LM2576S-12
Texas Instruments
The Texas Instruments LM2576S-12 is a 3A step-down (buck) switching voltage regulator. It features a fixed 12V output and operates with an input voltage range of 4V to 40V.
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4,396 pcs
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4396 pcs | On Request | 1 | On Request | On Request | 20/19+ | On Request | On Request |
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The Texas Instruments LM2576SX-3.3/NOPB is an integrated circuit designed for DC to DC conversion, specifically functioning as a step-down or buck regulator. It provides a fixed output voltage of 3.3V and can deliver a maximum output current of 3A.
This device features a wide input voltage range, accepting between 4V and 40V, making it suitable for various power supply applications. The internal oscillator operates at a fixed frequency of 52kHz, simplifying external component selection. Key electrical features include Enable and Over Current Protection.
The LM2576SX-3.3/NOPB is available in a surface mountable DDPAK/TO-263-5 package, facilitating integration into compact electronic designs. Its operating temperature range is from -40°C to 125°C (TJ), ensuring reliable performance in demanding environments. The design requires only a few external components, contributing to its low component count characteristic.
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Estimated market price range - modelled values for guidance only, not live distributor offers.
3.3V fixed output.
Surface-mount TO-263-6 (D²Pak with 5 leads), also known as DDPAK/TO-263-5.
-40°C to 125°C junction temperature.
4V to 40V.
3A.
52 kHz.
Yes, it includes enable and over-current protection.
It is a buck (step-down) switching regulator.