Sipex SP7650ER
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.32 | $4.32 |
| 15+ | $0.99 | $14.85 |
| 25+ | $0.97 | $24.25 |
| 50+ | $0.92 | $46.00 |
| 100+ | $0.81 | $81.00 |
| N+ | $0.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Sipex |
| Product Series | Power Blox™ |
| Packaging | Bulk | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 28V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 27V |
| Current - Output | 3A |
| Frequency - Switching | 300kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 26-PowerVFDFN |
| Supplier Device Package | 26-DFN (7x4) |
The SP7650ER from Sipex is a robust Buck DC-DC converter capable of delivering up to 3A of output current. It accepts a wide input voltage from 2.5V to 28V and provides an adjustable output from 0.8V to 27V. Operating at a fixed 300kHz switching frequency, it balances efficiency with external component size. The 26-PowerVFDFN package is designed for excellent thermal performance, making it suitable for demanding industrial and automotive applications.
- Wide Input Voltage Range (2.5V-28V): Handles automotive transients and industrial power rails with ease.
- High Output Current (3A): Supports power-hungry FPGAs, ASICs, and processors.
- Excellent Thermal Performance: The PowerVFDFN package efficiently dissipates heat for reliable operation.
- Fixed 300kHz Operation: Provides a good balance between efficiency and component size, simplifying design.
Point-of-Load (POL) Conversion for FPGAs and ASICs
The SP7650ER can step down a 12V or 5V bus to a low core voltage (e.g., 1.2V, 1.8V) with up to 3A of current, providing a stable and efficient power supply for high-performance digital logic in networking and computing equipment.
Automotive Infotainment and ADAS
With a wide 2.5V to 28V input range, this buck converter can handle load dumps and cold-crank conditions in vehicles. It is ideal for powering infotainment processors, cameras, and sensors from the 12V battery rail.
Industrial Control Systems
In factory automation and process control, the SP7650ER provides a regulated 3.3V or 5V supply from a 24V industrial bus. Its high efficiency and 3A output make it suitable for powering PLCs, motor controllers, and field sensors.
Distributed Power Architectures
Use the SP7650ER as an intermediate bus converter to step down a 24V or 48V backplane voltage to a 5V or 3.3V intermediate rail, which can then power multiple lower-power POL converters.
Networking and Telecom Equipment
For routers, switches, and base stations, this converter efficiently converts a 12V or 24V input to the various low-voltage rails needed by line cards, PHYs, and switch ASICs, ensuring reliable operation in high-availability systems.
- Q: What type of converter is the SP7650ER?
- A: The SP7650ER is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.5V to 28V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V to 27V.
- Q: What is the maximum output current?
- A: It can deliver a continuous output current of up to 3A.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 300kHz.
- Q: What package is available?
- A: It comes in a 26-PowerVFDFN package.
- Q: What type of converter is the SP7650ER?
- A: The SP7650ER is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.5V to 28V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V to 27V.
- Q: What is the maximum output current?
- A: It can deliver a continuous output current of up to 3A.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 300kHz.
- Q: What package is available?
- A: It comes in a 26-PowerVFDFN package.

SP7650ER.pdf