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该评估套件突出了 MC34716EP(1.0 MHz双通道开关模式DDR电源供应), 它是高度集成、低成本,带集成N沟道功率MOSFET的双通道同步降压型开关稳压器。It is a high performance point-of-load (PoL) power supply with its second output having the ability to track an external reference voltage. it provides a full power supply solution for Double-Data-Rate (DDR) Memories.Channel one provides a source only 5.0 A drive capability, while channel two can sink and source up to 3.0 A. Both channels are highly efficient with tight output regulation. With its high current drive capability, channel one can be used to supply the VDDQ to the memory chipset. The second channel's ability to track a reference voltage makes it ideal to provide the termination voltage (VTT) for modern data buses. The MC34716 also provides a buffered output reference voltage (VREFOUT) to the memory chipset
Features
- 50 mΩ Integrated N-Channel Power MOSFETs
- Input Voltage Operating Range from 3.0 V to 6.0 V
- ±1 % Accurate Output Voltages, Ranging from 0.7 V to 3.6 V
- The second output Tracks at 1/2 of an External Reference Voltage
- ±1 % Accurate Buffered Reference Output Voltage
- Programmable Switching Frequency Range from 200 kHz to 1.0 MHz
- Programmable Soft Start Timing for Channel One
- Over Current Limit and Short Circuit Protection on Both Channels
- Thermal Shutdown
- Output Overvoltage and Undervoltage Detection
- Active Low Power Good Output Signal
- Active Low Standby and Shutdown Inputs
Kit Contains
- Assembled and tested evaluation board/module in anti-static bag.
- CD-ROM containing:
- Supporting Documentation for featured device (may include datasheet, user's guides, app notes...etc)
- Schematic of evaluation board
- Bill-of-Material for evaluation board
- Instruction sheet for evaluation board
- Software and configuration files (if applicable)
下载连接:
KIT34716EPEVBE 评估套件用户指南
MC34716 数据手册 |
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