STCC2540 Datasheet, PDF (8/32 Pages) STMicroelectronics – USB charging controller with integrated power switch

Electrical characteristics
STCC2540
Table 4. Electrical characteristics V_IN = 4.5 to 5.5 V, -40 °C < T_J < 125 °C
(unless otherwise specified) (continued)
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
IOL(FAULT)
FAULT output leakage
current
V_IN = 5.5 V, V_FAULT = 5 V
1 µA
t_FAULT
FAULT output deglitch delay
FAULT assertion / deassertion
delay in overcurrent condition
7
9
12 ms
V_UVLO
V_HYST(UVLO)
Undervoltage lockout
Undervoltage lockout
hysteresis
V_IN rising
T_J = 25 °C
3.9 4.1 4.3 V
100
mV
Power switch - AC parameters⁽¹⁾
t_ON
t_OFF
Turn on, EN to OUT delay
0.8
Turn off, EN to OUT delay
C_LOAD = 1 µF, R_LOAD = 100 Ω
0.3
ms
t_R
t_F
OUT (V_BUS) rise time
OUT (V_BUS) fall time
C_LOAD = 1 µF, R_LOAD = 100 Ω
0.4
0.2
t_IOS
Current limiter response
time to short-circuit
V_IN = 5.5 V
3.5
µs
Output discharge
R_DISCHARGE
Discharge resistor
High-speed data switch - DC parameters
140 200 300 Ω
R_ON
Data switch on-resistance
R_ON
Data switch on-resistance
I_OFF
OFF state leakage current
High-speed data switch - AC parameters⁽¹⁾
Switch closed, V_IN = 5 V,
I_S = 8 mA, test voltage on
DP_OUT, DM_OUT = 0.4 V
Switch closed, V_IN = 5 V,
I_S = 8 mA, test voltage on
DP_OUT, DM_OUT = 3 V
V_EN = 0 V, VDP/DM_IN = 3.6 V,
VDP/DM_OUT = 0 V, measure
IDP/DM_OUT
2.5 4
Ω
2.7 4
1.5 µA
X_TALK
O_IRR
B_w
DP, DM crosstalk
OFF state isolation
Bandwidth -3 dB
R_TERM = 50 Ω, C_LOAD = 5 pF,
V_S = 1 V_rms, signal = 0 dBm,
f = 250 MHz
R_TERM = 50 Ω, C_LOAD = 5 pF,
V_S = 1 V_rms, signal = 0 dBm,
f = 250 MHz
R_TERM = 50 Ω, C_LOAD = 5 pF,
signal = 0 dBm
47
17
1100
dB
MHz
Charger emulator - BC1.2 DCP mode
R_{DCP_RES}
DP_IN to DM_IN short
resistance
CTLx configured for DCP
BC1.2
100 170 Ω
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