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TPS2493

現行

具功率限制、自動重試功能及類比電流監控的 9-V 至 80-V 熱插拔控制器

產品詳細資料

FET External Vin (min) (V) 9 Vin (max) (V) 80 Vabsmax_cont (V) 100 Overcurrent response Circuit breaker, current limiting Fault response Auto-retry Soft start Adjustable Overvoltage response Cut-off Features Current monitoring, Fault output, Power good signal Rating Catalog Device type eFuses and hot swap controllers Operating temperature range (°C) -40 to 125 Function Adjustable current limit, Current monitoring, Inrush current control, Overvoltage protection, Power good signal, Short circuit protection
FET External Vin (min) (V) 9 Vin (max) (V) 80 Vabsmax_cont (V) 100 Overcurrent response Circuit breaker, current limiting Fault response Auto-retry Soft start Adjustable Overvoltage response Cut-off Features Current monitoring, Fault output, Power good signal Rating Catalog Device type eFuses and hot swap controllers Operating temperature range (°C) -40 to 125 Function Adjustable current limit, Current monitoring, Inrush current control, Overvoltage protection, Power good signal, Short circuit protection
TSSOP (PW) 14 32 mm² 5 x 6.4
  • 9-V to 80-V Operation
  • High-Side Drive for External N-FET
  • Programmable FET Power Limit
  • Programmable Load Current Limit
  • Programmable Fault Timer
  • Load Current Monitor Output
  • Power Good and Fault Outputs
  • Enable/UV, OV Inputs
  • Latch or Auto Restart After Fault
  • EVM Available SLUU425
  • Calculation Tool Available SLVC033
  • 9-V to 80-V Operation
  • High-Side Drive for External N-FET
  • Programmable FET Power Limit
  • Programmable Load Current Limit
  • Programmable Fault Timer
  • Load Current Monitor Output
  • Power Good and Fault Outputs
  • Enable/UV, OV Inputs
  • Latch or Auto Restart After Fault
  • EVM Available SLUU425
  • Calculation Tool Available SLVC033

The TPS2492 and TPS2493 are easy-to-use, positive high voltage, 14-pin Hotswap Controllers that safely drive an external N-channel FET to control load current. The programmable power foldback protection ensures that the external FET operates inside its safe operating area (SOA) during overload conditions by controlling of power dissipation. The programmable current limit and fault timer ensure the supply, external FET, and load are not harmed by overcurrent. Features include inrush current limiting, controlled load turn-on, interfacing to down-stream DC-to-DC converters, and power feed protection.

The analog current monitor output provides a signal ready for sampling with an external A/D converter.

Additional features include programmable overvoltage and undervoltage shutdown, power-good for coordinating loads with inrush, and a fault indicator to indicate an over-current shutdown.

The TPS2492 and TPS2493 are easy-to-use, positive high voltage, 14-pin Hotswap Controllers that safely drive an external N-channel FET to control load current. The programmable power foldback protection ensures that the external FET operates inside its safe operating area (SOA) during overload conditions by controlling of power dissipation. The programmable current limit and fault timer ensure the supply, external FET, and load are not harmed by overcurrent. Features include inrush current limiting, controlled load turn-on, interfacing to down-stream DC-to-DC converters, and power feed protection.

The analog current monitor output provides a signal ready for sampling with an external A/D converter.

Additional features include programmable overvoltage and undervoltage shutdown, power-good for coordinating loads with inrush, and a fault indicator to indicate an over-current shutdown.

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技術文件

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檢視所有 5
類型 標題 日期
* Data sheet Positive High-Voltage Power-Limiting Hotswap Controller datasheet (Rev. C) 2013年 1月 15日
E-book 11 Ways to Protect Your Power Path 2019年 7月 3日
Selection guide Power Management Guide 2018 (Rev. R) 2018年 6月 25日
Application note Surge Stopping and Reverse Voltage Protection with the LM5069 2013年 4月 11日
User guide Using the TPS2492/3 Hot Swap Controller (Rev. A) 2011年 3月 19日

設計與開發

如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。

開發板

LM5069EVAL — 具有功率限制的正高電壓熱插拔/突波電流控制器評估模組

The LM5069EVAL evaluation board provides the design engineer with a fully functional hot swap controller board designed for positive voltage systems. This board contains an LM5069-2, the auto restart version of this IC. This application note describes the various functions of the board, how to test (...)

