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TPS22919 - Self-Protected Load Switch

Description

The TPS22919 device is a small, single channel load switch with controlled slew rate.

The device contains an N-channel MOSFET that can operate over an input voltage range of 1.6 V to 5.5 V and can support a maximum continuous current of 1.5 A.

Features

  • 1 Input operating voltage range (VIN): 1.6 V to 5.5 V.
  • Maximum continuous current (IMAX): 1.5 A.
  • On-Resistance (RON):.
  • 5-V VIN: 89 mΩ (typical).
  • 3.6-V VIN: 90 mΩ (typical).
  • 1.8-V VIN: 105 mΩ (typical).
  • Output short protection (ISC): 3 A (typical).
  • Low power consumption:.
  • ON state (IQ): 8 µA (typical).
  • OFF state (ISD): 2 nA (typical).
  • Smart ON pin pull down (RPD):.
  • ON ≥ VIH (ION): 100 nA (m.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community TPS22919 SLVSEN5B – OCTOBER 2018 – REVISED MAY 2019 TPS22919 5.5 V, 1.5 A, 90-mΩ Self-Protected Load Switch with Controlled Rise Time 1 Features •1 Input operating voltage range (VIN): 1.6 V to 5.5 V • Maximum continuous current (IMAX): 1.5 A • On-Resistance (RON): – 5-V VIN: 89 mΩ (typical) – 3.6-V VIN: 90 mΩ (typical) – 1.8-V VIN: 105 mΩ (typical) • Output short protection (ISC): 3 A (typical) • Low power consumption: – ON state (IQ): 8 µA (typical) – OFF state (ISD): 2 nA (typical) • Smart ON pin pull down (RPD): – ON ≥ VIH (ION): 100 nA (maximum) – ON ≤ VIL (RPD): 530 kΩ (typical) • Slow Turn ON timing to limit inrush current (tON): – 5.0 V Turn ON time (tON): 1.95 ms at 3.2 mV/μs – 3.
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