LM2577T-12
- Mfr.Part #
- LM2577T-12
- Manufacturer
- National Semiconductor
- Package / Case
- TO-220-5
- Datasheet
- Download
- Description
- SWITCHING REGULATOR, CURRENT-MOD
- Stock
- 3,979
- In Stock :
- 3,979
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Number of Outputs :
- 1
- JESD-609 Code :
- e0
- Quiescent Current :
- 10mA
- Output Type :
- FIXED
- Lead Free :
- Contains Lead
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Width :
- 4.7mm
- REACH SVHC :
- No SVHC
- Control Mode :
- CURRENT-MODE
- Voltage - Input (Max) :
- 40V
- Function :
- Step-Up, Step-Up/Step-Down
- RoHS Status :
- Non-RoHS Compliant
- Number of Terminations :
- 5
- Length :
- 10.16mm
- Series :
- SIMPLE SWITCHER®
- Pbfree Code :
- No
- Operating Supply Voltage :
- 40V
- Terminal Position :
- Single
- Synchronous Rectifier :
- No
- Frequency - Switching :
- 52kHz
- Current - Output :
- 3A Switch
- Package / Case :
- TO-220-5
- Input Voltage-Nom :
- 5V
- Output Configuration :
- Positive or Negative
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Pins :
- 5
- Mounting Type :
- Through Hole
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Nominal Output Voltage :
- 12V
- Efficiency :
- 80 %
- Topology :
- Boost, Flyback, Forward Converter
- Base Part Number :
- LM2577
- Packaging :
- Tube
- Height :
- 8.89mm
- Output Voltage :
- 12V
- Max Output Current :
- 3A
- Operating Temperature :
- -40°C~125°C TJ
- Voltage - Input (Min) :
- 3.5V
- Mount :
- Through Hole
- Analog IC - Other Type :
- SWITCHING REGULATOR
- ECCN Code :
- EAR99
- Datasheets
- LM2577T-12

Voltage Regulators - DC DC Switching Regulators National Semiconductor LM2577T-12 Overview
The LM2577T-12 by National Semiconductor exemplifies cutting-edge technology in the realm of Voltage Regulators - DC DC Switching Regulators. This device is engineered to efficiently manage and convert energy levels in various applications, ensuring enhanced performance and reliability. As a SWITCHING REGULATOR, the LM2577T-12 stands out for its robust design and flexible usage, making it ideal for high-demand environments where stable and consistent voltage is critical. Its capability to handle significant variations in input voltage while maintaining a stable output makes it invaluable for sensitive electronic applications.
LM2577T-12 Features
The LM2577T-12 features include a wide input range, high efficiency, and the ability to drive a 3A load with excellent line and load regulation. These characteristics make it particularly suitable for transforming low voltage up to higher voltages while ensuring a steady power supply. Its thermal shutdown and current limit protections safeguard against operational anomalies, thus prolonging the life of the device and the systems it supports.
LM2577T-12 Applications
- Consumer Electronics: Utilized in devices like gaming consoles and home theater systems, where stable voltage is necessary to maintain functionality and performance.
- Telecommunications: Applied in telecom infrastructure to ensure reliable operation of communications equipment with variable power inputs.
- Automotive: Used in automotive electronics where enhanced voltage regulation is critical for safety and efficacy.
- Renewable Energy Systems: Essential in solar power inverters and wind turbines to manage fluctuating input from renewable sources efficiently.
- Portable Devices: Enables the reliable function of portable medical devices and outdoor equipment by stabilizing energy supply, irrespective of external conditions.
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