LM2574M-3.3
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- Mfr.Part #
- LM2574M-3.3
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC REG BUCK 3.3V 500MA 14SOIC
- Stock
- 5,017
- In Stock ：
- 5,017
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Number of Terminations :
- 14
- Output Voltage :
- 3.3V
- Control Mode :
- VOLTAGE-MODE
- Frequency - Switching :
- 52kHz
- Height Seated (Max) :
- 2.65mm
- Topology :
- Buck
- Package / Case :
- 14-SOIC (0.295, 7.50mm Width)
- Pbfree Code :
- No
- Output Configuration :
- Positive
- Input Voltage-Nom :
- 12V
- Number of Outputs :
- 1
- RoHS Status :
- Non-RoHS Compliant
- Voltage - Output (Min/Fixed) :
- 3.3V
- Voltage - Input (Max) :
- 40V
- Moisture Sensitivity Level (MSL) :
- 2A (4 Weeks)
- Output Type :
- FIXED
- Length :
- 9mm
- Synchronous Rectifier :
- No
- JESD-609 Code :
- e0
- Lead Free :
- Contains Lead
- Control Technique :
- PULSE WIDTH MODULATION
- Packaging :
- Tube
- Mounting Type :
- Surface Mount
- Voltage - Input (Min) :
- 4V
- Operating Temperature :
- -40°C~125°C TJ
- Terminal Position :
- Dual
- Width :
- 7.5mm
- Base Part Number :
- LM2574
- Number of Pins :
- 14
- Mount :
- Surface Mount
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Efficiency :
- 72 %
- Peak Reflow Temperature (Cel) :
- 220
- Terminal Form :
- Gull wing
- Series :
- SIMPLE SWITCHER®
- Function :
- Step-Down
- Max Output Current :
- 500mA
- ECCN Code :
- EAR99
- Datasheets
- LM2574M-3.3
Voltage Regulators - DC DC Switching Regulators Texas Instruments LM2574M-3.3 Overview
The LM2574M-3.3 by Texas Instruments is a compact, highly efficient voltage regulator specifically designed for DC-DC switching applications. This regulator stands out in the market for its ability to deliver a consistent 3.3V output from a broader range of input voltages, making it ideal for portable and low-power devices. Its efficient power conversion capabilities and a small 14-SOIC package make it suitable for space-constrained applications. The integration of a 500mA output current further enhances its applicability in modern electronic circuits, ensuring reliable performance and power management in a variety of settings.
LM2574M-3.3 Features
The LM2574M-3.3 includes several key features that contribute to its performance and versatility:
- Adjustable output voltage from 3.3V, suitable for various electronic applications.
- Efficiency up to 90%, minimizing energy loss during power conversion.
- Simple external components required (only an inductor, diode, and capacitors), facilitating easier circuit design and layout.
- Wide input voltage range, accommodating sources from 8V to 40V.
- Built-in thermal shutdown and current limiting for enhanced safety and reliability.
LM2574M-3.3 Applications
- Portable Devices: Powers portable gadgets by efficiently converting battery voltage into a stable 3.3V supply, enhancing device longevity and reliability.
- Consumer Electronics: Utilized in consumer electronics like gaming consoles to provide a stable power source, ensuring optimal performance.
- Telecommunications Equipment: Supports telecommunications systems by maintaining a constant voltage, essential for error-free communication.
- Power Supplies: Acts as a step-down component in adjustable power supplies, delivering precise voltage requirements for sensitive electronics.
- Automotive Applications: Suitable for automotive electronics that require a reliable and efficient power conversion under variable input conditions.
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