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TPS25940 - eFuse

Download the TPS25940 datasheet PDF. This datasheet also covers the TPS25940A variant, as both devices belong to the same efuse family and are provided as variant models within a single manufacturer datasheet.

General Description

The TPS25940 eFuse Power Switch is a compact, feature rich power management device with a full suite of protection functions, including a low power DevSleep™ mode that supports compliance with the SATA™ Device Sleep standard.

The wide operating range allows control of many popular DC bus voltages.

Key Features

  • 1 2.7 V.
  • 18 V Operating Voltage, 20 V (Max).
  • 42 mΩ RON (Typical).
  • 0.6 A to 5.3 A Adjustable Current Limit (±8%).
  • IMON Current Indicator Output (±8%).
  • 200 μA Operating IQ (Typical).
  • 95 μA DevSleep Mode IQ (Typical).
  • 15 μA Disabled IQ (Typical).
  • ±2% Overvoltage, Undervoltage Threshold.
  • Reverse Current Blocking.
  • 1 μs Reverse Voltage Shutoff.
  • Programmable dVo/dt Control.
  • Power Good an.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TPS25940A-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
TPS25940A eFuse
TPS25940L eFuse
TPS25942 eFuse Power MUX
TPS25942A eFuse Power MUX
TPS25942L eFuse Power MUX

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS25940A, TPS25940L SLVSCF3A – JUNE 2014 – REVISED MARCH 2015 TPS25940x 2.7 – 18V eFuse with True Reverse Blocking and DevSleep Support for SSDs 1 Features •1 2.7 V – 18 V Operating Voltage, 20 V (Max) • 42 mΩ RON (Typical) • 0.6 A to 5.3 A Adjustable Current Limit (±8%) • IMON Current Indicator Output (±8%) • 200 μA Operating IQ (Typical) • 95 μA DevSleep Mode IQ (Typical) • 15 μA Disabled IQ (Typical) • ±2% Overvoltage, Undervoltage Threshold • Reverse Current Blocking • 1 μs Reverse Voltage Shutoff • Programmable dVo/dt Control • Power Good and Fault Outputs • -40°C to 125°C Junction Temperature Range • UL 2367 Recognized – File No. 169910 – RILIM ≥ 20 kΩ (4.