3A, 12V fixed output step-up regulator with a 3.5V to 40V input voltage range. This surface mount DC/DC controller operates at 52kHz with 80% efficiency and features a low component count design. Suitable for a wide temperature range of -40°C to 125°C, it is available in a TO-263 package. The regulator supports boost, flyback, and forward converter topologies.
Frequency52kHz
PackageTO-263
MountingSurface Mount
Quick Jump:
Technical Specifications
Texas Instruments LM2577S-12/NOPB technical specifications.
General
Package/Case
TO-263
Efficiency
80%
Frequency
52kHz
Lead Free
Contains Lead
Max Input Voltage
40V
Min Input Voltage
3.5V
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Output Current
3A
Max Output Voltage
12V
Min Output Voltage
12V
Max Supply Voltage
40V
Min Supply Voltage
3.5V
Mount
Surface Mount
Number of Outputs
1
Output Current
3A
Output Type
Fixed
Output Voltage
12V
Package Quantity
45
Packaging
Rail/Tube
Quiescent Current
10mA
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
SIMPLE SWITCHER®
Synchronous Rectifier
No
Termination
SMD/SMT
Topology
Boost, Flyback, Forward Converter
Compliance
RoHS
Compliant
Datasheet
Texas Instruments LM2577S-12/NOPB Datasheet
Download the complete datasheet for Texas Instruments LM2577S-12/NOPB to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
