What is LM317KTTR?
LM317KTTR is a PMIC - Voltage Regulators - Linear component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
Supply original LM317KTTR, PMIC - Voltage Regulators - Linear, by Texas Instruments
IC REG LIN POS ADJ 1.5A DDPAK
RoHS
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Key specifications
Serise
-
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Categroy
PMIC - Voltage Regulators - LinearDescription
IC REG LIN POS ADJ 1.5A DDPAK
key Attributes
-
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
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Trust signals
Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Authenticity Verification
CoC Available on Request
Pre-Shipment Inspection
Responsive RFQ Support
Why buyers trust this sourcing flow
Our quality workflow is designed to reduce counterfeit risk and support confident procurement. Components are reviewed through documented handling and inspection steps so buyers can evaluate sourcing with stronger authenticity controls.
Structured product content
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Product overview
Overview
FEATURES
• Output voltage range of: 1.25 to 40V for standard version 1.25 to 60V for HV version
• Output voltage tolerance 1%
• Load regulation 0.3%
• Line regulation 0.01%/V
• Complete series of protections: current limiting thermal shutdown soa control
• Also available in TO220 metal isolated package (1mm pins)
Full technical breakdown
Detailed Specifications
Review grouped attributes and parameters without scanning one oversized table.
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Popular Specs Surfaced First
Product Attribute
Part Status
Active
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Lead Free
Lead Free
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Lifecycle Status
ACTIVE (Last Updated: 5 days ago)
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Lifecycle Status
ACTIVE (Last Updated: 5 days ago)
Factory Lead Time
6 Weeks
Packaging
Tape & Reel (TR)
Categories
Integrated Circuits (ICs)
Terminal Form
GULL WING
Manufacturer
Texas
Peak Reflow Temperature (Cel)
245
Packing Method
TR
Subcategory
Other Regulators
Sub-Categories
PMIC - Voltage Regulators - Linear
Operating Temperature
0°C~125°C
Output Type
Adjustable
Number Of Functions
1
Contact Plating
Tin
Radiation Hardening
No
Mount
Surface Mount
Pbfree Code
yes
Technology
BIPOLAR
Number Of Pins
3
Terminal Position
SINGLE
Number Of Outputs
1
Terminal Pitch
2.54mm
Number Of Terminations
3
Min Supply Voltage
3V
Max Supply Voltage
40V
Max Junction Temperature (Tj)
125°C
Pin Count
4
Base Part Number
LM317
Min Input Voltage
4.2V
Output Voltage
37V
Max Output Voltage
37V
Height
4.83mm
Quiescent Current
3.5mA
Max Output Current
1.5A
Thickness
4.44mm
Line Regulation-Max (%/V)
0.07
Reference Voltage
1.3V
Min Output Voltage
1.25V
Package / Case
TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
Width
8.41mm
Length
10.18mm
Manufacturer'S Part No.
LM317KTTR
Weight
1.442906g
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
RoHS non-compliant
REACH SVHC
No SVHC
HTSUS
8542.39.0001
ECCN Code
EAR99
Output Configuration
Positive
Number Of Regulators
1
PSRR
80dB ~ 65dB (120Hz)
Protection Features
Over Current, Over Temperature, Short Circuit
Dropout Voltage1-Nom
2V
Dropout Voltage
2V
Power Supply Rejection Ratio (PSRR)
64dB
Accuracy
5 %
Common questions
Product FAQ
Quick answers for buyers reviewing LM317KTTR, stock, documentation, and sourcing steps.
What package and description are listed for LM317KTTR?
LM317KTTR is listed with package reference TO-263-4. The current product description is IC REG LIN POS ADJ 1.5A DDPAK, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LM317KTTR available in stock?
This page currently shows 90000 units in stock and 90000 units available for LM317KTTR. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for LM317KTTR?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LM317KTTR by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LM317KTTR?
A dedicated datasheet link is not currently listed for LM317KTTR by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.
How should buyers verify LM317KTTR before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for LM317KTTR before approving the order.
PMIC - Voltage Regulators - Linear
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