使用指南: PDF
TI.com 無法提供
開發板

LM5069EVM-627 — LM5069 評估板

LM5069EVM-627 provides the design engineer with a fully functional hotswap controller evaluation module designed with surge voltage clamping, reverse voltage protection and reverse current protection. The EVM features LM5069-2, with auto restart. The LM5069EVM-627 User Guide describes board (...)

使用指南: PDF
TI.com 無法提供
開發板

TPS2493EVM-002 — 用於正極 12V 電源軌的 TPS2493 熱插拔控制器評估模組

The TPS2493EVM-002 is a fully assembled and tested circuit for evaluating the TPS2493 positive high-voltage power-limiting hot swap controller with analog current monitor output. The TPS2493EVM-002 accepts a 1VDC to 12VDC input and delivers a 12VDC, 1-A maximum output with the Auto Retry Mode. The (...)

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開發板

TPS2493EVM-004 — 用於正極 48V 電源軌的 TPS2493 熱插拔控制器評估模組

The TPS2493EVM-004 is a fully assembled and tested circuit for evaluating the TPS2493 positive high-voltage power-limiting hot swap controller with analog current monitor output. The TPS2493EVM-004 accepts a 1VDC to 48VDC input and delivers a 48VDC, 1-A maximum output with the auto retry mode. The (...)

使用指南: PDF
TI.com 無法提供
模擬型號

TPS2493 TINA-TI Transient Reference Design

SLUM246.TSC (501 KB) - TINA-TI Reference Design
模擬型號

TPS2493 TINA-TI Transient Spice Model

SLUM247.ZIP (43 KB) - TINA-TI Spice Model
模擬型號

TPS2493 Unencrypted PSPICE Transient Model Package (Rev. B)

SLUM133B.ZIP (67 KB) - PSpice Model
計算工具

TPS2480-81-90-91-92-93_CALC TPS249x8x Design Calculator Rev B

Simply enter the input voltage, the output current, the output capacitance, and other application specifications into this spreadsheet calculator and the values of the required external components for TPS2480, TPS2481, TPS2490, TPS2491, TPS2492 or TPS2493, such as the sense resistance, the Timer (...)
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支援產品和硬體

產品
eFuses 和熱插拔制器
TPS2480 具 I2C 電流監控器和閉鎖功能的 9-V 至 80-V 熱插拔控制器 TPS2481 具 I2C 電流監控器自動重試的 9-V 至 80-V 熱插拔控制器 TPS2482 具數位電源監測和閉鎖功能的 9-V 至 80-V 熱插拔控制器 TPS2483 具數位電源監測和自動重試的 9-V 至 80-V 熱插拔控制器 TPS2490 具有功率限制和閉鎖功能的 9-V 至 80-V 熱插拔控制器 TPS2491 具有功率限制和自動重試的 9-V 至 80-V 熱插拔控制器 TPS2492 具功率限制、閉鎖功能及類比電流監控的 9-V 至 80-V 熱插拔控制器 TPS2493 具功率限制、自動重試功能及類比電流監控的 9-V 至 80-V 熱插拔控制器
硬體開發
開發板
TPS2483EVM-157 TPS2483 評估模組
軟體
計算工具
TPS2480-81-90-91-92-93_CALC 免費工具:TPS2480/81/90/91/92/93 設計導入計算機
計算工具

TVS-RECOMMENDATION-CALC TVS diode recommendation tool

This tool suggests suitable TVS for given system parameters and abs max voltage rating of the device.
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模擬工具

PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
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