Controllers | NCP1082

集成式 PoE-PD 和 DC-DC 转换器控制器，13 W，带辅助电源支持

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概览

NCP1082 属于安森美半导体的以太网供电器件 (PoE-PD) 系列产品，是一个适用于高要求以太网应用的、耐用、灵活且高度集成的方案。它在一个器件中结合了完全符合 IEEE 802.3af 规范的增强型 PoE-PD 接口和灵活的可配置 DC-DC 转换器控制器。NCP1082 的卓越功能还支持从交流电源适配器和电池供电等辅助电源供电，使得应用能够从非 PoE 网络平滑转换为 PoE 网络，因此无需辅助开关电源。安森美半导体独特的制造工艺和设计增强使得 NCP1082 能够提供最高 13 W 的调节电源，可支持符合 IEEE 802.3af 标准的 PoE 应用。该器件将具有 PoE 功能系统的明显成本优势运用于市场上的多种产品，如 VoIP 电话、无线 LAN 接入点、保安摄像头、销售点终端、RFID 读取器、工业以太网设备等。该集成式电流模式 DC-DC 控制器可实现隔离式和非隔离反激、正向和降压转换器拓扑结构。它具有一个灵活、耐用和高能效设计所需的所有功能，包括可编程开关频率、高达 80% 的占空比、斜率补偿和软启动。NCP1082 使用耐用的高电压工艺制造，将坚固的垂直 N 沟道 DMOS 与低损耗电流感应技术进行集成，适用于要求最高的环境，能够耐受热插拔和线路 ESD 事件等严苛环境。NCP1082 是通信和工业设备中安森美半导体 ASSP 产品阵容的补充，可以结合其他高电压接口设备为通信、工业和保安市场提供完整的方案。

  • Power over Ethernet powered devices
  • Wall wart replacement
  • PoE in combination with wall wart

  • VoIP phones
  • WLAN access point
  • IP cameras
  • Industrial equipment
  • Point of sale

  • Auxiliary supply support with an input down to 9V DC.
  • Improved robustness behavior against cable ESD. The NCP1082 reaches more then 4 kV on HBM and 3 kV for CESD.
  • Pin compatibility of the ON PoE-PD portfolio including NCP1080, NCP1081, NCP1082 and NCP1083 in a TSSOP20-EP package.

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NCP1082DEG

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Pb

A

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TSSOP-20

948AB

2

260

TUBE

74

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57

250

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NCP1082DER2G

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CAD Model

Pb

A

H

P

TSSOP-20

948AB

2

260

REEL

2500

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57

250

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可靠性数据

Die Related Summary Data

Device: NCP1082DEG

Equivalent to wafer fab process: BP STD LINEAR

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等效器件小时

平均故障间隔时间/平均无故障时间（按小时计算）

FITS

BP STD LINEAR

10

12120914040

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Note: The temperature and confidence level may be adjusted to your requirements.

Disclaimer: A reliability FIT rate calculated using this tool shall not be used for any functional safety purpose. In case a raw FIT rate needs to be estimated for a component which is targeted to be used in a safety critical application (i.e. compliant to ISO 26262 standard) it should be calculated according to generic safety standards (IEC62380, IEC61709, SN29500, FIDES, etc.)

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