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STCC5011 Datasheet, PDF (8/37 Pages) STMicroelectronics – Constant current mode overcurrent protection
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Electrical characteristics
STCC5011, STCC5021
Table 4. Electrical characteristics VIN = 4.5 V to 5.5 V, VDD = 1.7 V to 5.5 V, -40 °C < TJ < 125 °C
(unless otherwise specified) (continued)
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
IOL(FAULT)
tFAULT
FAULT output leakage
current
FAULT output deglitch delay
VIN = 5.5 V, VDD = 5.5 V,
VFAULT = 5 V
FAULT assertion / deassertion
delay in overcurrent condition
VUVLO
VHYST(UVLO)
Undervoltage lockout
Undervoltage lockout
hysteresis
VIN rising
TJ = 25 °C
Power switch - AC parameters(1)
1 µA
7 9 12 ms
3.9 4.1 4.3 V
100
mV
tON
tOFF
Turn-on, EN to OUT delay
Turn-off, EN to OUT delay
CLOAD = 1 µF, RLOAD = 100 Ω
tR
OUT (VBUS) rise time
CLOAD = 1 µF, RLOAD = 100 Ω
tF
OUT (VBUS) fall time
CLOAD = 1 µF, RLOAD = 100 Ω
tIOS
Current limiter response time
to short-circuit
VIN = 5.5 V
0.8
0.3
ms
0.4
0.2
3.5
µs
Output discharge
RDISCHARGE
Attach detector
Discharge resistor
ATTACH_EN = EN = 0
140 200 300 Ω
VDD
IDD(ACTIVE)
IDD(DISABLED)
│IATT_REVERSE│
Supply voltage
Supply current in active state
VDD = 1.7 V to 5.5 V, VEN = 0,
VATTACH_EN = VDD, TJ = 25 °C
Supply current in disabled
state
VDD = 1.7 to 5.5 V, VEN = 0,
VATTACH_EN = 0
Detector switch reverse
current (VOUT to VDD)
(absolute value)
VDD = 0, VOUT = 5.5 V,
IN floating, measured at VDD
RON_ATT
VATTACH_EN
Static on-resistance VDD to
VOUT
Enable input turn-on, turn-off
threshold voltage
TJ = 25 °C
VHYST(ATTACH_EN)
Enable input threshold
hysteresis
IATTACH_EN
ATTACH_EN input leakage
current
VOL(CHARGING/ATTACH)
CHARGING/ATTACH output
low voltage
IOL(CHARGING/ATTACH)
CHARGING/ATTACH output
leakage current
VDD = 5.5 V, VIN = 5.5 V,
VATTACH_EN = 0 V or 5 V
Device attachment detected,
ICHARGING/ATTACH = 1 mA
VIN = 5.5 V, VDD = 5.5 V,
VCHARGING/ATTACH = 5 V
1.7
5.5 V
15 30
0.1 3
µA
0.1 3
100
Ω
0.4
1.6 V
500
mV
-1
1 µA
180 mV
1 µA
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DocID024660 Rev 6
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