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LM317BTG +BOM

80 decibels at 120 Hertz

LM317BTG Information

Description

The LM317BTG is a linear voltage regulator IC from Onsemi, designed for positive adjustable output applications. It features an output current in excess of 1.5A, adjustable output between 1.2V to 37V, and internal thermal overload protection. This device eliminates the need for stocking many fixed voltages, making it ideal for various applications such as power supplies, battery chargers, voltage regulators, and adjustable voltage sources. The LM317BTG is suitable for industrial, automotive, communication, and consumer electronic devices where precise and stable voltage regulation is required. Its features include internal short circuit current limiting, output transistor safe-area compensation, and floating operation for high-voltage applications. The device also offers Pb-free packages and is available in the NCV317 version for wide temperature range applications.

Features

According to the product information, the features of LM317BTG are:

  • Output Current in Excess of 1.5 A
  • Output Adjustable between 1.2 V and 37 V
  • Internal Thermal Overload Protection
  • Internal Short Circuit Current Limiting Constant with Temperature
  • Output Transistor Safe-Area Compensation
  • Floating Operation for High Voltage Applications
  • Eliminates Stocking many Fixed Voltages Standard Application
  • Automotive Device for Wide Temperature Range - NCV317
  • Pb-Free Packages are Available

These features make LM317BTG a suitable choice for various applications such as power supplies, battery chargers, voltage regulators, and adjustable voltage sources in electronic circuits.

Package

The package type of LM317BTG is TO-220-3.

Pinout

The LM317BTG is a linear voltage regulator IC with a TO-220-3 package. According to the datasheet, it has 8 pins.

The pin functions are:

  • Pin 1: Input Voltage (VIN)
  • Pin 2: Output Voltage (VOUT)
  • Pin 3: Feedback Resistance (RFB) connection
  • Pin 4: Output Current Limiting (Current Limit) connection
  • Pin 5: No Connection
  • Pin 6: Ground (GND)
  • Pin 7: Adjustable Reference Voltage (ADJ) input
  • Pin 8: Adjustable Resistor (RES) connection

The LM317BTG is an adjustable voltage regulator with a high level of current limiting and thermal protection features. It offers flexibility in designing power supplies, battery chargers, and other applications that require stable and precise voltage regulation.

Manufacturer

The manufacturer of the LM317BTG is ON Semiconductor (Onsemi). According to their website, Onsemi is a leading provider of semiconductor-based solutions for various industries, including automotive, industrial, consumer electronics, and more. They specialize in developing innovative technologies that power electronic systems, and their products include power management ICs, such as adjustable voltage regulators like the LM317BTG. Their mission is to help customers solve complex challenges in high-reliability applications, making them a prominent player in the global semiconductor industry.

Applications

The LM317BTG is commonly used in various applications such as power supplies, battery chargers, voltage regulators, and adjustable voltage sources in electronic circuits. It can be found in industrial, automotive, communication, and consumer electronic devices where precise and stable voltage regulation is required.

Equivalent

The equivalent products of LM317BTG are:

  • National Semiconductor LM317
  • Texas Instruments TLV703
  • Analog Devices ADJ1015
  • STMicroelectronics LDO-1A
  • Micrel MIC5214

These ICs offer similar adjustable voltage regulation and current limiting features as the LM317BTG.

LM317BTG

Specifications

Status Active Compliance PbAHP
Case Outline 221AB MSL Type NA
MSL Temp (°C) 0 Container Type TUBE
Container Qty. 50 ON Target N
Output Single Polarity Positive
VO (V) Adj IO Typ (A) 1.5
VI Min (V) 2.8 VI Max (V) 40
VDO Typ (V) 2.25 PSRR (dB) 80
Enable No PowerGood No
Application Industrial Pricing ($/Unit) $0.3867Sample
Package/Case TO220

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Ratings and Reviews

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M
M**a 07/04/2023

Excellent -solid company -- professional and great people!

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G**n 02/14/2022

The order came very quickly .. i'm happy .. I recommend the seller,

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LM317BTG Datasheet PDF

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