What are the key features of On semi LM317?

This product belongs to the General Purpose category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by On semi with full traceability.

What are the main application scenarios for LM317?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

This device follows established General Purpose design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of LM317?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for LM317?

The global General Purpose market is growing at ~6-8% CAGR, with particularly strong demand in power management. On semi LM317 is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of LM317?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, On semi provides full technical support and reference designs.

LM317 Standard Regulator Pos 1.2V to 37V 0.25A 3-Pin(2+Tab) DPAK by On semi

LM317 | On semi Standard Regulator Pos 1.2V to 37V 0.25A 3-Pin(2+Tab) DPAK

Category: General Purpose

Brand: On semi

Standard Regulator Pos 1.2V to 37V 0.25A 3-Pin(2+Tab) DPAK

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: Standard Regulator Pos 1.2V to 37V 0.25A 3-Pin(2+Tab) DPAK

Technical Parameters

Brand	CJ
Data Tier	Family Level
Dropout Voltage	1.2 V (Typ)
ECCN	EAR99
Halogen Free	Yes
Mounting Type	Through Hole
Operating Temperature	0 to +125 C
Output Current	1 A
Output Voltage	Adjustable (1.25 V to 37 V)
Package / Case	TO-220
Packaging	Tube
Product Type	Linear Voltage Regulator
REACH	Compliant
RoHS	Compliant
Series	LM317

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

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PCB Footprint (.pcb)

3D Model (.stp)

Schematic Symbol (.sch)

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LM317 Application and Selection Guide

LM317 Model and Manufacturer Information

LM317, a General Purpose manufactured by CJ: LM317 helps you confirm the specific model, while CJ helps you confirm the product source. If you are selecting a part, you can first check whether LM317 meets your requirements, then check whether CJ matches your expectations, and then refer to Standard Regulator Pos 1.2V to 37V 0.25A 3-Pin(2+Tab) DPAK for further evaluation.

LM317 Product Parameters and Description

The main parameters of CJ's General Purpose product LM317 include Standard Regulator Pos 1.2V to 37V 0.25A 3-Pin(2+Tab) DPAK. This is a General Purpose produced by CJ, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

LM317 Application and Selection Reference

CJ's General Purpose product LM317 has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, LM317 is a General Purpose solution worth considering, and manufacturer CJ provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for LM317

Designers looking for LM317 recommended parts can evaluate the following options. LM317 selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
UC3842ANG	ON SEMI
NTH4L028N170M1	On semi	SiC MOSFETs SIC 1700V MOS 28MO IN TO247-4L
MMSZ4690T1G	On semi	Low Current Zener Diode Voltage Regulator 5.6 V, SOD-123 2 LEAD, 3000-REEL

EZKEY can provide LM317 recommended part comparison data and engineering samples for evaluation.