TUSB422 datasheet(5/71 Pages) TI1

5 / 71 page

TUSB422

www.ti.com

SLLSEW6 – NOVEMBER 2016

Product Folder Links: TUSB422

Submit Documentation Feedback

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report.

6.4 Thermal Information

THERMAL METRIC(1)

TUSB422

UNIT

YFF (DSBGA)

9 PINS

RΘJA

Junction-to-ambient thermal resistance

114.3

°C/W

RΘJC(top)

Junction-to-case (top) thermal resistance

0.7

°C/W

RΘJB

Junction-to-board thermal resistance

24.9

°C/W

ΨJT

Junction-to-top characterization parameter

0.3

°C/W

ΨJB

Junction-to-board characterization parameter

24.9

°C/W

RΘJC(bot)

Junction-to-case (bottom) thermal resistance

°C/W

6.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Power Consumption

I(UNATTACHED_UFP)

UFP Current consumption in

Unattached.SNK when port is unconnected

and waiting for connection

VDD = 3.7 V

µA

I(UNATTACHED_DRP)

DRP Current consumption while toggling

between Unattached.SNK and

Unattached.SRC when port is unconnected

and waiting for connection.

VDD = 3.7 V

µA

I(UNATTACHED_DFP)

DFP Current consumption in

Unattached.SRC when port is unconnected

and waiting for connection

VDD = 3.7 V

µA

I(ACTIVE_UFP)

UFP Current consumption in attached.SNK

Active Mode. PD Disabled.

VDD = 3.7 V

330

µA

I(ACTIVE_UFP_PD)

UFP current consumption in attached.SNK

with PD enabled and transmitting continuous

BIST Carrier Mode 2.

VDD = 3.7 V;

TX_CARRIER_MODE2_SEL = 1;

5.2

CC pins (CC1 and CC2)

VCC(USB_DB)

Voltage on both CC pins when in dead

battery and the attached DFP is presenting

default current advertisement

VDD = 0V

0.25

1.5

VCC(MED_DB)

Voltage on both CC pins when in dead

battery and the attached DFP is presenting

medium current (1.5A) advertisement

VDD = 0 V

0.45

1.5

VCC(HIGH_DB)

Voltage on both CC pins when in dead

battery and the attached DFP is presenting

high current (3.0A) advertisement

VDD = 0 V

0.88

2.18

R(CC_RD)

Pull-down resistor when in UFP or DRP

mode

VDD = 2.7 V to 5.5V

4.6

5.1

5.6

kΩ

R(CC_RA)

Pull-down resistor for active cable

VDD = 2.7 V to 5.5 V

0.8

1.2

kΩ

ICC(LKG)

Leakage current through CC pins

VDD = 0 V; VCONN = 0 V; CC pin = 5.5 V

1.36

V(UFP_CC_USB)

Voltage level range for detecting a DFP

attach when configured as a UFP and DFP

is advertising default current source

capability

0.25

0.61

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

0.7

1.16

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

1.31

2.04

VTH(DFP_CC_USB)

Voltage threshold for detecting a UFP attach

when TUSB422 is advertising default current

source capability.

1.51

1.6

1.64

TUSB422 датащи(PDF) 5 Page - Texas Instruments

TUSB422 датащи(HTML) 5 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71

датащи скачать

ссылки URL