RFSoC gen2/gen3 Reference Design using Discrete Regulators
REFERENCE DESIGN
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AMD Xilinx part numbers
- XCZU39DR
- XCZU43DR
- XCZU46DR
- XCZU47DR
- XCZU48DR
- XCZU49DR
Overview
-
12Vin design (no intermediary regulator required)
- Design can be easily scaled/modified for customer requirements
- Common use of parts allow step and repeat for ease of design
- Scalable 2 phase design (30A per ph) for high efficiency and fast transient response
- Total system efficiency ~90%
- Total solution size ~3.7 sqin including input & output Caps
MPS Products Used
| Part Number | Quantity | Description |
| MP8796B-3333 | 1 | 16V, 30A, Scalable, Digital, Synchronous Step-Down Converter with PMBus |
| MP8796B-0022 | 1 | 16V, 30A, Scalable, Digital, Synchronous Step-Down Converter with PMBus |
| MP2332C | 3 | 18V, 2A, 650kHz, Synchronous Step-Down Converter with PG, SS, and Forced CCM |
| MP2326 | 2 | 4A, 19V, 40µA IQ, High Efficiency, Step-Down Converter with PG and External SS |
| MP2002A | 1 | Low Input Voltage, 500mA Linear Regulator |
| MP8770C | 1 | 3V to 17V, 8A, Synchronous Step-Down Converter with Forced CCM |
| MPM3695-10 | 2 | 16V, 10A, Scalable, Ultra-Thin DC/DC Power Module with PMBus |
| MPM3833C | 3 | 2.75 to 6V, 3A, Ultra-Small and Ultra-Low Noise Power Module |
| MP20075 | 3 | 3A, DDR Termination Regulator |
| MPQ7962-0010 | (Optional: 1) | Request Information |
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