Store Seller Profile Feedbacks Contact Integrated Circuits - ICs Power Management ICs Voltage Regulators - Switching Regulators close 4PCS LM2575BU MICREL Buck Switching Regulator?IC 1A 4?40V In Adjustable 52kHz TO?263?5 Ready to Ship Ask a Question 30-Day Return Description Specifications Shipping Return Policy Disclaimer 4 Pieces - LM2575BU MICREL Buck Switching Regulator?IC 1A 4?40V In Adjustable 52kHz TO?263?5 Specification Input Voltage-Nom 12 V Output Voltage-Nom 1.23 V Input Voltage-Max 40 V Input Voltage-Min 4 V Output Current-Max 3.2 A Supply Current-Max (Isup) 10 mA Surface Mount YES Switcher Configuration BUCK Switching Frequency-Max 63 kHz Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 1.23V 37V Analog IC - Other Type SWITCHING REGULATOR Control Mode VOLTAGE-MODE Control Technique PULSE WIDTH MODULATION Number of Functions 1 Technology BIPOLAR Temperature Grade INDUSTRIAL Moisture Sensitivity Level 3 Operating Temperature-Max 85 C Operating Temperature-Min -40 C Peak Reflow Temperature (Cel) 240 Time@Peak Reflow Temperature-Max (s) 30 Number of Terminals 5 Package Body Material PLASTIC/EPOXY Package Code TO-263 Package Equivalence Code SMSIP5H,.6,67TB Package Shape RECTANGULAR Surface Mount YES Terminal Finish Tin/Lead (Sn85Pb15) Terminal Form GULL WING Terminal Pitch 1.7 mm Terminal Position SINGLE Width 8.77 mm Length 10.36 mm Seated Height-Max 4.597 mm Manufacturer MICREL INC Package Description TO-263, 5 PIN Shipping Policy Our go-to options for small to medium items are USPS Ground Advantage and USPS Priority Mail, known for their reliable tracking and peace of mind. Smaller items might qualify for USPS First Class Mail. Contact us to discuss this option before purchasing. Note: This method is less recommended due to the potential for delays. Return Policy We offer a 30-day return policy, no questions asked. If you choose to provide a reason for the return, it will assist us in improving and fix the issue. Packaging Our items are packaged according to their needs?some in ESD bags with pins secured in protective sponge, others in foam-enclosed boxes. For larger quantities, options include broken tubes for transistors or cartons. We welcome your suggestions for packaging preferences. Sofitrek Product Disclaimer Nature of Goods: All products offered by Sofitrek are surplus items. These products may originate from older batches, series, or have earlier date codes compared to those currently provided by the original manufacturers or their authorized dealers. Non-Affiliation: Sofitrek operates independently and is not an authorized distributor, nor is it affiliated or associated with the manufacturers of the products sold. Consequently, Sofitrek does not represent the manufacturers of these products in any capacity. Exclusion of Manufacturer's Warranty: Since Sofitrek is not an authorized distributor, the original manufacturer's warranties are explicitly not applicable to the products sold. This includes any implied warranties of merchantability or fitness for a particular purpose. Firmware and Software: Some products may include pre-installed firmware or software. However, Sofitrek does not guarantee the presence, compatibility, or the revision level of such firmware or software as suitable for your specific application. Furthermore, Sofitrek expressly disclaims any representation regarding your right or ability to download, obtain, or install any firmware or software for the products from any source, including the original manufacturers or their distributors. Limitation of Liability: Sofitrek shall not be held liable for any form of damages?direct, indirect, incidental, consequential, or otherwise?arising from the use, misuse, or inability to use any product sold. This includes, but is not limited to, damages for loss of profits, goodwill, use, data, or other intangible losses. The buyer assumes all responsibility for the safe and lawful use of the product and agrees to indemnify and hold harmless Sofitrek against any claims, liabilities, or expenses related to the product's use. Compliance and Responsibility: The buyer is solely responsible for adhering to all terms of any End-User License Agreement or similar documentation related to the products, particularly concerning the obtaining, installation, and use of firmware or software. Severability: If any provision of this disclaimer is found to be invalid or unenforceable, the remaining provisions shall continue to be in full force and effect. By purchasing from Sofitrek, the buyer acknowledges having read, understood, and agreed to this disclaimer in its entirety. Links Shop Feedbacks Contact Us Sofitrek