LM317KTTRG3
- Mfr.Part #
- LM317KTTRG3
- Manufacturer
- Texas Instruments
- Package / Case
- TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
- Datasheet
- Download
- Description
- IC REG LIN POS ADJ 1.5A DDPAK
- Stock
- 61,361
- In Stock :
- 61,361
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package / Case :
- TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
- Power Supply Rejection Ratio (PSRR) :
- 64dB
- Dropout Voltage1-Nom :
- 2V
- Pbfree Code :
- yes
- Output Voltage :
- 37V
- Output Type :
- Adjustable
- Mount :
- Surface Mount
- Pin Count :
- 4
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Lead Free :
- Lead Free
- Radiation Hardening :
- No
- Number of Regulators :
- 1
- Output Configuration :
- Positive
- Min Current Limit :
- 1.5A
- PSRR :
- 80dB ~ 65dB (120Hz)
- Voltage - Input (Max) :
- 40V
- Reference Voltage :
- 1.3V
- Width :
- 8.41mm
- Height :
- 4.83mm
- Packaging :
- Tape and Reel (TR)
- Terminal Pitch :
- 2.54mm
- Weight :
- 1.442906g
- Operating Temperature :
- 0°C~125°C
- Terminal Form :
- Gull wing
- Number of Pins :
- 3
- Number of Outputs :
- 1
- Packing Method :
- TR
- Min Input Voltage :
- 4.2V
- Factory Lead Time :
- 6 Weeks
- Terminal Finish :
- Matte Tin (Sn)
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Length :
- 10.18mm
- Number of Functions :
- 1
- Peak Reflow Temperature (Cel) :
- 245
- Voltage - Output (Min/Fixed) :
- 1.25V
- Terminal Position :
- Single
- Quiescent Current :
- 3.5mA
- JESD-609 Code :
- e3
- Base Part Number :
- LM317
- Number of Terminations :
- 3
- Thickness :
- 4.44mm
- Max Output Current :
- 1.5A
- Datasheets
- LM317KTTRG3
LM317KTTRG3 Documents

Voltage Regulators - Linear Texas Instruments LM317KTTRG3 Overview
Introducing the LM317KTTRG3 from Texas Instruments, a superior linear voltage regulator designed for versatile applications requiring a high degree of reliability and efficiency. This adjustable regulator stands out in the Voltage Regulators - Linear category, offering precise voltage control from 1.25V to 37V with an output current up to 1.5A. The device is housed in a DDPak/TO-263 package, ensuring robust performance in a compact form. Its ability to maintain stability with external capacitors as low as 1µF makes the LM317KTTRG3 an exceptional choice for both complex industrial systems and straightforward, low-power applications.
LM317KTTRG3 Features
The LM317KTTRG3 boasts several key features that make it an essential component for any power management system. This includes thermal overload protection, output short-circuit protection, and an output transistor safe operating area compensation. Its versatility is further enhanced by its wide input voltage range, which makes it suitable for applications involving variable power supplies. Moreover, the LM317KTTRG3’s adjustable output voltage feature allows for custom configuration to meet specific circuit requirements, adding to its broad usability across different platforms.
LM317KTTRG3 Applications
- Adjustable Power Supplies: Its variable output makes it ideal for creating customized voltage levels required in laboratory and testing environments.
- Battery Chargers: The LM317KTTRG3 can be used to develop chargers for various battery technologies by adjusting the output voltage and current according to the battery’s requirements.
- Solar Power Systems: In solar applications, this regulator helps stabilize the fluctuating voltage from solar panels, ensuring a steady power supply to the connected devices.
- Automotive Electronics: It stabilizes power supplies in automotive environments, protecting against voltage irregularities common in automotive electrical systems.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















