Manufacturer Part Number
LM2577S-ADJ
Manufacturer
Texas Instruments
Introduction
Adjustable DC-DC switching regulator from the SIMPLE SWITCHER® series.
Product Features and Performance
Step-Up and Step-Up/Step-Down functionality
Boost, Flyback, Forward Converter topologies
Adjustable output voltage
Single output design
52kHz switching frequency
Product Advantages
Versatile input voltage range (3.5V to 40V)
Capability to output voltages up to 60V
Can deliver up to 3A switch current
Operational in a wide temperature range (-40°C to 125°C)
Offered in a surface-mount TO-263 package
Key Technical Parameters
Minimum Input Voltage: 3.5V
Maximum Input Voltage: 40V
Minimum Output Voltage: 1.23V
Maximum Output Voltage: 60V (Switch)
Output Current: 3A (Switch)
Switching Frequency: 52kHz
Quality and Safety Features
Built to operate reliably over a wide temperature range
Designed for surface mount technology for secure installation
Compatibility
Suitable for various circuit topologies
Mounts to TO-263 (DDPAK-5) package
Application Areas
Power supply modules
Consumer Electronics
Telecommunications
Industrial Controls
Product Lifecycle
Last Time Buy status
Product replacements or upgrades should be reviewed for future needs
Several Key Reasons to Choose This Product
High reliability and robust performance from Texas Instruments
Flexible application due to wide-ranging input and output voltages
Extended operating temperature ideal for challenging environments
Able to address multiple configurations with single product line
Ample output current capacity for a variety of uses