2

IXA531

SYMBOL

FUNCTION

DESCRIPTION

_______

HIN1,2,3

HS Input

High side Input signal, TTL or CMOS compatible; HGO1,2,3 out of phase

_______

LIN1,2,3

LS Input

Low side Input signal, TTL or CMOS compatible; LGO1,2,3 out of phase

EN

Enable

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

DG

Ground

Logic Reference Ground

VCH1,2,3

Supply Voltage

High Side Power Supply

HGO1,2,3

Output

High side driver output

HS1,2,3

Return

High side voltage return

VCL

Supply Voltage

Low side and Logic fixed power supply. This power supply provides power for

all outputs. Voltage range is from 8.0 to 35V.

LGO1,2,3

Output

Low side driver output

LS

Low side return

Low side driver return

___

FLT

Fault

Indicates Low-Side under voltage or Over Current Trip

ITRP

Trip

Input for over current shutdown

RST

Delay after trip

Externally connected RC network decide FAULT CLEAR delay.

Fig. 1. Single Phase Application

Pin Description And Configuration

HIN2

HS2 HIN3 VCH3

HG03

LIN2 HG02 LGO2 LIN3 HS3

LGO3

DG

ITRP

RST

LIN1

VCL

HIN1

FLT

VCL

HIN1

LIN1

FLT

EN

EN

HS1

LGO1

LS

up to + 650 V

VCH1

HGO1

To

Load

VCH2

UVSEL

IXA531