2

Typical Application Block Diagram

Functional Block Diagram

IN

RES

VB

HOH

HOL

VS

ISL6801

BOOTSTRAP SUPPLY

LEVEL

SHIFTER

CONTROLLER

RECHARGE

PATH

LOAD

+150VDC MAX

IN

RES

GND

VB

HOH

HOL

VS

UV

DETECT

&

&

DELAY

ON

OFF

OUTPUT

LEVEL

SHIFTER

Pin Descriptions

PIN NUMBER

SYMBOL

DESCRIPTION

Driver Supply, Typical 5.0V

2

IN

Driver Control Signal Input

3

GND

Ground

4

RES

Driver Enable Signal Input (‘RESET’)

5

VS

MOSFET Source Connection

6

HOL

MOSFET Gate Low Connection

7

HOH

MOSFET Gate High Connection

8

VB

Driver Output Stage Supply

NOTE:

The HOL and HOH are the low respective high gate drive output pins. The turn on and turn off time of the external MOSFET could be controlled by

using different resistance values for high and low signal.

ISL6801