LM2577T-ADJ/LF03
- Mfr.Part #
- LM2577T-ADJ/LF03
- Manufacturer
- Texas Instruments
- Package / Case
- TO-220-5 Formed Leads
- Datasheet
- Download
- Description
- IC REG MULT CONFG ADJ 3A TO220-5
- Stock
- 2,158
- In Stock :
- 2,158
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Frequency - Switching :
- 52kHz
- Number of Pins :
- 5
- Operating Supply Voltage :
- 40V
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Through Hole
- Nominal Supply Current :
- 7.5mA
- Current - Output :
- 3A Switch
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Operating Temperature :
- -40°C~125°C TJ
- Pbfree Code :
- yes
- Base Part Number :
- LM2577
- Height :
- 4.7mm
- Package / Case :
- TO-220-5 Formed Leads
- Min Supply Voltage :
- 3.5V
- Lead Free :
- Lead Free
- Function :
- Step-Up, Step-Up/Step-Down
- Width :
- 10.16mm
- Input Voltage-Nom :
- 5V
- Packaging :
- Tube
- Number of Outputs :
- 1
- Topology :
- Boost, Flyback, Forward Converter
- ECCN Code :
- EAR99
- Quiescent Current :
- 10mA
- Factory Lead Time :
- 6 Weeks
- Terminal Position :
- Zig-Zag
- Control Mode :
- CURRENT-MODE
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Mounting Type :
- Through Hole
- Thickness :
- 4.572mm
- Series :
- SIMPLE SWITCHER®
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Efficiency :
- 80 %
- Max Output Current :
- 3A
- Output Type :
- Adjustable
- Synchronous Rectifier :
- No
- JESD-609 Code :
- e3
- Output Voltage :
- 12.4V
- Length :
- 14.986mm
- Terminal Finish :
- Matte Tin (Sn)
- Output Configuration :
- Positive
- Voltage - Output (Max) :
- 60V Switch
- Voltage - Output (Min/Fixed) :
- 1.23V
- Datasheets
- LM2577T-ADJ/LF03

Voltage Regulators - DC DC Switching Regulators Texas Instruments LM2577T-ADJ/LF03 Overview
The LM2577T-ADJ/LF03 by Texas Instruments stands as a versatile and robust adjustable output voltage regulator, expertly engineered to cater to a wide range of power management challenges. This component is part of the larger family of DC DC switching regulators, designed to efficiently manage power conversion and regulation across various applications. The LM2577T-ADJ/LF03 ensures optimal performance in systems requiring stable and adjustable voltage, capable of delivering up to 3A of output current. Its TO220-5 package makes it durable and suitable for standard mounting and thermal management practices, making it a preferred choice for both prototyping and full-scale production.
LM2577T-ADJ/LF03 Features
This adjustable voltage regulator incorporates multiple features that enhance its efficiency and usability across different power management systems:
- High efficiency: Capable of delivering a 3A output current, which is ideal for heavier load applications.
- Adjustable output voltage: Provides the flexibility to produce a variable output from 1.23V up to 37V based on external component configuration.
- Thermal overload protection: Ensures the device operates safely under varying load conditions and environmental factors.
- Wide input voltage range: Suitable for applications with input voltage from 4V to 40V, allowing for versatile use in multiple device architectures.
LM2577T-ADJ/LF03 Applications
- Consumer Electronics: Utilized in powering sensitive consumer electronics that require adjustable output voltages, such as laptops and cameras, ensuring reliability and efficiency.
- Telecommunications Equipment: Supports telecommunications infrastructure by providing stable power for amplifiers, receivers, and other critical components.
- Portable Devices: Ideal for battery-operated devices needing efficient power conversion to extend battery life while maintaining device performance.
- Renewable Energy Systems: Applied in solar-powered systems and other renewable energy setups to regulate and stabilize voltage outputs from variable power sources.
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