STCC5011 Datasheet, PDF (11/37 Pages) STMicroelectronics – Constant current mode overcurrent protection

STCC5011, STCC5021
Electrical characteristics
Table 4. Electrical characteristics V_IN = 4.5 V to 5.5 V, V_DD = 1.7 V to 5.5 V, -40 °C < T_J < 125 °C
(unless otherwise specified) (continued)
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
Charger emulator - charging indication
I_{OUT_TH}
Output current threshold for
charging detection
DCP mode, CDP mode
V_{OL(CHARGING/ATTACH)}
CHARGING/ATTACH output
low voltage
I_{OL(CHARGING/ATTACH)}
CHARGING/ATTACH output
leakage current
Charging detected
(I_OUT > I_{OUT_TH}) and charging
time in S5 < t_EOCH (end of
charge safety timer),
I_{CHARGING/ATTACH} = 1 mA
V_DD = 5.5 V, V_IN = 5.5 V,
V_{CHARGING/ATTACH} = 5 V
Charger emulator - safety timer⁽¹⁾
t_EOCH
Charging timeout after attach
detection
From I_OUT > I_{OUT_TH} after attach
detection to
CHARGING/ATTACH
deasserted
1. Guaranteed by design. Not tested in production.
Figure 3. Timing waveforms
20
mA
180 mV
1 µA
3
hours
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