STUSBCD01B View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STUSBCD01B

USB charger detection interface

STMicroelectronics 

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STUSBCD01B

Figure 5. Dedicated charger detection method (with charger connected)

Timing diagrams

VBUS

VBUS+

VBUS-

IDCH_SRC

Applied to DP

IDAT_SINK

Applied to DM

TVBUS_DBNC

TIDCH_SRC_ON

15-30µA

TD_IDAT_SINK

TIDAT_SINK_ON

50-100µA

TVBUS_DBNC

DP

DM

DETECT

145ms < TVBUS_DET_DC < 248ms

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