2

IX4R11

Figure 2 - IX4R11 Functional Block Diagram

Pin Description And Configuration

SYMBOL

FUNCTION

DESCRIPTION

VDD

Logic Supply

Positive power supply for the chip CMOS functions

HIN

HS Input

High side Input signal, TTL or CMOS compatible; HGO in phase

LIN

LS Input

Low side Input signal, TTL or CMOS compatible; LGO in phase

ENB

Enable

Chip enable. When driven high, both outputs go low.

DG

Ground

Logic Reference Ground

VCH

Supply Voltage

High Side Power Supply

HGO

Output

High side driver output

HS

Return

High side voltage return pin

VCL

Supply Voltage

Low side power supply. This power supply provides power for

both outputs. Voltage range is from 4.5 to 25V.

LGO

Output

Low side driver output

LS

Ground

Low side return

14-PIN DIP

16-PIN SOIC

HIN

Low to

High

VDD

DG

HIN

HIN

OUT

IN

RST

VDD

HIN

LIN

ENB

DG

1 Ohm

DG

VCH

UVCC

Isolated High Side

HS

Gate Current

Output

VCL

HS

HGO

VCH

VCL

Low to High

Side Delay

Equalizer

and

Shutdown

Shutdown

Logic

LS

UVCC

Detect

LS

LGO

Gate Current

Output

Detect

1

2

3

4

5

6

7

8

9

10

11

12

13

14

LGO

LS

VCL

N/C

HS

VCH

HGO

NC

DG

LIN

ENB

HIN

VDD

N/C