LM2574N-5.0
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- Mfr.Part #
- LM2574N-5.0
- Manufacturer
- National Semiconductor
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- SWITCHING REGULATOR, VOLTAGE-MOD
- Stock
- 32,685
- In Stock ：
- 32,685
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Number of Pins :
- 8
- JESD-609 Code :
- e0
- Width :
- 7.62mm
- Max Supply Voltage :
- 40V
- Topology :
- Buck
- Output Voltage :
- 5V
- Min Supply Voltage :
- 4V
- Termination :
- Through Hole
- Packaging :
- Tube
- Max Output Current :
- 500mA
- Mount :
- Through Hole
- RoHS Status :
- Non-RoHS Compliant
- Pbfree Code :
- No
- Number of Terminations :
- 8
- Terminal Position :
- Dual
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Number of Outputs :
- 1
- Min Output Voltage :
- 5V
- Series :
- SIMPLE SWITCHER®
- Frequency :
- 52kHz
- Output Type :
- FIXED
- Lead Free :
- Contains Lead
- Voltage - Input (Max) :
- 40V
- Output Configuration :
- Positive
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Mounting Type :
- Through Hole
- Control Technique :
- PULSE WIDTH MODULATION
- Max Output Voltage :
- 5V
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Quiescent Current :
- 5mA
- Terminal Pitch :
- 2.54mm
- Base Part Number :
- LM2574
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Output :
- 500mA
- Efficiency :
- 77 %
- Input Voltage-Nom :
- 12V
- Synchronous Rectifier :
- No
- Operating Temperature :
- -40°C~125°C TJ
- Nominal Output Voltage :
- 5V
- REACH SVHC :
- No SVHC
- Function :
- Step-Down
- Control Mode :
- VOLTAGE-MODE
- ECCN Code :
- EAR99
- Datasheets
- LM2574N-5.0
Voltage Regulators - DC DC Switching Regulators National Semiconductor LM2574N-5.0 Overview
The National Semiconductor LM2574N-5.0 represents a superior choice for designers looking to employ a highly efficient, reliable, and cost-effective switching regulator in their power management systems. This integrated circuit is engineered to provide a fixed output voltage of 5.0V, making it ideal for a broad range of electronic applications. Its ability to switch up to 0.5 amps while maintaining a compact footprint offers a significant advantage in space-constrained applications. The LM2574N-5.0 incorporates a simple and straightforward pinout configuration, facilitating ease of integration into existing designs without the need for extensive redesign.
LM2574N-5.0 Features
The LM2574N-5.0 switching regulator from National Semiconductor offers several distinctive features:
- Output Voltage: 5.0V with high accuracy.
- Output Current: Capable of delivering up to 500 mA, suitable for a wide range of applications.
- High Efficiency: Minimizes energy loss during operation, making it an environmentally friendly option.
- Simple External Components: Requires minimal external components for operation, reducing overall design complexity and cost.
- Thermal Overload Protection: Ensures reliable operation under varying environmental conditions.
LM2574N-5.0 Applications
- Consumer Electronics: Can be used in powering devices like portable gaming systems where efficient power conversion is necessary for battery life extension. The LM2574N-5.0 ensures stable operation even under fluctuating power demands.
- Telecommunications: Ideal for use in telecom infrastructure, providing consistent 5V to critical communication components that require regulated outputs for optimal performance.
- Automotive Applications: Suitable for automotive electronics where durable and dependable power supply is crucial under variable environmental conditions.
- Industrial Controls: Provides the necessary 5V power for sensors and small motor drives in industrial environments, ensuring robust and efficient performance.
- Portable Devices: Used in portable medical devices where reliable and precise voltage regulation is vital for accurate device functionality and patient safety.
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