LM2677S-12
- Mfr.Part #
- LM2677S-12
- Manufacturer
- Texas Instruments
- Package / Case
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Datasheet
- Download
- Description
- IC REG BUCK 12V 5A TO263-7
- Stock
- 7,776
- In Stock :
- 7,776
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Control Mode :
- CURRENT-MODE
- Output Type :
- FIXED
- Width :
- 8.64mm
- Function :
- Step-Down
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Voltage - Input (Min) :
- 8V
- Control Technique :
- PULSE WIDTH MODULATION
- Lead Free :
- Contains Lead
- Efficiency :
- 92 %
- Package / Case :
- TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
- Operating Supply Voltage :
- 40V
- Terminal Position :
- Single
- Mounting Type :
- Surface Mount
- Series :
- SIMPLE SWITCHER®
- Input Voltage-Nom :
- 24V
- RoHS Status :
- Non-RoHS Compliant
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e0
- Number of Outputs :
- 1
- Synchronous Rectifier :
- No
- Voltage - Input (Max) :
- 40V
- Topology :
- Buck
- Pbfree Code :
- No
- Base Part Number :
- LM2677
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Quiescent Current :
- 4.2mA
- Packaging :
- Tube
- Output Voltage :
- 12V
- Mount :
- Surface Mount
- Frequency - Switching :
- 260kHz
- Operating Temperature :
- -40°C~125°C TJ
- Output Configuration :
- Positive
- Peak Reflow Temperature (Cel) :
- 235
- Number of Pins :
- 7
- Number of Terminations :
- 7
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- ECCN Code :
- EAR99
- Max Output Current :
- 5A
- Datasheets
- LM2677S-12

Voltage Regulators - DC DC Switching Regulators Texas Instruments LM2677S-12 Overview
The Texas Instruments LM2677S-12 stands out in the market of Voltage Regulators - DC DC Switching Regulators, providing reliable and efficient voltage reduction solutions. Designed for high-performance applications, this integrated circuit ensures a steady 12V output while supporting up to 5A of load current. Its TO-263-7 package is optimized for thermal performance and space efficiency, making it an ideal choice for compact yet demanding electronic applications. The integration of advanced features such as over-temperature and over-current protection enhances device reliability and longevity, making the LM2677S-12 a trustworthy component for any critical power supply design.
LM2677S-12 Features
The LM2677S-12 from Texas Instruments is packed with features designed for superior performance in a variety of applications. Key features include an adjustable output voltage from 1.21V to 37V, high efficiency up to 92%, and a simplified switching frequency setting that allows users to optimize performance based on their specific needs. Additionally, its built-in thermal shutdown and current limit protections ensure safe operation under all conditions.
LM2677S-12 Applications
- Consumer Electronics: Used in TVs, gaming consoles, and home appliances for efficient power management and to enhance the longevity of the device.
- Telecommunications: Powers routers and switches, ensuring stable operation and performance even under variable load conditions.
- Automotive Electronics: Integrated into car entertainment systems and GPS units, providing consistent power and preventing fluctuations that can lead to performance issues.
- Industrial Systems: Utilized in automated machinery and control systems that require reliable and continuous power supply to maintain accuracy and safety in operations.
- Portable Devices: Ideal for powering portable medical instruments and mobile computing devices, offering extended battery life and enhanced reliability.
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.
















