TPS24700/1 High-Efficiency Hot-Swap Controller

Texas Instruments' easy-to-use, 2.5 V to 18 V, hot-swap controller that drives an external N-channel MOSFET

Image of Texas Instruments' TPS24700/1 High-Efficiency Hot-Swap Controller Texas Instruments' TPS24700/1 is an easy-to-use, 2.5 V to 18 V, hot-swap controller that drives an external N-channel MOSFET. The programmable current limit and fault time protect the supply and load from excessive current at startup. After startup, currents above the user-selected limit are allowed to flow until programmed timeout, except in extreme overload events when load is immediately disconnected from source. The low, 25 mV current sense threshold is highly accurate and allows use of smaller, more-efficient sense resistors, yielding lower power loss and smaller footprint. A power-good output is provided for status monitoring and downstream load control. TPS24700/1 replaces the LTC4211 in existing designs with no PCB board changes and only minor external component changes, yielding a more accurate, efficient solution.

Features
  • 2.5 V to 18 V operation
  • Accurate current limiting for startup
  • Accurate 25 mV current-sense threshold
  • Timed overcurrent breaker
  • Power-good output
  • Fast breaker for short-circuit protection
  • Latch off (TPS24700) and retry versions (TPS24701)
  • Programmable UV threshold
  • Drop-in upgrade for LTC4211 – no layout
  • MSOP-8 package
Applications
  • Server backplanes
  • Storage area networks (SAN)
  • Medical systems
  • Plug-in modules
  • Base stations
  • Consumer electronics

TPS24700

AbbildungHersteller-TeilenummerBeschreibungInterne SchalterVerfügbare MengePreis
IC HOT SWAP CTRLR GP 8VSSOPTPS24700DGKRIC HOT SWAP CTRLR GP 8VSSOPNein6499 - Sofort$2.48Details anzeigen
IC HOT SWAP CTRLR GP 8VSSOPTPS24700DGKIC HOT SWAP CTRLR GP 8VSSOPNein3971 - Sofort$2.92Details anzeigen
IC HOT SWAP CTRLR GP 8VSSOPTPS24701DGKRIC HOT SWAP CTRLR GP 8VSSOPNein11841 - Sofort$2.48Details anzeigen
IC HOT SWAP CTRLR GP 8VSSOPTPS24701DGKIC HOT SWAP CTRLR GP 8VSSOPNein1002 - Sofort$2.92Details anzeigen

Evaluation Modules

AbbildungHersteller-TeilenummerBeschreibungFunktionEmbeddedVerwendetes IC / TeilVerfügbare MengePreisDetails anzeigen
EVAL BOARD FOR TPS24700TPS24700EVM-001EVAL BOARD FOR TPS24700Hot-Swap-ControllerNeinTPS247001 - Sofort$50.60Details anzeigen
EVAL BOARD FOR TPS24701TPS24701EVM-002EVAL BOARD FOR TPS24701Hot-Swap-ControllerNeinTPS247012 - Sofort$50.60Details anzeigen
Veröffentlicht: 2013-07-02