PI5USB2546J

www.diodes.com

November 2020

Document Number DS43167 Rev 1-2

12

© Diodes Incorporated

PI5USB2546J

Divider-1A and Divider-2A Charging Scheme

There are two charging schemes supported by PI5USB2546J, Divider-1A and Divider-2A as shown below. In Divider-1A

charging scheme the device applies 2.0V and 2.7V to D+ and D- data line respectively. This is reversed in Divider-2A mode.

Figure 2a. Divider-1A Charging Scheme

Figure 2b. Divider-2A Charging Scheme

GND

USB

Connector

2.0V

1.2V

2.7V

CDP

Detect

Auto

Detect

D-

D+

D- OUT

D+OUT

PI5USB2546J

VBUS

USB

Host/Hub

GND

USB

Connector

2.7V

1.2V

2.0V

CDP

Detect

Auto

Detect

D-

D+

D- OUT

D+OUT

PI5USB2546J

VBUS

USB

Host/Hub