LM2678T-5.0
- Mfr.Part #
- LM2678T-5.0
- Manufacturer
- National Semiconductor
- Package / Case
- TO-220-7 (Formed Leads)
- Datasheet
- Download
- Description
- LM2678 8V TO 40V, 5A SIMPLE SWIT
- Stock
- 26,809
- In Stock :
- 26,809
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Packaging :
- Tube
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Nominal Output Voltage :
- 5V
- Lead Free :
- Contains Lead
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lifecycle Status :
- NRND (Last Updated: 3 days ago)
- Control Mode :
- VOLTAGE-MODE
- Quiescent Current :
- 4.2mA
- Min Output Voltage :
- 5V
- Output Type :
- FIXED
- Number of Pins :
- 7
- Output Configuration :
- Positive
- Voltage - Input (Max) :
- 40V
- REACH SVHC :
- No SVHC
- Number of Outputs :
- 1
- Current - Output :
- 5A
- Height :
- 4.7mm
- Package / Case :
- TO-220-7 (Formed Leads)
- Synchronous Rectifier :
- No
- Max Supply Voltage :
- 40V
- Max Output Current :
- 5A
- Output Voltage :
- 5V
- Width :
- 10.16mm
- Mount :
- Through Hole
- Input Voltage-Nom :
- 12V
- Analog IC - Other Type :
- SWITCHING REGULATOR
- JESD-609 Code :
- e0
- RoHS Status :
- Non-RoHS Compliant
- Number of Terminations :
- 7
- Function :
- Step-Down
- Control Technique :
- PULSE WIDTH MODULATION
- Frequency :
- 260kHz
- Thickness :
- 4.572mm
- Series :
- SIMPLE SWITCHER®
- Topology :
- Buck
- Mounting Type :
- Through Hole
- Base Part Number :
- LM2678
- Max Output Voltage :
- 5V
- Efficiency :
- 84 %
- Terminal Position :
- Zig-Zag
- Min Supply Voltage :
- 8V
- Operating Temperature :
- -40°C~125°C TJ
- Length :
- 14.986mm
- ECCN Code :
- EAR99
- Datasheets
- LM2678T-5.0

Voltage Regulators - DC DC Switching Regulators National Semiconductor LM2678T-5.0 Overview
Introducing the LM2678T-5.0 from National Semiconductor, a top-tier component in the field of Voltage Regulators - DC DC Switching Regulators. This robust regulator is designed to manage power supply efficiently in a range of demanding applications. Capable of handling input voltages from 8V to 40V and delivering up to 5A of output current, this device ensures reliable performance under various operating conditions. The LM2678T-5.0 is engineered to simplify power design systems, making it an ideal choice for developers looking to enhance the efficiency and longevity of their products.
LM2678T-5.0 Features
The LM2678T-5.0 is packed with features designed for superior performance and ease of use. Key features include an adjustable output voltage, integrated protection mechanisms such as over-current and thermal shutdown, and a high-efficiency simple switcher design that minimizes the need for external components. The device's ability to operate over a wide input voltage range allows for versatile applications, making it a reliable choice for complex electronic systems.
LM2678T-5.0 Applications
- Automotive Electronics: The LM2678T-5.0 can be used to power automotive subsystems, providing stable voltage in environments with variable input conditions.
- Industrial Power Supplies: Ideal for driving high-demand industrial tools and machinery, ensuring consistent performance even under fluctuating power conditions.
- Portable Devices: Its efficient power management capabilities make it suitable for portable devices that require a compact, reliable power solution.
- Telecommunications: Supports telecommunications equipment with consistent power, crucial for maintaining system reliability and connectivity.
- Consumer Electronics: Powers a wide range of consumer electronics, offering flexibility and durability for everyday 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.
















