Reed Semiconductor Corp. RS53317HR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.76 | $2.76 |
| 15+ | $2.67 | $40.05 |
| 25+ | $2.61 | $65.25 |
| 50+ | $2.47 | $123.50 |
| 100+ | $2.18 | $218.00 |
| N+ | $0.44 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Reed Semiconductor Corp. |
| Product Series | |
| 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) | 2.85V |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 0.9V |
| Voltage - Output (Max) | 6V |
| Current - Output | 6A |
| Frequency - Switching | 600kHz, 800kHz, 1.1MHz ~ 2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 14-QFN |
| Supplier Device Package | 14-QFN (2x3) |
| ROHS |
The RS53317HR from Reed Semiconductor is a high-current synchronous step-down (Buck) DC-DC converter capable of delivering up to 6A. It accepts a wide input voltage from 2.85V to 16V, making it suitable for 5V and 12V systems. The output is adjustable from 0.9V to 6V. Switching frequency is selectable between 600kHz, 800kHz, or a range of 1.1MHz to 2MHz, providing flexibility for efficiency and EMI optimization. The compact 14-QFN package ensures excellent thermal performance for demanding industrial and automotive applications.
- 6A High Output Current: Powers high-performance processors and FPGAs from a single converter.
- Wide Input Range (2.85V-16V): Compatible with 5V and 12V rails, including automotive transients.
- Selectable Switching Frequency: Allows tuning for efficiency or EMI compliance.
- Compact 14-QFN Package: Provides low thermal resistance for high-current operation.
High-Current Point-of-Load (POL) Converters
With 6A output capability, the RS53317HR powers FPGAs, ASICs, and DDR memory rails from 5V or 12V intermediate buses.
Automotive Camera & ADAS Modules
The 2.85V-16V input range handles automotive battery variations, while 6A supports high-resolution image sensors and processors.
Industrial Robotics & Motor Control
Delivers clean, stable power to DSPs and gate drivers in servo drives, with selectable frequency to avoid interference with motor PWM.
Networking & Optical Transceivers
High current and low ripple ensure reliable operation of high-speed SerDes and optical modules in data center switches.
Portable Power Tools
Operates from multi-cell Li-ion packs (up to 16V) and provides 6A for brushless motor controllers and user interfaces.
Server & Storage Systems
Efficiently steps down 12V to core voltages for NVMe controllers and RAID processors, reducing thermal load in dense racks.
- Q: What type of converter is the RS53317HR?
- A: It is a synchronous step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 2.85V to 16V.
- Q: What is the maximum output current?
- A: It can deliver up to 6A of continuous output current.
- Q: What is the switching frequency?
- A: The frequency is selectable at 600kHz, 800kHz, or 1.1MHz to 2MHz.
- Q: What package is available?
- A: It is available in a 14-QFN package.
- Q: What is the output voltage range?
- A: The output is adjustable from 0.9V to 6V.
- Q: What type of converter is the RS53317HR?
- A: It is a synchronous step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 2.85V to 16V.
- Q: What is the maximum output current?
- A: It can deliver up to 6A of continuous output current.
- Q: What is the switching frequency?
- A: The frequency is selectable at 600kHz, 800kHz, or 1.1MHz to 2MHz.
- Q: What package is available?
- A: It is available in a 14-QFN package.
- Q: What is the output voltage range?
- A: The output is adjustable from 0.9V to 6V.

RS53317HR.pdf