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                                    | Manufacturer Part Number: | LM2576BU | 
| Manufacturer: | Rochester Electronics | 
| Part of Description: | 52KHZ SIMPLE 3A BUCK REGULATOR | 
| Lead Free Status / RoHS Status: | Lead Free / RoHS Compliant | 
| Stock Condition: | 4986 In Stock | 
| Ship From: | Hong Kong | 
| Shipment Way: | DHL/Fedex/TNT/UPS/EMS | 
| Type | Description | 
|---|---|
| Series | - | 
| Package | Bulk | 
| Part Status | Obsolete | 
| Function | Step-Down | 
| Output Configuration | Positive | 
| Topology | Buck | 
| Output Type | Adjustable | 
| Number of Outputs | 1 | 
| Voltage - Input (Min) | 4V | 
| Voltage - Input (Max) | 40V | 
| Voltage - Output (Min/Fixed) | 1.23V | 
| Voltage - Output (Max) | 37V | 
| Current - Output | 3A | 
| 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 | 










