FUSB302TMPX datasheet(15/36 Pages) ONSEMI

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Type-C CC Switches

Symbol

Parameter

TA=-40 to +85°C

TJ=-40 to +125°C

Unit

Min.

Typ.

Max.

RSW_CCx

RDSON for SW1_CC1 and SW1_CC2

VCONN to CC1 & CC2

0.4

1.2

Ω

ISW_CCX

Over-Current Protection (OCP) limit at which VCONN switch shuts

off over the entire VCONN voltage range( OCPreg=0Fh)

600

800

1000

tSoftStart

Time taken for the VCONN switch to turn on during which Over-

Current Protection is disabled

1.5

I80_CCX

SRC 80 µA CC current (Default) HOST_CUR1=0,

HOST_CUR0=1

µA

I180_CCX

SRC 180 µA CC Current (1.5 A) HOST_CUR1=1,

HOST_CUR0=0

166

180

194

µA

I330_CCX

SRC 330 µA CC Current (3 A) HOST_CUR1=1, HOST_CUR0=1

304

330

356

µA

RDEVICE

Device Pull-down Resistance

(5)

4.6

5.1

5.6

kΩ

zOPEN

CC Resistance for Disabled State

126

kΩ

WAKElow

Wake threshold for CC pin SRC or SNK LOW value. Assumes

bandgap and wake circuit turned on i.e. PWR[0]=1

0.25

WAKEhigh

Wake threshold for CC pin SRC or SNK HIGH value. Assumes

bandgap and wake circuit turned on i.e. PWR[0]=1

1.45

vBC_LVLhys

Hysteresis on the Ra and Rd Comparators

vBC_LVL

CC Pin Thresholds,

Assumes PWR=4‟h7

BC=2‟b00

0.15

0.20

0.25

BC=2‟b01

0.61

0.66

0.70

BC=2‟b10

1.16

1.23

1.31

vMDACstepCC

Measure block MDAC step size for each code in MDAC[5:0]

vMDACstepVBUS

Measure block MDAC step size for each code in MDAC[5:0]

420

vVBUSthr

VBUS threshold at which I_VBUSOK interrupt is triggered.

Assumes measure block on i.e. PWR[2]=1.

4.0

tTOG1

When TOGGLE=1, time at which internal versions of

PU_EN1=PU_EN2=0 and PWDN1=PDWN2=1 selected to

present externally as a SNK in the DRP toggle

tTOG2

When TOGGLE=1, time at which internal versions of PU_EN1=1

or PU_EN2=1 and PWDN1=PDWN2=0 selected to present

externally as a SRC in the DRP toggle

tDIS

Disable time after a full toggle

(tTOG1+tTOG2) cycle so as to

save power

TOG_SAVE_PWR2:1=00

TOG_SAVE_PWR2:1=01

TOG_SAVE_PWR2:1=10

TOG_SAVE_PWR2:1=11

160

Tshut

Temp. for Vconn Switch Off

145

°C

Thys

Temp. Hysteresis for Vconn Switch Turn On

°C

Note:

RDEVICE minimum and maximum specifications are only guaranteed when power is applied.

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