5A, 3.3V fixed output buck converter with 82% efficiency. Operates from an 8V to 40V input voltage range, featuring a 260kHz switching frequency. This surface mount device, housed in a TO-263 package, supports a maximum output current of 5A. Designed for a wide operating temperature range of -40°C to 125°C.
Frequency260kHz
PackageTO-263
Current Rating5A
MountingSurface Mount
Quick Jump:
Technical Specifications
Texas Instruments LM2678S-3.3/NOPB technical specifications.
General
Package/Case
TO-263
Current Rating
5A
Efficiency
82%
Frequency
260kHz
Height
4.57mm
Lead Free
Contains Lead
Length
10.16mm
Max Input Voltage
40V
Min Input Voltage
8V
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Output Current
5A
Max Output Voltage
3.3V
Min Output Voltage
3.3V
Max Supply Voltage
40V
Min Supply Voltage
8V
Mount
Surface Mount
Nominal Output Voltage
3.3V
Number of Channels
1
Number of Outputs
1
Output Configuration
Positive
Output Current
5A
Output Type
Fixed
Output Voltage
3.3V
Packaging
Rail/Tube
Quiescent Current
4.2mA
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
SIMPLE SWITCHER®
Synchronous Rectifier
No
Termination
SMD/SMT
Thickness
4.44mm
Width
8.64mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments LM2678S-3.3/NOPB Datasheet
Download the complete datasheet for Texas Instruments LM2678S-3.3/NOPB to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
