ISL78420

5

FN8296.3

November 6, 2014

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Mid-Level Range

Mid-Level Range Upper Limit

3.0

3.4

-

2.9

-

V

Mid-Level Range Lower Limit

-

1.6

2.1

-2.2

V

Low Level Threshold

0.8

1.1

-

0.7

-

V

PWM Pull-up Resistor

To internal 6.1V Reference

-

235

-

-

-

kΩ

PWM Pull-down Resistor

-165

-

-

-

kΩ

EN INPUT

Low Level Threshold

1.8

2.5

-

1.8

-

V

High Level Threshold

-

2.8

4.0

-4.1

V

EN Pull-down Resistor

-210

-

100

320

kΩ

UNDERVOLTAGE PROTECTION

6.8

7.3

7.8

6.5

8.0

V

-0.6

-

-

-

V

6.2

6.9

7.5

5.9

7.8

V

-0.6

-

-

-

V

BOOTSTRAP DIODE

Low Current Forward Voltage

-

0.6

0.7

-

0.8

V

High Current Forward Voltage

-

0.7

0.9

-

1

V

Dynamic Resistance

-0.8

1

-

1.5

Ω

LO GATE DRIVER

Low Level Output Voltage

-

0.25

0.4

-

0.5

V

High Level Output Voltage

Voltage below VDD

-

0.25

0.4

-

0.5

V

Peak Pull-up Current

-

2

-

-

-

A

Peak Pull-down Current

-

2

-

-

-

A

HO GATE DRIVER

Low Level Output Voltage

-

0.25

0.4

-

0.5

V

High Level Output Voltage

-

0.25

0.4

-

0.5

V

Peak Pull-up Current

-

2

-

-

-

A

Peak Pull-down Current

-2-

-

-

A

apply across the operating temperature range, -40°C to +125°C. (Continued)

PARAMETERS

SYMBOL

TEST CONDITIONS

UNITS

MIN

TYP

MAX

MIN

MAX