TUSB422 Datasheet, PDF (5/71 Pages) Texas Instruments – USB Type-C Port Control with Power Delivery

www.ti.com
TUSB422
SLLSEW6 – NOVEMBER 2016
6.4 Thermal Information
THERMAL METRIC⁽¹⁾
TUSB422
YFF (DSBGA)
UNIT
9 PINS
R_ΘJA
R_ΘJC(top)
R_ΘJB
Ψ_JT
Ψ_JB
R_ΘJC(bot)
Junction-to-ambient thermal resistance
Junction-to-case (top) thermal resistance
Junction-to-board thermal resistance
Junction-to-top characterization parameter
Junction-to-board characterization parameter
Junction-to-case (bottom) thermal resistance
114.3
0.7
24.9
0.3
24.9
NA
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report.
6.5 Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
Power Consumption
I_{(UNATTACHED_UFP)}
UFP Current consumption in
Unattached.SNK when port is unconnected
and waiting for connection
V_DD = 3.7 V
I_{(UNATTACHED_DRP)}
DRP Current consumption while toggling
between Unattached.SNK and
Unattached.SRC when port is unconnected
and waiting for connection.
V_DD = 3.7 V
I_{(UNATTACHED_DFP)}
DFP Current consumption in
Unattached.SRC when port is unconnected
and waiting for connection
V_DD = 3.7 V
I_{(ACTIVE_UFP)}
UFP Current consumption in attached.SNK
Active Mode. PD Disabled.
V_DD = 3.7 V
I_{(ACTIVE_UFP_PD)}
UFP current consumption in attached.SNK
with PD enabled and transmitting continuous
BIST Carrier Mode 2.
V_DD = 3.7 V;
TX_CARRIER_MODE2_SEL = 1;
CC pins (CC1 and CC2)
V_{CC(USB_DB)}
Voltage on both CC pins when in dead
battery and the attached DFP is presenting
default current advertisement
V_DD = 0V
V_{CC(MED_DB)}
Voltage on both CC pins when in dead
battery and the attached DFP is presenting
medium current (1.5A) advertisement
V_DD = 0 V
V_{CC(HIGH_DB)}
Voltage on both CC pins when in dead
battery and the attached DFP is presenting
high current (3.0A) advertisement
V_DD = 0 V
R_{(CC_RD)}
Pull-down resistor when in UFP or DRP
mode
V_DD = 2.7 V to 5.5V
R_{(CC_RA)}
I_CC(LKG)
V_{(UFP_CC_USB)}
Pull-down resistor for active cable
Leakage current through CC pins
Voltage level range for detecting a DFP
attach when configured as a UFP and DFP
is advertising default current source
capability
V_DD = 2.7 V to 5.5 V
V_DD = 0 V; VCONN = 0 V; CC pin = 5.5 V
V_{(UFP_CC_MED)}
Voltage level range for detecting a DFP
attach when configured as a UFP and DFP
is advertising medium (1.5A) current source
capability
V_{(UFP_CC_HIGH)}
Voltage level range for detecting a DFP
attach when configured as a UFP and DFP
is advertising high (3.0A) current source
capability
V_{TH(DFP_CC_USB)}
Voltage threshold for detecting a UFP attach
when TUSB422 is advertising default current
source capability.
MIN
TYP
MAX UNIT
10
µA
12
µA
11
µA
330
µA
5.2
mA
0.25
1.5
V
0.45
1.5
V
0.88
2.18
V
4.6
5.1
5.6 kΩ
0.8
1
1.2 kΩ
1.36 mA
0.25
0.61
V
0.7
1.16
V
1.31
2.04
V
1.51
1.6
1.64
V
Copyright © 2016, Texas Instruments Incorporated
Product Folder Links: TUSB422
Submit Documentation Feedback
5