FUSB302BVMPX datasheet(15/32 Pages) ONSEMI

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FUSB302B

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Table 10. TYPE-C CC SWITCH

Symbol

Parameter

TA = −40 to +855C

TA = −40 to +1055C (Note 11)

TJ = −40 to +1255C

Unit

Min

Typ

Max

RSW_CCx

RDSON for SW1_CC1 and SW1_CC2, VCONN to CC1 & CC2

−

0.4

1.2

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

mA CC current (Default) HOST_CUR1 = 0, HOST_CUR0 = 1

I180_CCX

SRC 180

mA CC Current (1.5 A) HOST_CUR1 = 1, HOST_CUR0 = 0

166

180

194

I330_CCX

SRC 330

mA CC Current (3 A) HOST_CUR1 = 1, HOST_CUR0 = 1

304

330

356

VUFPDB

SNK Pull-down Voltage in Dead Battery under all Pull-up SRC Loads

−

2.18

RDEVICE

Device Pull-down Resistance (Note 5)

4.6

5.1

5.6

zOPEN

CC Resistance for Disabled State

126

−

WAKElow

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

bandgap and wake circuit turned on ie PWR[0] = 1

−

0.25

−

WAKEhigh

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

bandgap and wake circuit turned on ie PWR[0] = 1

−

1.45

−

vBC_LVLhys

Hysteresis on the Ra and Rd Comparators (Note 7)

−

vBC_LVL

CC Pin Thresholds, Assumes PWR = 4’h7

BC = 2’b00

BC = 2’b01

BC = 2’b10

0.15

0.61

1.16

0.20

0.66

1.23

0.25

0.70

1.31

vMDACstepCC

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

−

vMDACstepVBUS

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

for VBUS measurement

−

420

−

vVBUSthr

VBUS threshold at which I_VBUSOK interrupt is triggered. Assumes

measure block on ie 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 =

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

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

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