FAN7685/FAN7686/FAN7687

5

* : These parameters although guaranteed over the recommended operating conditions, are not 100% tested in production.

Over Voltage Protection, Under Voltage Protection and FPO

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Over Voltage Threshold

VS33

3.9

4.1

4.3

V

FAN7687A

3.77

4.06

VS5

5.8

6.1

6.4

FAN7687A

5.71

6.16

VS12,

VCC12

13.3

13.8

14.3

13.71

14.79

13.42

14.5

Under Voltage Threshold

VS33

2.55

2.69

2.83

V

FAN7687A

2.88

3.02

VS5

4.1

4.3

4.5

FAN7687A

4.37

4.58

VS12,

VCC12

8.8

9.3

9.8

10.5

11.0

10.21

10.71

Ratio of Current Sense Sink Current to

Current Sense Setting Pin(RI) Source

Current

Iref

Resistor at RI=30k

Ω,

0.1% Resistor

7.688.4

Offset Voltage of OCP Comparator

-5

-

5

mV

-

-

5

uA

-

-

0.3

V

-

-

0.7

PGI and PGO

Input Threshold Voltage(PGI)

1.16

1.20

1.24

V

Leakage Current(PGO)

-

-

5

uA

Low Level Output Voltage(PGO)

-

-

0.4

V

PSON Control

Input Pull-up Current

-

150

-

uA

High-Level Input Voltage

2.4

-

-

V

Low-Level Input Voltage

--

1.2

V

Total Device

Supply Current

-

-

1

mA

Switching Characteristics

Debounce Time(PSON)

25

38

51

ms

Noise Debounce Time

50

73

100

us

PGO Delay Time(PGI to PGO)

200

300

410

ms

Internal UVP Delay Time

FPO goes low and

every time PGI > 1.2

51

75

102

ms

FPO goes low and

everytime PGI<1.2

200

300

410

ms

PSON off to FPO Delay Time

ms