For Reference Only
| Part Number | LM1770SMF |
| Manufacturer | National Semiconductor |
| Category | Integrated Circuits (ICs) › DC DC Switching Controllers |
| Description | SWITCHING CONTROLLER, VOLTAGE-MO |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM1770SMF PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Nov 27 - Dec 01 2024(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | LM1770SMF |
| Brand: | National Semiconductor |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | DC DC Switching Controllers |
| Manufacturer: | National Semiconductor |
| Product Status: | Active |
| Output Type: | Transistor Driver |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Number of Outputs: | 1 |
| Output Phases: | 1 |
| Voltage - Supply (Vcc/Vdd): | 2.8V ~ 5.5V |
| Frequency - Switching: | 100kHz ~ 1MHz |
| Duty Cycle (Max): | - |
| Synchronous Rectifier: | Yes |
| Clock Sync: | No |
| Serial Interfaces: | - |
| Control Features: | - |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | SC-74A, SOT-753 |
| Supplier Device Package: | SOT-23-5 |
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| In Stock | 50416 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.00000 | $0 |
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