UNISONIC TECHNOLOGIES CO., LTD

UCHQ613

Preliminary

CMOS IC

www.unisonic.com.tw

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Copyright © 2016 Unisonic Technologies Co., Ltd

QW-R121-030.a

USB DEDICATED CHARGING

PORT CONTROLLER

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DESCRIPTION

The UTC UCHQ613 are USB dedicated charging port (DCP)

controllers. An auto-detect feature monitors USB data line voltage,

and automatically provides the correct electrical signatures on the

data lines to charge compliant devices among the following dedicated

charging schemes:

1. Divider 1 DCP,required to apply 2V and 2.7V on the D+ and D–

Lines respectively.

2. Divider 2 DCP,required to apply 2.7V and 2V on the D+ and D–

Lines respectively.

3. BC 1.2 DCP,required to short the D+ Line to the D– Line.

4. Chinese Telecom Standard YD/T 1591-2009 Shorted Mode,

required to short the D+ Line to the D– Line.

5. 1.2V on both D+ and D– Lines

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FEATURES

* Supports USB DCP Shorting D+ Line to D– Line per USB Battery

Charging Specification, Revision 1.2 (BC1.2)

* Supports Shorted Mode (Shorting D+ Line to D-Line) per Chinese

Telecommunication Industry Standard YD/T 1591-2009

* Supports USB DCP Applying 2.7V on D+ Line And 2V on D-line (or

USB DCP Applying 2V on D+ Line and 2.7V on D– Line)

* Supports USB DCP Applying 1.2V on D+ and D– Lines

* Automatically Switch D+ and D- Lines Connections for an Attached

Device

* Dual USB Port Controller, UCHQ613

* Operating Range: 4.5V to 5.5V

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ORDERING INFORMATION

Ordering Number

Package

Packing

UCHQ613G-AG6-R

SOT-26

Tape Reel