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AP2142A - 0.5A DUAL CHANNEL CURRENT-LIMITED POWER SWITCH

General Description

The AP2142A and AP2152A are dual channel current-limited integrated high-side power switches optimized for Universal Serial Bus (USB) and other hot-swap applications.

The family of devices complies with USB standards and available with both polarities of enable input.

Key Features

  • Dual Channel Current-Limited Power Switch with Output Discharge.
  • Fast Short-Circuit Response Time: 2µs.
  • 0.7A Accurate Current Limiting.
  • Reverse Current Blocking.
  • 85mΩ On-Resistance.
  • Input Voltage Range: 2.7V.
  • 5.5V.
  • Built-In Soft-Start with 0.6ms Typical Rise Time.
  • Short Circuit and Thermal Protection.
  • Fault Report (FLG) with Blanking Time (7ms typ).
  • ESD protection: 2kV HBM, 300V MM.
  • Active High (AP2152A) or Active Low (AP2142A) Ena.

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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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AP2142A/ AP2152A 0.5A DUAL CHANNEL CURRENT-LIMITED POWER SWITCH WITH OUTPUT DISCHARGE Description The AP2142A and AP2152A are dual channel current-limited integrated high-side power switches optimized for Universal Serial Bus (USB) and other hot-swap applications. The family of devices complies with USB standards and available with both polarities of enable input. The devices have fast short-circuit response time for improved overall system robustness, and have integrated output discharge function to ensure completely controlled discharging of the output voltage capacitor.