L4940D2T5-TR
- Mfr.Part #
- L4940D2T5-TR
- Manufacturer
- STMicroelectronics
- Package / Case
- TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
- Datasheet
- Download
- Description
- IC REG LINEAR 5V 1.5A D2PAK
- Stock
- 16,601
- In Stock :
- 16,601
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Peak Reflow Temperature (Cel) :
- 245
- Output Voltage :
- 5V
- Terminal Form :
- Gull wing
- Length :
- 10.4mm
- Number of Functions :
- 1
- Number of Outputs :
- 1
- JESD-609 Code :
- e3
- Output Configuration :
- Positive
- Number of Pins :
- 3
- Voltage Tolerance-Max :
- 4%
- Input Bias Current :
- 5mA
- Mount :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Voltage Dropout (Max) :
- 0.9V @ 1.5A
- Current - Supply (Max) :
- 50mA
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- PSRR :
- 68dB (120Hz)
- Contact Plating :
- Tin
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Single
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Output Type :
- FIXED
- Height :
- 4.6mm
- Packing Method :
- Tape and Reel
- Voltage - Input (Max) :
- 17V
- Protection Features :
- Over Temperature, Reverse Polarity, Short Circuit
- Output Voltage 1 :
- 5V
- Dropout Voltage :
- 500mV
- Operating Temperature :
- -40°C~150°C
- Number of Terminations :
- 2
- Min Output Voltage :
- 5V
- Quiescent Current :
- 8mA
- Package / Case :
- TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
- Width :
- 9.35mm
- Base Part Number :
- L4940
- Lead Free :
- Lead Free
- Pin Count :
- 3
- Factory Lead Time :
- 8 Weeks
- Number of Regulators :
- 1
- Mounting Type :
- Surface Mount
- Min Input Voltage :
- 17V
- Nominal Output Voltage :
- 5V
- REACH SVHC :
- No SVHC
- Max Output Current :
- 1.5A
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Terminal Pitch :
- 2.54mm
- Dropout Voltage1-Nom :
- 0.5V
- Radiation Hardening :
- No
- JESD-30 Code :
- R-PSSO-G2
- Datasheets
- L4940D2T5-TR

Voltage Regulators - Linear STMicroelectronics L4940D2T5-TR Overview
The Voltage Regulators - Linear STMicroelectronics L4940D2T5-TR is a robust linear voltage regulator designed to deliver a stable 5V output, ideal for a wide range of applications requiring reliable power management. Manufactured by STMicroelectronics, this component is engineered to provide high performance, efficiency, and durability. Featuring a 1.5A output current capacity, it is perfectly suited for handling moderate loads while maintaining low dropout performance, which is crucial for maintaining voltage stability across variable load conditions.
L4940D2T5-TR Features
This linear voltage regulator stands out for its low dropout voltage, which ensures efficient operation even at lower input voltages. It is capable of supporting a wide range of input voltages, enhancing its versatility across different power systems. The device also features thermal shutdown and current limiting functionalities, safeguarding the components against potential damage from overcurrent and excessive heat. Its D2PAK package is not only robust but also suitable for compact designs, making it an ideal choice for space-constrained applications.
L4940D2T5-TR Applications
- Consumer Electronics: Used in TVs, gaming consoles, and home appliances to ensure stable operation by regulating power supply.
- Telecommunication Equipment: Critical in maintaining the reliability of communications infrastructure by providing consistent voltage in fluctuating power conditions.
- Computer Systems: Integral in PCs and servers for stable power distribution to sensitive components, minimizing the risk of performance issues due to voltage variations.
- Automotive Electronics: Applied in automotive control systems to manage power effectively, ensuring electronics perform optimally under varying electrical loads.
- Industrial Machinery: Helps in the smooth operation of automated machinery by delivering a steady power supply, essential for precision and efficiency in industrial applications.
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.
















