LM317BD2TR4
- Mfr.Part #
- LM317BD2TR4
- Manufacturer
- onsemi
- Package / Case
- TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
- Datasheet
- Download
- Description
- IC REG VOLT ADJ 1.5A D2PAK-3
- Stock
- 278,842
- In Stock :
- 278,842
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- Voltage Regulators - Linear
- Number of Functions :
- 1
- Packaging :
- Cut Tape (CT)
- JESD-609 Code :
- e3
- Output Configuration :
- Positive
- Radiation Hardening :
- No
- Protection Features :
- Over Current, Over Temperature
- Number of Pins :
- 3
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Mount :
- Surface Mount
- Pbfree Code :
- yes
- Terminal Form :
- Gull wing
- PSRR :
- 80dB ~ 65dB (120Hz)
- Min Supply Voltage :
- 2.8V
- REACH SVHC :
- No SVHC
- Halogen Free :
- Halogen Free
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Factory Lead Time :
- 10 Weeks
- Dropout Voltage1-Nom :
- 3V
- Max Junction Temperature (Tj) :
- 125°C
- Line Regulation-Max (%/V) :
- 0.07
- Number of Outputs :
- 1
- Operating Temperature :
- -40°C~125°C
- Length :
- 10.24mm
- Terminal Pitch :
- 2.54mm
- Current - Quiescent (Iq) :
- 10mA
- JESD-30 Code :
- R-PSSO-G2
- Max Supply Voltage :
- 40V
- Terminal Position :
- Single
- Load Regulation-Max(%) :
- 5.8%
- Power Supply Rejection Ratio (PSRR) :
- 80dB
- Output Voltage :
- 37V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Dropout Voltage :
- 2.25V
- Packing Method :
- Tape and Reel
- Min Output Voltage :
- 1.2V
- Min Current Limit :
- 1.5A
- Number of Terminations :
- 2
- Number of Regulators :
- 1
- Max Output Voltage :
- 37V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Contact Plating :
- Tin
- Min Input Voltage :
- 4.2V
- Reference Voltage :
- 1.3V
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- ECCN Code :
- EAR99
- Published :
- 2003
- Pin Count :
- 3
- Output Type :
- Adjustable
- Max Output Current :
- 1.5A
- Package / Case :
- TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
- Height :
- 4.826mm
- Base Part Number :
- LM317B
- Width :
- 9.35mm
- Datasheets
- LM317BD2TR4
LM317BD2TR4 Documents

[Voltage Regulators - Linear] onsemi LM317BD2TR4 Overview
This onsemi LM317BD2TR4 is a versatile integrated circuit voltage regulator capable of delivering up to 1.5A of output current. Designed in a D2PAK-3 package, it offers adjustable voltage regulation, making it suitable for a wide range of applications in various industries.
LM317BD2TR4 Features
- Adjustable Output Voltage
- High Output Current Capability (1.5A)
- Internal Thermal Overload Protection
- Short Circuit Current Limiting
- Output Transistor Safe Operating Area Compensation
- Available in D2PAK-3 Package
LM317BD2TR4 Applications
- Industrial Automation: The LM317BD2TR4 is commonly used in industrial automation systems to regulate voltage levels for various control circuits and sensors, ensuring stable operation.
- Telecommunications: In telecommunications equipment such as routers and switches, this voltage regulator ensures consistent power supply, enhancing the reliability of communication networks.
- Automotive Electronics: Within automotive electronics, the LM317BD2TR4 regulates voltage for subsystems like engine control units (ECUs) and infotainment systems, contributing to vehicle performance and functionality.
- Power Supply Units: It finds applications in power supply units for computers, servers, and other electronic devices, maintaining steady voltage output to safeguard sensitive components.
- LED Lighting: Used in LED lighting fixtures, this regulator ensures uniform brightness by stabilizing voltage, extending the lifespan of LED bulbs and enhancing energy efficiency.
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.
















