2

IXA611

Figure 2 - IXA611 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

IXYS ICs are covered by US Patent No. 6,759,692