TPS25810-Q1_17 Datasheet, PDF (8/39 Pages) Texas Instruments – USB Type-C DFP Controller and Power Switch With Load Detection

TPS25810-Q1
SLVSD95 – NOVEMBER 2016
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Electrical Characteristics (continued)
–40°C ≤ T_J ≤ 125°C, 4.5 V ≤ V_IN1 ≤ 6.5 V, 4.5 V ≤ V_IN2 ≤ 5.5 V, 2.9 V ≤ V_AUX ≤ 5.5 V; V_EN = V_CHG = V_{CHG_HI} = V_AUX, R_REF =
100 kΩ. Typical values are at 25°C. All voltages are with respect to GND. I_OUT and I_OS defined positive out of the indicated pin
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
I_IN1(Ra)
Enabled supply current with
accessory or dangling
electronically marked cable
signature on CC lines
2 µA
I_IN1(Rd)
Enabled supply current with UFP
attached
V_CHG = 0 V, or V_CHG = V_AUX and V_{CHG_HI} =
0V
75
100
µA
85
110
IN2
V_{TH_UVLO_IN2} Rising threshold voltage for UVLO
Hysteresis ⁽²⁾
3.9
4.1
100
4.3
V
mV
I_IN2(DIS)
I_{IN2(CC_OPEN)}
Disabled supply current
Enabled supply current with CC
lines open
V_EN = 0 V, –40°C ≤ T_J ≤ 85°C
–40°C ≤ T_J ≤ 85°C
1 µA
1 µA
I_IN2(Ra)
Enabled supply current with
accessory or dangling
electronically marked cable
signature on CC lines
2 µA
I_IN2(Rd)
AUX
Enabled supply current with UFP
signature on CC lines
(Includes IN current that provides
the CC output current to the UFP
Rd resistor)
V_CHG = 0 V, 0 V ≤ V_CCx ≤ 1.5 V
V_CHG = V_IN and V_{CHG_HI} = 0 V, 0 V ≤ V_CCx ≤
1.5 V
0 V ≤ V_CCx ≤ 2.45 V
98
110
198
215
µA
348
373
V_{TH_UVLO_AUX} Rising threshold voltage for UVLO
Hysteresis ⁽²⁾
2.65 2.75 2.85
V
100
mV
I_AUX(DIS)
Disabled supply current
I_{AUX(CC_OPEN)}
Enabled internal supply current
with CC lines open
V_EN = 0 V, –40°C ≤ T_J ≤ 85°C
–40°C ≤ T_J ≤ 85°C
1 µA
0.7
3 µA
I_AUX(Ra)
Enabled supply current with
accessory or dangling active cable
signature on CC lines
140
185
µA
I_{AUX(Rd_noIN)}
Enabled supply current with UFP
termination on CC lines and with
either IN1 or IN2 in UVLO
V_IN1 < V_{TH_UVLO_IN1} or V_IN2 < V_{TH_UVLO_IN2}
145
190
µA
I_AUX(Rd)
Enabled supply current with UFP
termination on CC lines
55
82 µA
6.6 Switching Characteristics
–40°C ≤ T_J ≤ 125°C, 4.5 V ≤ V_IN1 ≤ 6.5 V, 4.5 V ≤ V_IN2 ≤ 5.5 V, 2.9 V ≤ V_AUX ≤ 5.5 V; V_EN = V_CHG = V_{CHG_HI} = V_AUX, R_REF =
100 kΩ. Typical values are at 25°C. All voltages are with respect to GND. I_OUT and I_OS defined positive out of the indicated pin
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
OUT – POWER SWITCH
t_r
Output-voltage rise time
t_f
Output-voltage fall time
V_IN1 = 5 V, C_L = 1 µF, R_L = 100 Ω
(measured from 10% to 90% of final
value)
1.2
1.8
2.5
ms
0.35
0.55
0.75
ms
t_on
Output-voltage turnon time
t_off
Output-voltage turnoff time
OUT – CURRENT LIMIT
V_IN1 = 5 V, C_L = 1 µF, R_L = 100 Ω
2.5
3.5
5
ms
2
3
4.5
ms
t_ios
Current-limit response time to short V_IN1 – V_OUT = 1 V, R_L = 10 mΩ, see
circuit
Figure 1
1.5
4
µs
8
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