EVVO LM2575S-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 | LM2575 |
| 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 | 2A |
| Frequency - Switching | 150kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| 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 EVVO LM2575S-3.3-EV is a reliable step-down (Buck) DC-DC converter with a fixed 3.3V output. It accepts a wide input voltage up to 40V and delivers up to 2A of output current. Operating at 150kHz, it offers a good balance of efficiency and component size. This converter is well-suited for automotive, industrial, and consumer applications requiring a stable 3.3V rail from a higher-voltage source.
- Fixed 3.3V Output: No external feedback network required, simplifying design.
- Wide Input Range: Accepts up to 40V, making it robust for automotive and industrial use.
- 2A Output Current: Sufficient for powering multiple digital ICs and peripherals.
- Higher Frequency: 150kHz allows for smaller external components compared to lower-frequency alternatives.
Digital Logic Power
The fixed 3.3V output is ideal for powering microcontrollers, FPGAs, and digital logic from a higher-voltage rail, with 2A capacity for multiple ICs.
Automotive Electronics
With 40V input tolerance, it steps down 12V or 24V vehicle power to 3.3V for infotainment systems, sensors, and telematics units.
Industrial Control Boards
This converter provides a stable 3.3V supply for PLCs and industrial controllers, operating reliably from 24V factory power lines.
Networking Devices
It powers switch ASICs and PHY chips in routers and switches, converting 12V or 24V inputs to a clean 3.3V rail.
Consumer Electronics
In set-top boxes and smart home hubs, it efficiently generates 3.3V from a 12V adapter, reducing heat and improving reliability.
Embedded Systems
Its 150kHz frequency allows for small inductors, making it suitable for compact embedded designs requiring a dedicated 3.3V supply.
- Q: What type of converter is the LM2575S-3.3-EV?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the maximum input voltage?
- A: The maximum input voltage is 40V.
- Q: What is the fixed output voltage?
- A: The output voltage is fixed at 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 2A of output current.
- Q: What is the switching frequency?
- A: The switching frequency is 150kHz.
- Q: What package is available?
- A: It comes in a TO-263-6 (D2PAK) package with 5 leads and a tab.
- Q: What type of converter is the LM2575S-3.3-EV?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the maximum input voltage?
- A: The maximum input voltage is 40V.
- Q: What is the fixed output voltage?
- A: The output voltage is fixed at 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 2A of output current.
- Q: What is the switching frequency?
- A: The switching frequency is 150kHz.
- Q: What package is available?
- A: It comes in a TO-263-6 (D2PAK) package with 5 leads and a tab.

LM2575S-3.3-EV.pdf