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| Part Number: | LM2575-12BU | 
| Category: | Integrated Circuits (ICs) | 
| Subcategory: | PMIC - Voltage Regulators - DC DC Switching Regulators | 
| Manufacturer: | Microchip Technology | 
| Packaging: | Bulk | 
| Product Status: | Obsolete | 
| Function: | Step-Down | 
| Output Configuration: | Positive | 
| Topology: | Buck | 
| Output Type: | Fixed | 
| Number of Outputs: | 1 | 
| Voltage - Input (Min): | 4V | 
| Voltage - Input (Max): | 40V | 
| Voltage - Output (Min/Fixed): | 12V | 
| Voltage - Output (Max): | - | 
| Current - Output: | 1A | 
| Frequency - Switching: | 52kHz | 
| Synchronous Rectifier: | No | 
| Operating Temperature: | -40°C ~ 125°C (TJ) | 
| Mounting Type: | Surface Mount | 
| Package / Case: | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | 
| Supplier Device Package: | TO-263-5 |