HUSB238A datasheet(7/22 Pages) HYNETEK

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Datasheet

HUSB238A

Page 7 of 22

Parameter

Symbol

Test

Conditions/Comments

Min

Typ

Max

Unit

Analog Input Pins (SNK_ISET,

SNK_VSET, SRC_ISET)

Pull up Source Current

ISNK_VSET

On SNK_VSET pin

100

105

μA

ISNK_ISET

On SNK_ISET pin

100

105

μA

SNK_VSET Setting Resistor

RSNK_VSET0

VSET_VOLTAGE=5 V

kΩ

RSNK_VSET1

VSET_VOLTAGE=9 V

2.85

3.15

kΩ

RSNK_VSET2

VSET_VOLTAGE=12 V

5.7

6.3

kΩ

RSNK_VSET3

VSET_VOLTAGE=15 V

10.45

11.55

kΩ

RSNK_VSET4

VSET_VOLTAGE=20 V

18.05

19.95

kΩ

RSNK_VSET5

VSET_VOLTAGE=28 V

MΩ

SNK_VSET Setting Resistor

RSNK_ISET0

ISET_CURRENT=1.25 A

1.5

kΩ

RSNK_ISET1

ISET_CURRENT=1.5 A

2.137

2.25

2.362

kΩ

RSNK_ISET2

ISET_CURRENT=1.75 A

3.8

4.2

kΩ

RSNK_ISET3

ISET_CURRENT=2 A

5.7

6.3

kΩ

RSNK_ISET4

ISET_CURRENT=2.25 A

7.98

8.4

8.82

kΩ

RSNK_ISET5

ISET_CURRENT=2.5 A

10.925

11.5

12.075

kΩ

RSNK_ISET6

ISET_CURRENT=2.75 A

14.82

15.6

16.38

kΩ

RSNK_ISET7

ISET_CURRENT=3 A

19.95

22.05

kΩ

RSNK_ISET8

ISET_CURRENT=3.25 A

MΩ

Type-C Pins (CC1, CC2)

Sink Pull Down Resistor

In Sink Mode

4.6

5.1

5.6

kΩ

Ra Detection Threshold as Sink

vRa_SNK

Connected as Sink

0.15

0.2

0.25

Rd Detection Threshold as Sink

vRd_SNKDEF

Connected as Sink with IRP_DEF

attached

0.61

0.66

0.7

vRd_SNK1.5A

Connected as Sink with IRP_1.5A

attached

1.16

1.23

1.31

CC Over-voltage Threshold

vCCOV

For any CC pin, VDD >

VDD_UVLO_R

VDD+3

For any CC pin, VDD <

VDD_UVLO_F

6.3

VBUS Present and Protection

VBUS Present Rising Threshold

vVBPRS_R

Rising edge to set

VBUS_OK=1b

3.67

4.4

VBUS Present falling Threshold

vVBPRS_F

Falling edge to set

VBUS_OK=0b

2.9

3.3

3.67

VBUS Present Hysteresis

vVBPRS_HYS

Hysteresis Voltage to set

VBUS_OK=0b

0.7

VBUS UV falling Threshold

vVBUV_F0

Falling edge to detect

disconnection when 26 V >

RDO > 10 V, refer to the

requested voltage

vVBUV_F1

Falling edge to detect

disconnection when 10 V ≥

RDO > 5 V, refer to the

requested voltage

vVBUV_F2

Falling edge to detect

disconnection when RDO ≥ 26

22.4

VBUS UV Hysteresis

vVBUV_HYS

0.1

VBUS Over-voltage Threshold

VBUS_OV

Refer to the requested voltage

120

VBUS Over-voltage Hysteresis

vVBOV_HYS

0.1

VBUS Over-voltage Deglitch

tDEB_OV

Valid duration to set interrupt

μs

HUSB238A Datasheet(PDF) 7 Page - Hynetek Semiconductor Co., Ltd.

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