MaxLinear, Inc. SP7650ER-L/TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.17 | $4.17 |
| 15+ | $4.04 | $60.60 |
| 25+ | $3.95 | $98.75 |
| 50+ | $3.73 | $186.50 |
| 100+ | $3.29 | $329.00 |
| N+ | $0.66 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | MaxLinear, Inc. |
| Product Series | Power Blox™ |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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) |
| ROHS |
The SP7650ER-L/TR from MaxLinear is a high-efficiency synchronous Buck (step-down) DC-DC converter designed for a wide range of power supply applications. It accepts an input voltage from 2.5V to 28V and provides an adjustable output from 0.8V to 27V, delivering up to 3A of continuous current. Operating at a fixed 300kHz switching frequency, this converter balances efficiency with external component size. Its integrated synchronous switches eliminate the need for an external Schottky diode, improving efficiency and reducing board space. The compact 26-PowerVFDFN package makes it suitable for space-constrained designs in networking, industrial, and computing systems.
- High Efficiency Across Loads: Synchronous rectification minimizes conduction losses, improving thermal performance and battery life in portable applications.
- Wide Input Voltage Range (2.5V to 28V): Provides flexibility for systems operating from various supply rails, including 5V, 12V, and 24V buses.
- Adjustable Output Down to 0.8V: Supports modern low-voltage digital cores (FPGAs, DSPs, ASICs) with precision regulation.
- 3A Continuous Output Current: Suitable for powering high-current loads in networking and industrial equipment.
- Fixed 300kHz Switching Frequency: Allows for predictable filtering and helps balance efficiency with external component size.
Point-of-Load (POL) Regulation for FPGAs and ASICs
With a 3A output capability and adjustable output down to 0.8V, the SP7650ER is ideal for powering core voltages of FPGAs and ASICs in networking and computing equipment, ensuring stable operation under dynamic loads.
Distributed Power Systems
Its wide 2.5V to 28V input range allows direct conversion from intermediate bus voltages (e.g., 12V or 24V) to lower logic rails, simplifying power architecture in telecom and server applications.
Industrial Control and Automation
The converter's robust design and 300kHz fixed frequency operation make it suitable for industrial sensors, PLCs, and motor control boards where reliable power conversion from a 24V supply is required.
Battery-Powered Handheld Devices
For devices operating from multi-cell Li-ion or Li-Po batteries (up to 28V), the SP7650ER efficiently steps down to the required system voltage, extending battery life through its synchronous rectification topology.
Networking and Communication Infrastructure
In routers, switches, and base stations, this buck converter provides a clean, efficient power supply for high-current digital loads, reducing heat generation and improving system reliability.
Automotive Infotainment and Telematics
Although not AEC-Q100 qualified, its wide input range makes it suitable for non-critical automotive applications powered from a 12V or 24V battery bus, providing a stable 3.3V or 5V rail.
- Q: What type of converter is the SP7650ER-L/TR?
- A: It is a synchronous 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 up to 27V.
- 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 fixed at 300kHz.
- Q: What package is available?
- A: It comes in a 26-PowerVFDFN package.
- Q: What type of converter is the SP7650ER-L/TR?
- A: It is a synchronous 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 up to 27V.
- 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 fixed at 300kHz.
- Q: What package is available?
- A: It comes in a 26-PowerVFDFN package.

SP7650ER-L/TR.pdf