LM2677S-3.3
- Mfr.Part #
- LM2677S-3.3
- Manufacturer
- Texas Instruments
- Package / Case
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Datasheet
- Download
- Description
- IC REG BUCK 3.3V 5A TO263-7
- Stock
- 1,417
- In Stock :
- 1,417
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Function :
- Step-Down
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Max Output Current :
- 5A
- Terminal Form :
- Gull wing
- Mount :
- Surface Mount
- Operating Temperature :
- -40°C~125°C TJ
- Output Voltage :
- 3.3V
- Packaging :
- Tube
- Control Technique :
- PULSE WIDTH MODULATION
- Voltage - Input (Max) :
- 40V
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Mounting Type :
- Surface Mount
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Series :
- SIMPLE SWITCHER®
- Quiescent Current :
- 4.2mA
- Peak Reflow Temperature (Cel) :
- 235
- Operating Supply Voltage :
- 40V
- Number of Terminations :
- 7
- Output Type :
- FIXED
- JESD-609 Code :
- e0
- Number of Outputs :
- 1
- Frequency - Switching :
- 260kHz
- ECCN Code :
- EAR99
- Control Mode :
- CURRENT-MODE
- Output Configuration :
- Positive
- Input Voltage-Nom :
- 12V
- RoHS Status :
- Non-RoHS Compliant
- Synchronous Rectifier :
- No
- Number of Pins :
- 7
- Terminal Position :
- Single
- Width :
- 8.64mm
- Base Part Number :
- LM2677
- Efficiency :
- 82 %
- Voltage - Input (Min) :
- 8V
- Lead Free :
- Contains Lead
- Topology :
- Buck
- Pbfree Code :
- No
- Package / Case :
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Datasheets
- LM2677S-3.3

Voltage Regulators - DC DC Switching Regulators Texas Instruments LM2677S-3.3 Overview
The Texas Instruments LM2677S-3.3 is a highly efficient, versatile DC-DC switching regulator designed to provide a steady 3.3V output with a maximum current rating of 5A. It is housed in a TO-2637 package, which provides a robust thermal performance, making it suitable for a variety of power management applications. This regulator integrates various essential features, such as overcurrent and thermal shutdown protection, ensuring reliable operation across various industrial and consumer applications. The integrated design simplifies circuit design, reduces overall component count, and ensures consistent, reliable performance, which makes it an ideal choice for OEMs and other B2B customers seeking efficient power solutions.
LM2677S-3.3 Features
- 3.3V Fixed Output: Offers a stable 3.3V output, which is ideal for a variety of digital electronics.
- 5A Output Current: Provides sufficient current capacity to power a range of devices and systems.
- Thermal Shutdown: Protects the device from overheating, ensuring long-term durability.
- Overcurrent Protection: Safeguards against damage caused by excessive current, providing reliable operation.
- Compact TO-2637 Package: Ensures efficient thermal management, contributing to overall system reliability.
LM2677S-3.3 Applications
- Embedded Systems: Powers various embedded devices such as microcontrollers, sensors, and communication modules, maintaining reliable operation.
- Consumer Electronics: Powers a variety of consumer devices, including tablets, gaming consoles, and smart home gadgets, providing stable power delivery.
- Industrial Automation: Supplies power to industrial sensors, control modules, and other automation components, ensuring consistent operation in demanding environments.
- Networking Equipment: Provides reliable power for routers, switches, and other networking hardware, ensuring stable network operation.
- IoT Devices: Supports various IoT devices, from smart appliances to connected gadgets, ensuring continuous functionality.
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.
















