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LM317KCSE3
Texas Instruments
IC REG LIN POS ADJ 1.5A TO220-3
18300 Pcs New Original In Stock
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A TO-220-3
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*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (88 Ratings)
LM317KCSE3
Product Overview
1349279
DiGi Electronics Part Number
LM317KCSE3-DGManufacturer
Texas Instruments
LM317KCSE3
Description
IC REG LIN POS ADJ 1.5A TO220-3Inventory
18300 Pcs New Original In Stock
Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A TO-220-3
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
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LM317KCSE3 Technical Specifications
Category
Power Management (PMIC), Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Packaging
Tube
Series
-
Product Status
Last Time Buy
Output Configuration
Positive
Output Type
Adjustable
Number of Regulators
1
Voltage - Input (Max)
40V
Voltage - Output (Min/Fixed)
1.25V
Voltage - Output (Max)
37V
Voltage Dropout (Max)
-
Current - Output
1.5A
Current - Quiescent (Iq)
10 mA
PSRR
80dB ~ 65dB (120Hz)
Control Features
-
Protection Features
Over Current, Over Temperature, Short Circuit
Operating Temperature
0°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-3
Supplier Device Package
TO-220-3
Base Product Number
LM317
Datasheet & Documents
HTML Datasheet
LM317KCSE3-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
-LM317KCSE3-NDR
-296-21576-5-DG
296-21576-5
-296-21576-5
Standard Package
50
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
DiGi Electronics的物流從未讓我失望，極具效率。
Dec 02, 2025
Je suis ravi des prix attractifs chez DiGi Electronics et de leur équipe de service après-vente très efficace.
Dec 02, 2025
Qualité solide et prix très compétitifs, une combinaison gagnante.
Dec 02, 2025
I was impressed by how quickly my order was shipped, arriving much sooner than I expected.
Dec 02, 2025
Their products are well-made and deliver great performance every time.
Dec 02, 2025
The logistics tracking feature makes it easy to plan around delivery times.
Dec 02, 2025
Consistently available stock and attentive follow-up ensure our satisfaction with every purchase.
Dec 02, 2025
DiGi Electronics delivers on their promise of speed, often completing my orders within a few hours.
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Frequently Asked Questions (FAQ)
What are the main features of the LM317 voltage regulator?
The LM317 is an adjustable positive linear voltage regulator capable of delivering up to 1.5A current with an input voltage range up to 40V, featuring overcurrent, over-temperature, and short circuit protections.
Is the LM317 suitable for use in power management applications?
Yes, the LM317 is widely used in power management circuits due to its stability, adjustable output, and robust protection features, making it ideal for various linear regulation needs.
What are the compatibility and packaging details of the LM317?
The LM317 comes in a TO-220-3 package, suitable for through-hole mounting, and is compatible with other LM317 series substitutes like LM317T and LM317MABTG, ensuring easy integration into different designs.
What are the benefits of using a low dropout voltage regulator like the LM317?
Although the LM317 has a typical dropout voltage, it provides adjustable output, high current capacity, and comprehensive protection features, making it versatile for various power supply designs.
What warranty and support options are available for the LM317 from Texas Instruments?
The LM317 is sold in new, original condition with typical stock levels, and buyers can rely on Texas Instruments’ customer support and warranty policies for quality assurance and assistance.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
LM317KCSE3 CAD Models
Texas Instruments LM317KCSE3 PCB symbols & footprints
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