STCC5011 Datasheet, PDF (7/37 Pages) STMicroelectronics – Constant current mode overcurrent protection

STCC5011, STCC5021
4
Electrical characteristics
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)
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
Current consumption (V_IN domain)
Mode CDP (111)
Mode SDP (110 - 010)
I_IN(ACTIVE)
Mode DCP auto-detect (001)
Supply current in active state
(EN = 1)
– Divider mode
– BC1.2
Mode DCP BC1.2 (100)
Mode DCP divider (101)
CTLx <> 000, OUT floating
I_IN(DISABLED)
Supply current in disable
state (EN = 0)
CTLx = 000 or OUT grounded,
T_J = 25 °C
T_J = 125 °C
Power switch - DC parameters
110 160
100 150
260 290 ^µA
110 180
110 180
210 290
0.1 5
0.2 5 µA
60
R_ON
│I_REVERSE│
V_REVERSE
I_OS
T_STOP
T_HYST
R_EN
V_EN
V_HYST(EN)
V_OL(FAULT)
Static on-resistance
Reverse leakage current in
disabled state (absolute
value)
T_J = 25 °C
-40 °C < T_J < 125 °C
V_OUT = 5.5 V, V_IN = 0,
T_J = 25 °C, V_EN = 0,
measured at IN
T_J = 125 °C, other conditions the
same as above
65
mΩ
95
15
µA
70
Reverse voltage protection
threshold (V_OUT - V_IN)
V_UVLO < V_IN < V_OUT, EN = 1,
power switch ON -> OFF
R_ILIM = 96 kΩ
Current limiter threshold
R_ILIM = 33 kΩ
R_ILIM = 19.6 kΩ
R_ILIM = 17.2 kΩ
Emergency OFF temperature
Thermal shutdown hysteresis
60
mV
340 500 625
1290 1450 1595
mA
2255 2450 2645
2800
140 150 160
°C
20
EN input pull-down resistor
250
kΩ
Enable input turn-on, turn-off
threshold voltage
0.4
1.6 V
Enable input turn-on, turn-off
voltage hysteresis
FAULT output low voltage
I_FAULT = 1 mA
500
mV
180
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