LM2576HVT-5.0
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- Mfr.Part #
- LM2576HVT-5.0
- Manufacturer
- National Semiconductor
- Package / Case
- TO-220-5
- Datasheet
- Download
- Description
- SWITCHING REG, VOLTAGE-MODE, 7.5
- Stock
- 43,759
- In Stock ：
- 43,759
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Number of Pins :
- 5
- Number of Outputs :
- 1
- Output Type :
- FIXED
- Width :
- 8.51mm
- Max Supply Voltage :
- 60V
- Nominal Supply Current :
- 5mA
- Control Mode :
- VOLTAGE-MODE
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Output Configuration :
- Positive
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Synchronous Rectifier :
- No
- Number of Terminations :
- 5
- Input Voltage (Min) :
- 8V
- Efficiency :
- 77 %
- Packaging :
- Tube
- Lifecycle Status :
- NRND (Last Updated: 3 days ago)
- Operating Supply Voltage :
- 60V
- Operating Temperature :
- -40°C~125°C TJ
- Thickness :
- 4.58mm
- Height :
- 4.7mm
- Input Voltage-Nom :
- 12V
- Series :
- SIMPLE SWITCHER®
- RoHS Status :
- Non-RoHS Compliant
- Length :
- 10.16mm
- Max Junction Temperature (Tj) :
- 125°C
- Topology :
- Buck
- ECCN Code :
- EAR99
- Mounting Type :
- Through Hole
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Max Output Current :
- 3A
- Package / Case :
- TO-220-5
- Terminal Position :
- Single
- Base Part Number :
- LM2576
- Voltage - Output (Min/Fixed) :
- 5V
- Frequency - Switching :
- 52kHz
- Output Voltage :
- 5V
- Control Technique :
- PULSE WIDTH MODULATION
- Lead Free :
- Contains Lead
- Function :
- Step-Down
- Mount :
- Through Hole
- JESD-609 Code :
- e0
- Min Supply Voltage :
- 4V
- Max Duty Cycle :
- 98 %
- Quiescent Current :
- 5mA
- Datasheets
- LM2576HVT-5.0
Voltage Regulators - DC DC Switching Regulators National Semiconductor LM2576HVT-5.0 Overview
The National Semiconductor LM2576HVT-5.0 is a robust voltage-mode switching regulator designed for simple and high-efficiency power conversion. As a part of the Voltage Regulators - DC DC Switching Regulators category, this product ensures reliable performance with a minimal component count and maximum design simplicity. The LM2576HVT-5.0 can deliver a fixed output of 5.0 volts at up to 3 amps, making it an excellent choice for diverse applications needing a stable voltage supply. With features aimed at reducing external component needs through an integrated switch, this component not only simplifies design efforts but also enhances overall system robustness. The National Semiconductor LM2576HVT-5.0 is ideal for those looking to integrate a reliable power solution into their electronic designs.
LM2576HVT-5.0 Features
This switching regulator offers a number of beneficial features that simplify its integration into power management designs. It includes a 52 kHz fixed-frequency internal oscillator that reduces the size of external components. The high efficiency of up to 85% ensures that the device remains cool even under full load conditions. Additionally, the regulator supports a wide input voltage range from 7.5V, making it versatile for various applications. Thermal shutdown and current limit protection are also integrated, ensuring safe operation under abnormal conditions.
LM2576HVT-5.0 Applications
- Consumer Electronics: Used in devices like televisions and audio equipment to provide a stable 5.0V power supply, enhancing device reliability and performance.
- Embedded Systems: Powers microcontrollers and other embedded systems, ensuring consistent performance and reliable operation through stable voltage output.
- Portable Devices: Ideal for battery-powered devices, such as portable gaming consoles, where efficient power conversion extends battery life.
- Telecommunication Equipment: Used in modems and routers to provide reliable power regulation, ensuring uninterrupted service and operation.
- Office Equipment: Supplies power to devices like printers and fax machines, helping maintain operational efficiency in office settings.
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