TPS2350 冗余 -48V 电源的热插拔电源管理器

TPS2350 描述

The TPS2350 is a hot swap power manager optimized for replacing OR-ing diodes in redundant power –48-V systems. The TPS2350 operates with supply voltages from –12 V to –80 V, and withstands spikes to –100 V. The TPS2350 uses two power FETs as low voltage drop diodes to efficiently select between two redundant power supplies. This minimizes system power dissipation and also minimizes voltage drop through the power management chain. The TPS2350 also uses a third power FET to provide load current slew rate control and peak current limiting that is programmed by one resistor and one capacitor. The device also provides a power good output to enable down-stream power converters and a fault output to indicate load problems

TPS2350 TPS2390 TPS2391 TPS2392 TPS2393 TPS2393A TPS2394 TPS2398 TPS2399
No. of Outputs 1   1   1   1   1   1   1   1   1  
Vin(Min)(V) -80   -80   -80   -80   -80   -80   -80   -80   -80  
Vin(Max)(V) -12   -36   -36   -20   -20   -20   -12   -36   -36  
Pin/Package 14SOIC, 14TSSOP   8MSOP   8MSOP   14TSSOP   14TSSOP, 44TSSOP   14TSSOP   14TSSOP   8MSOP   8MSOP  
Operation Auto-Retry   Latch Off   Auto-Retry   Latch Off   Auto-Retry     Auto-Retry   Latch Off   Auto-Retry  
Output PG, Fault   Fault   Fault   PG, Fault   PG, Fault     PG, Fault   PG   PG  
Approx. Price (US$) 1.90 | 1ku   1.00 | 1ku   1.00 | 1ku   1.80 | 1ku   1.80 | 1ku   1.80 | 1ku     1.25 | 1ku   1.25 | 1ku
TPS2350 特性
TPS2350 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
TPS2350D ACTIVE -40 to 85 2.30 | 1ku SOIC (D) | 14 50 | TUBE TPS2350
TPS2350DG4 ACTIVE -40 to 85 2.30 | 1ku SOIC (D) | 14 50 | TUBE TPS2350
TPS2350DR ACTIVE -40 to 85 1.90 | 1ku SOIC (D) | 14 2500 | LARGE T&R TPS2350
TPS2350DRG4 ACTIVE -40 to 85 1.90 | 1ku SOIC (D) | 14 2500 | LARGE T&R TPS2350
TPS2350PW ACTIVE -40 to 85 2.30 | 1ku TSSOP (PW) | 14 90 | TUBE TPS2350
TPS2350PWG4 ACTIVE -40 to 85 2.30 | 1ku TSSOP (PW) | 14 90 | TUBE TPS2350
TPS2350PWR ACTIVE -40 to 85 1.90 | 1ku TSSOP (PW) | 14 2000 | LARGE T&R TPS2350
TPS2350PWRG4 ACTIVE -40 to 85 1.90 | 1ku TSSOP (PW) | 14 2000 | LARGE T&R TPS2350
TPS2350 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
TPS2350D Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM TPS2350D TPS2350D
TPS2350DG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM TPS2350DG4 TPS2350DG4
TPS2350DR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM TPS2350DR TPS2350DR
TPS2350DRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM TPS2350DRG4 TPS2350DRG4
TPS2350PW Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM TPS2350PW TPS2350PW
TPS2350PWG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM TPS2350PWG4 TPS2350PWG4
TPS2350PWR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM TPS2350PWR TPS2350PWR
TPS2350PWRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM TPS2350PWRG4 TPS2350PWRG4
TPS2350 应用技术支持与电子电路设计开发资源下载
  1. TPS2350 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器热插拔控制器(外部 FET)产品选型与价格 . xls
  3. PowerPAD™ 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. PowerPAD™ Made Easy (PDF 57 KB)
  7. 标准线性产品交叉参考 (Rev. D)   (PDF  1058 KB)
  8. 模数规格和性能特性术语表 (Rev. A) (PDF 1993 KB)
  9. 所选封装材料的热学和电学性质 (PDF 645 KB)
  10. 高速数据转换 (PDF 1967 KB)
TPS2350 相关工具
名称 型号 公司 工具/软件类型
电信 -48V 或输入二极管替代产品 TPS2350 评估模块 TPS2350EVM Texas Instruments 开发电路板/EVM
免费工具:TPS2350 的设计计算器 TPS2350CALC Texas Instruments 计算实用程序
TPS2350 参考设计
说明 型号 公司
TPS2393 200W ATCA 热插拔参考设计 TPS2393ATCA Texas Instruments
具有 FET OR 的 TPS2350 -48V ATCA 热插拔参考设计 TPS2350ATCA Texas Instruments