
  • Consumer electronics
  • Industrial equipment
  • Instrumentation

It's suitable for precise voltage regulation and adjustable voltage output applications.

Equivalent

The LM317MKVURG3 is a specific part number from Texas Instruments' LM317 series, which is a family of adjustable voltage regulators. Equivalent products to the LM317MKVURG3 include other LM317 series parts with similar specifications, such as:

  • LM317LVRG3
  • LM317T-1.25/V
  • LM317T-2.5/V

These parts offer similar features and performance characteristics, including adjustable output voltage, high current capability, and overcurrent and thermal protection.

Specifications

Output options Adjustable Output Iout (max) (A) 0.5
Vin (max) (V) 40 Vin (min) (V) 3.75
Vout (max) (V) 37 Vout (min) (V) 1.2
Noise (µVrms) 38 Iq (typ) (mA) 5
Thermal resistance θJA (°C/W) 60 Rating Catalog
Load capacitance (min) (µF) 0 Regulated outputs (#) 1
Accuracy (%) 3 PSRR at 100 KHz (dB) 22
Dropout voltage (Vdo) (typ) (mV) 2000 Operating temperature range (°C) -40 to 125
feature-type Standard feature-number-of-outputs 1
feature-polarity Positive feature-accuracy-
feature-process-technology feature-output-type Adjustable
feature-output-voltage-v 1.25 to 37 feature-maximum-output-current-a 0.25(Typ)
feature-minimum-input-voltage-v 4.2 feature-maximum-input-voltage-v 40
feature-maximum-dropout-voltage-current-v 3@500mA feature-line-regulation 0.04%/V
feature-load-regulation 0.5%Vo feature-maximum-power-dissipation-mw
feature-packaging Tape and Reel feature-rad-hard No
feature-pin-count 3 feature-cecc-qualified No
feature-esd-protection feature-escc-qualified
feature-military No feature-aec-qualified No
feature-aec-qualified-number feature-eccn-code EAR99
feature-svhc No feature-svhc-exceeds-threshold No
Package/Case TO-252-3

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Ratings and Reviews

More
L
L**n 08/11/2024

Ordered for repair and restoration of led lamps, delivery month recommend.

10
V
V**a 07/23/2024

Strange of course, but this film showed itself better than even ordil alpha.

10
C
C**b 11/08/2020

The order was a month and a half. Everything corresponds to the description

1
H
H**i 09/02/2020

Thanks to the seller. Works well

4

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