STUSBCD01B View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STUSBCD01B' PDF : 19 Pages View PDF
Functional tables
4
Functional tables
STUSBCD01B
Table 3. Operating mode
SHUTDOWN /OE
VIO
VBAT
VBUS
X
X
X
Not available
H
X
Available
Available
-
- Not available Available
L
X
Available
Available
-
- Not available Available
1. Low when value is not forced by controller.
X
Not available
Not available
Available
Available
STATUS-
DETECT
X
X (1)
L
L
L
Operating mode
Power down
Standby (SW control)
Standby (NO SW control)
Active, SW detection
Active, HW detection
Table 4. Output signals
VIO
Shutdown
Detection result
/OE
Status/Method
Detect
Available
L
Charger detected
L
H (pull up active) Active (driving to VBAT)
Available
L
Charger detected
H
H (pull up active) L (internally pulled down)
Available
L
Charger not detected
X
L (pull down active) L (internally pulled down)
Available
H
-
X
Input
L (internally pulled down)
Not available
-
Not available
-
Charger detected
-
Charger not detected
-
Undefined
Undefined
Active (driving to VBAT)
L (internally pulled down)
Table 5. Pin states during detection
Detection method
DP
Dedicated
Current sink
Outputs IDCH_SRC
Outputs VDAT_SRC
Note:
See timing diagrams for more details.
DM
Sinks IDAT_SINK
Sinks IDAT_SINK
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