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Overview

Description

The SLGC55544C is a combination of current-limited USB port power switch with a USB 2.0 high-speed data line (D+/D-) switch and USB charging port identification circuit. Applications include notebook PCs and other intelligent USB host devices. The wide bandwidth (2.6 GHz) data-line switch also features low capacitance and low on resistance, allowing signals to pass with minimum edge and phase distortion. The SLGC55544C monitors D+ and D-, providing the correct hand-shaking protocol with compliant client devices.

Features

  • Meets Battery Charging Specification BC1.2 for DCP and CDP
  • Meets Chinese Telecommunications Industry Standard YD/T 1591-2009
  • Supports Non-BC 1.2 charging modes via Automatic selection
    • DM/DP Divider Modes 2.7V/2.0V (1A) & 2.0V/2.7V (2A)
    • DM/DP 1.2V Mode
  • Support Smart-CDP function - Automatic CDP/SDP mode support for Always data Communication
  • Compatible with USB 2.0/3.0 power switch requirements
  • 73 mΩ (typ) high side MOSFET
  • Adjustable Current Limit up to 3.0 A (typ)
  • Dynamic level detect circuit for inrush current
  • Pb-Free / RoHS Compliant
  • Halogen-Free
  • TQFN-16 Package / MSL-1
  • UL Listed and CB File No. E468659

Comparison

Applications

Documentation

Type Title Date
Datasheet PDF 546 KB
End Of Life Notice PDF 104 KB
Other PDF 261 KB
Certificate PDF 236 KB
Certificate PDF 178 KB
5 items

Design & Development

Software & Tools

Software Downloads

Type Title Date
PCB Design Files ZIP 24 KB
PCB Design Files ZIP 4 KB
2 items

Models

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Diagram of ECAD Models

Product Options

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FAQs

  1. Explanation of Battery charger ID

    It is used with USB port to identify the charger scheme for Smartphone, MP3 or Tablet.

    Mar 16, 2022
  2. What's the output current of Battery charger ID?

    Renesas Battery charger ID only provides the charger scheme when device is plugged into USB port, VBUS power still comes from the power switch or any 5V source. Charging current limit will be based on the power switch or 5V source ability. Renesas battery charger ID has one pin to ...

    Mar 16, 2022
  3. Difference between SDP, CDP and DCP

    The simple explanation is below: SDP: data communication and slow charging (charging current <500 mA).CDP: data communication and faster charging (charging current >500 mA).DCP: Faster charging only.

    Mar 16, 2022
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