EVVO LM2576S-3.3-EV
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.63 | $2.63 |
| 15+ | $0.61 | $9.15 |
| 25+ | $0.59 | $14.75 |
| 50+ | $0.56 | $28.00 |
| 100+ | $0.50 | $50.00 |
| N+ | $0.10 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | EVVO |
| Product Series | LM2576 |
| Packaging | Tape & Reel (TR) | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | - |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Current - Output | 3A |
| Frequency - Switching | 52kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | TO-263-5L |
| ROHS |  |
The LM2576S-3.3-EV is a monolithic integrated circuit that provides a highly efficient Buck (step-down) switching regulator. It is designed to deliver a fixed 3.3V output with a maximum load current of 3A. This converter accepts a wide input voltage range up to 40V, making it versatile for various unregulated power sources. Operating at a fixed 52kHz switching frequency, it allows for small external components while maintaining high efficiency. Its TO-263 (D2PAK) package ensures excellent power dissipation for demanding applications. This device is ideal for simple, high-current step-down regulation in industrial, automotive, and consumer electronics.
- High Output Current: Delivers up to 3A, suitable for powering a wide range of digital loads.
- Wide Input Voltage Range: Accepts up to 40V, providing robustness against voltage spikes and supporting multi-rail systems.
- Simple Fixed Output: The fixed 3.3V output eliminates the need for external feedback resistors, simplifying design.
- Proven 52kHz Architecture: Offers a good balance between efficiency and component size, ensuring reliable and stable operation.
Battery-Powered Systems
Efficiently step down battery voltages (e.g., 12V-24V) to a stable 3.3V logic rail for microcontrollers and sensors, maximizing battery life with its low quiescent current.
Automotive Electronics
With a 40V input maximum, it handles load-dump transients in 12V automotive systems, providing a regulated 3.3V supply for infotainment, body control modules, and sensor interfaces.
Industrial Control Systems
Provides a robust 3.3V rail for PLCs, motor drives, and industrial sensors from a 24V bus, ensuring reliable operation in noisy environments.
Telecommunications Equipment
Converts 24V or 48V telecom backplane voltages down to 3.3V for line cards, switches, and routers, offering high efficiency and thermal performance.
Point-of-Load (POL) Regulation
Serves as a simple, high-current POL converter for FPGAs, ASICs, and DSPs that require a dedicated 3.3V core or I/O supply from a higher system rail.
White Goods and Appliances
Powers control boards and user interfaces in washing machines, refrigerators, and air conditioners, converting rectified mains or 24V DC rails to a safe 3.3V logic supply.
- Q: What type of converter is the LM2576S-3.3-EV?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The maximum input voltage is 40V.
- Q: What is the output voltage?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is 52kHz.
- Q: What package is available?
- A: It comes in a TO-263-6 (D2PAK) package with 5 leads plus tab.
LM2576S-3.3-EV.pdf
- Q: What type of converter is the LM2576S-3.3-EV?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The maximum input voltage is 40V.
- Q: What is the output voltage?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is 52kHz.
- Q: What package is available?
- A: It comes in a TO-263-6 (D2PAK) package with 5 leads plus tab.
