TUSB320LI datasheet(5/38 Pages) TI1

5 / 38 page

TUSB320HI, TUSB320LI

www.ti.com

SLLSEP2B – AUGUST 2015 – REVISED SEPTEMBER 2016

Product Folder Links: TUSB320HI TUSB320LI

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(1)

VDD must be 3.5 V or greater to advertise 3 A current.

(2)

Internal pullup and pulldown for PORT and ADDR are removed after the device has sampled EN = high or EN_N = low.

6.5 Electrical Characteristics

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

PARAMETER

TEST

CONDITIONS

MIN

TYP

MAX

UNIT

Power Consumption

IUNATTACHED_UFP

Current consumption in unattached mode when port is

unconnected and waiting for connection. [VDD = 4.5 V,

EN_N (TUSB320L) = L, EN (TUSB320H) = H, ADDR = NC,

PORT = L]

100

µA

IACTIVE_UFP

Current consumption in active mode. (VDD = 4.5 V, EN_N

(TUSB320L) = L, EN (TUSB320H) = H, ADDR = NC,

PORT = L)

100

µA

ISHUTDOWN

Leakage current when VDD is supplied, but the TUSB320

device is not enabled. (VDD = 4.5 V, EN_N (TUSB320L) =

H, EN (TUSB320H) = L)

0.040

µA

CC1 and CC2 Pins

RCC_DB

Pulldown resistor when in dead-battery mode.

4.1

5.1

6.1

kΩ

RCC_D

Pulldown resistor when in UFP or DRP mode.

4.6

5.1

5.6

kΩ

VTH_UFP_CC_USB

Voltage threshold for detecting a DFP attach when

configured as a UFP and DFP is advertising default current

source capability.

0.15

0.2

0.25

VTH_UFP_CC_MED

Voltage threshold for detecting a DFP attach when

configured as a UFP and DFP is advertising medium (1.5

A) current source capability.

0.61

0.66

0.7

VTH_UFP_CC_HIGH

Voltage threshold for detecting a DFP attach when

configured as a UFP and DFP is advertising high (3 A)

current source capability.

1.169

1.23

1.29

VTH_DFP_CC_USB

Voltage threshold for detecting a UFP attach when

configured as a DFP and advertising default current source

capability.

1.51

1.6

1.64

VTH_DFP_CC_MED

Voltage threshold for detecting a UFP attach when

configured as a DFP and advertising medium current (1.5

A) source capability.

1.51

1.6

1.64

VTH_DFP_CC_HIGH

Voltage threshold for detecting a UFP attach when

configured as a DFP and advertising high current (3.0 A)

source capability.

2.46

2.6

2.74

ICC_DEFAULT_P

Default mode pullup current source when operating in DFP

or DRP mode.

µA

ICC_MED_P

Medium (1.5 A) mode pullup current source when

operating in DFP or DRP mode.

166

180

194

µA

ICC_HIGH_P

High (3 A) mode pullup current source when operating in

DFP or DRP mode.(1)

304

330

356

µA

Control Pins: PORT, ADDR, INT/OUT3, EN_N, EN, ID

VIL

Low-level control signal input voltage (PORT, ADDR,

EN_N, EN)

0.4

VIM

Mid-level control signal input voltage (PORT, ADDR)

0.28 × VDD

0.56 × VDD

VIH

High-level control signal input voltage (PORT, ADDR,

EN_N)

VDD - 0.3

VDD

VIH_EN

High-Level control signal input voltage for EN for

TUSB320H

1.05

3.65

IIH

High-level input current

–20

µA

IIL

Low-level input current

–10

µA

REN_N

Internal pullup resistance for EN_N for TUSB320L

1.1

MΩ

REN

Internal pulldown resistance for EN for TUSB320H

500

kΩ

Rpu

(2)

Internal pullup resistance (PORT, ADDR)

588

kΩ

Rpd

(2)

Internal pulldown resistance (PORT, ADDR)

1.1

MΩ

VOL

Low-level signal output voltage (open-drain) (INT_N/OUT3,

ID)

IOL = –1.6 mA

0.4

Rp_ODext

External pullup resistor on open drain IOs (INT_N/OUT3,

ID)

200

kΩ

Rp_TLext

Tri-level input external pullup resistor (PORT, ADDR)

4.7

kΩ

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