Dual PCI 2.2 Hot-Swap Controllers

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3

ELECTRICAL CHARACTERISTICS (continued)

°C to +85°C, unless otherwise specified.

°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

+5V SUPPLY CONTROL

Gate Charge Current

515

30

µA

Gate Discharge Current

50

150

250

µA

Gate High Voltage

µA

0.5V

V

Gate Low Voltage

0.1

0.4

V

5VO_ Input Bias Current

20

µA

5VO_ Internal Pulldown

1

k

Ω

5VSEN_ Input Bias Current

10

µA

Current-Limit Threshold

27

31

35

mV

Output Undervoltage Threshold

Output falling

4.34

4.50

4.70

V

Output Undervoltage Threshold

Hysteresis

45

mV

+12V SUPPLY CONTROL

0.32

0.38

On-Resistance of Internal Switch

0.5

Ω

Foldback Current Limit

0.68

1

1.36

A

Current-Foldback Threshold

Output current rising (Note 2)

1.4

A

Output Undervoltage Threshold

Output falling

10.00

10.4

10.82

V

+12VO_ Internal Pulldown

1

k

Ω

-12V SUPPLY CONTROL

0.58

0.9

On-Resistance of Internal Switch

1.3

Ω

Foldback Current Limit

136

205

273

mA

Current-Foldback Threshold

Output current rising (Note 2)

240

mA

-12VO_ Internal Pullup

1

k

Ω

+3.3VAUX SUPPLY CONTROL

Input Voltage Range

3.0

3.3

3.6

V

3.3VAUXIN Undervoltage

Lockout

Input rising

2.65

2.75

2.85

V

Hysteresis

30

mV

Supply Current

12

mA