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TPS2500 - INTEGRATED USB POWER SWITCH

General Description

The TPS2500 and TPS2501 provide an integrated solution to meet USB 5-V power requirements from a 1.8-V to 5.25-V input supply.

Key Features

  • 1.
  • 23 Integrated Synchronous Boost Converter and USB Current-Limit Power Switch.
  • Light-Load, High-Efficiency Eco-mode™ Control Scheme (TPS2500) or Constant Frequency (TPS2501).
  • 1.8-V to 5.25-V Input Voltage (2.2-V Minimum Start-Up Voltage).
  • Adjustable USB Current Limit.
  • 130 mA to 1400 mA (Typical).
  • Accurate 20% Current Limit at 1.4-A Setting.
  • Powers up to Two Standard USB Ports.
  • Auxiliary 5.1-V Output.
  • Fast Overcurre.

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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.

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TPS2500, TPS2501 www.ti.com SLVS886C – OCTOBER 2008 – REVISED AUGUST 2010 INTEGRATED USB POWER SWITCH WITH BOOST CONVERTER Check for Samples: TPS2500, TPS2501 TPS2500 Boost Efficiency − % FEATURES 1 •23 Integrated Synchronous Boost Converter and USB Current-Limit Power Switch • Light-Load, High-Efficiency Eco-mode™ Control Scheme (TPS2500) or Constant Frequency (TPS2501) • 1.8-V to 5.25-V Input Voltage (2.2-V Minimum Start-Up Voltage) • Adjustable USB Current Limit – 130 mA to 1400 mA (Typical) • Accurate 20% Current Limit at 1.4-A Setting • Powers up to Two Standard USB Ports • Auxiliary 5.1-V Output • Fast Overcurrent-Response Time – 5 ms Typical • Small 3-mm × 3-mm × 0.9-mm SON-10 Package • 15-kV / 8-kV System-Level ESD Capable • UL Listed - File No.