Converters | NCP81242
概览
NCP81242 是一款单相同步降压稳压器，集成了功率 MOSFET，可为 VR12 嵌入式 CPU 提供高能效和紧凑占位的电源管理方案。该器件能够使用 SVID 接口在可调节输出上提供最高 14 A TDC 输出电流。最高 1.2 MHz 的运行开关频率允许采用更小尺寸的电感器和电容器，并且由于与高性能功率 MOSFET 的集成方案，保持了高能效。电流模式 RPM 控制带有来自输入电源和输出电压的前馈，可确保基于较宽的运行条件范围实现稳定运行。
- Integrated POL
- Ultrabook
- Notebook
- Server
- Microservers , Storage devices , Embedded CPU's
- 5V to 20V Input Voltage Range
- Adjustable Output Voltage with SVID Interface
- Integrated Gate Driver and Power MOSFETs
- 500kHz ~ 1.2MHz Switching Frequency
- Feedforward Operation for Input Supply Voltage and Output Voltage
- Overcurrent, Over/Undervoltage, and Thermal protection
- 5 V to 20 V Input Voltage Range
- 1.0 V/1.5 V Fixed Boot Voltage
- Adjustable Output Voltage with SVID Interface
- Up to 14 A TDC Output Current
- 500 kHz ~ 1.2 MHz Switching Frequency
- Current−Mode RPM Control
- Programmable SVID Address and ICCMax
- Programmable DVID Feed−Forward to Support Fast DVID
- Feedforward Operation for Input Supply Voltage and Output Voltage
- Output Over−Voltage and Under−Voltage Protections
- External Current Limitation Programming with Inductor CurrentSense
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QFN-48
3
260
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2500
No
Forward
Current Mode
5
20
Adjustable
14
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500
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