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TPS2376-H IEEE 802.3af PoE High Power PD Controller

TPS2376-H 描述

The 8-pin integrated circuit contains all ofthe features needed to develop a high power IEEE 802.3af style powered device (PD). The TPS2376-H offers a higher current limit and increased thermal dissipation capability over the TPS237X family of devices. The TPS2376-H implements a fully compliant PoE interface while permitting non-standard implementations that draw more power. A 26 W PD may be constructed when working from a 52 V minimum PSE over 100 m of CAT-5 cable. The TPS2376-H features a 100 V rating, 600 mA capability, adjustable inrush limiting, fault protection with auto-retry, and true open-drain power-good functionality.

TPS2375 TPS2375-1 TPS2376 TPS2376-H TPS2377 TPS2377-1
PoE Standards Supported 802.3at type1 802.3at type1 802.3at type1 802.3at type1 (high current) 802.3at type1 802.3at type1
PD Power Level 13W 13W 13W 25W 13W 13W
PoE Inrush Limit(Typ)(mA) Programmable Programmable Programmable Programmable Programmable Programmable
PoE Current Limit(Min)(mA) 405 405 405 625 405 405
UVLO 802.3af 802.3af Adjustable Adjustable Unified Unified
rDS(on) per FET(Typ)(mOhms) 580 580 580 580 580 580
Fault Response Latch Auto Retry Latch Auto Retry Latch Auto Retry
Error Amplifier N/A N/A N/A N/A N/A N/A
Auxiliary/Local Power Support External Circuit External Circuit External Circuit External Circuit External Circuit External Circuit
Auxiliary Power Rails Supported N/A N/A N/A N/A N/A N/A
Driven/Active Clamp (Second Gate Drive) N/A N/A N/A N/A N/A N/A
Duty Cycle(%) N/A N/A N/A N/A N/A N/A
Switching Frequency N/A N/A N/A N/A N/A N/A
Operating Temperature Range(°C) -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85
Pin/Package 8SOIC, 8TSSOP 8TSSOP 8SOIC, 8TSSOP 8SO PowerPAD 8SOIC, 8TSSOP 8SOIC
Approx. Price (US$) 1.00 | 1ku 1.00 | 1ku 1.00 | 1ku 1.25 | 1ku 1.00 | 1ku 1.00 | 1ku
Rating Catalog Catalog Catalog Catalog Catalog Catalog
TPS2376-H 特性
TPS2376-H 芯片订购指南
器件 状态 温度 (oC) 价格(美元) | Quantity 封装 | 引脚 封装数量 | 封装载体 丝印标记
TPS2376DDA-H ACTIVE -40 to 85 1.50 | 1ku SO PowerPAD (DDA) | 8 75 | TUBE 2376H
TPS2376DDA-HG4 ACTIVE -40 to 85 1.50 | 1ku SO PowerPAD (DDA) | 8 75 | TUBE 2376H
TPS2376DDAR-H ACTIVE -40 to 85 1.25 | 1ku SO PowerPAD (DDA) | 8 2500 | LARGE T&R 2376H
TPS2376DDAR-HG4 ACTIVE -40 to 85 1.25 | 1ku SO PowerPAD (DDA) | 8 2500 | LARGE T&R 2376H
TPS2376-H 质量与无铅数据
器件 环保计划* 铅/焊球涂层 MSL 等级/回流焊峰 环保信息与无铅 (Pb-free) DPPM / MTBF / FIT 率
TPS2376DDA-H Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TPS2376DDA-H TPS2376DDA-H
TPS2376DDA-HG4 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TPS2376DDA-HG4 TPS2376DDA-HG4
TPS2376DDAR-H Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TPS2376DDAR-H TPS2376DDAR-H
TPS2376DDAR-HG4 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM TPS2376DDAR-HG4 TPS2376DDAR-HG4
TPS2376-H 应用技术支持与电子电路设计开发资源下载
  1. TPS2376-H 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器受电器件产品选型与价格 . xls
  3. PowerPADTM Thermally Enhanced Package (PDF 1040 KB)
  4. 全面认识开关型电源中的BUCK-BOOST功率级 (Rev. A) (PDF 2206 KB)
  5. Shelf-Life Evaluation of Lead-Free Component Finishes (PDF 1305 KB)
  6. Comparing Performance of Current Ramp and Voltage Ramp Hot Swap Controller ICs (PDF 356 KB)
  7. PowerPADTM Made Easy (PDF 57 KB)
  8. 标准线性产品交叉参考 (Rev. D) (PDF 1058 KB)
  9. 模数规格和性能特性术语表 (Rev. A) (PDF 1993 KB)
  10. 所选封装材料的热学和电学性质 (PDF 645 KB)
  11. 高速数据转换 (PDF 1967 KB)
TPS2376-H 相关工具
名称 型号 公司 工具/软件类型
TPS2376H 评估模块 TPS2376HEVM Texas Instruments 开发电路板/EVM