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TPS2544 2544 USB Port Charging Controller & Power Switch

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Brand new TPS51225B

The TPS2544 is a USB charging port controller and power switch with an integrated USB 2.0 high-speed data line (D+/D–) switch. TPS2544 provides the electrical signatures on D+/D– to support charging schemes listed under device feature section. TI tests charging of popular mobile phones, tablets and media devices with the TPS2544 to ensure compatibility with both BC1.2 compliant and non-compliant devices. In addition to charging popular devices, TPS2544 also supports system wake up (from S3) with a mouse/keyboard; both low speed and full speed are supported.

Features:

  • Input Voltage Range: 5.5 V to 24 V 
  • Output Voltages: 5 V and 3.3 V (Adjustable Range ±10%)
  • Built-in, 100-mA, 5-V and 3.3-V LDOs 
  • ±1% Reference Accuracy 
  • Adaptive On-time D-CAP™ Mode Control 
  • OOA Light Load Operation (TPS51225B) 
  • Internal 0.8-ms Voltage Servo Soft-Start 
  • Built-in Output Discharge Function 
  • Separate Enable Input for Switchers 
  • Dedicated OC Setting Terminals
  • Power Good Indicator
  • OVP/UVP/OCP Protection
  • Non-latch UVLO/OTP Protection
  • 20-Pin, 3 mm × 3 mm, QFN (RUK)

Datasheet:

https://bit.ly/2TbYWdb




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