Reed Semiconductor Corp. RS53317LR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.77 | $2.77 |
| 15+ | $2.69 | $40.35 |
| 25+ | $2.63 | $65.75 |
| 50+ | $2.48 | $124.00 |
| 100+ | $2.19 | $219.00 |
| N+ | $0.44 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Reed Semiconductor Corp. |
| Product Series | |
| Packaging | Cut Tape (CT) | |
| 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) | 0.6V |
| 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 RS53317LR from Reed Semiconductor is a high-current synchronous step-down (Buck) DC-DC converter delivering up to 6A. It operates from a wide 2.85V to 16V input and provides an adjustable output from 0.6V to 6V, supporting the latest low-voltage digital cores. The switching frequency is selectable at 600kHz, 800kHz, or 1.1MHz to 2MHz, allowing designers to optimize for efficiency or EMI. The 14-QFN package provides excellent thermal dissipation for high-power density applications in automotive, industrial, and computing systems.
- Ultra-Low Output Voltage (0.6V): Supports advanced low-voltage processors and FPGAs.
- 6A High Current: Handles demanding multi-core loads from a single device.
- Wide Input Range (2.85V-16V): Flexible for 5V and 12V systems with automotive transients.
- Selectable Frequency: Optimizes efficiency or EMI performance per application.
Low-Voltage Core Power for Processors
The RS53317LR's output can go as low as 0.6V, making it ideal for powering modern low-voltage CPU and FPGA cores.
Automotive Infotainment & Clusters
With 6A capability and wide input range, it powers display processors and graphics SoCs from a 12V battery bus.
Industrial Test & Measurement
Precise low-voltage output with selectable frequency supports sensitive analog and mixed-signal circuits in lab equipment.
Data Center Accelerators
Delivers high current at sub-1V levels for AI accelerators and GPUs, with high efficiency to manage thermal budgets.
Portable Medical Imaging
Compact QFN package and high efficiency enable battery-powered ultrasound and patient monitors with long runtime.
Telecom Base Stations
Steps down 12V or 16V rails to power FPGAs and DSPs in remote radio heads, with robust thermal performance.
- Q: What type of converter is the RS53317LR?
- 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 0.6V to 6V.
- Q: What type of converter is the RS53317LR?
- 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 0.6V to 6V.

RS53317LR.pdf