www.irf.com

7

IRS2133/IRS2135 (J&S)PbF

Lead Definitions

Symbol

Description

HIN1,2,3

Logic input for high side gate driver outputs (HO1,2,3), out of phase

LIN1,2,3

Logic input for low side gate driver outputs (LO1,2,3), out of phase

FAULT

Indicates over-current or undervoltage lockout (low side) has occurred, negative logic

Logic and low side fixed supply

ITRIP

Input for over-current shut down

FLT-CLR

Logic input for fault clear, negative logic

SD

Logic input for shutdown

CAO

Output of current amplifier

CA-

Negative input of current amplifier

CA+

Positive input of current amplifier

Logic ground

Com

Low side return

High side floating supplies

HO1,2,3

High side gate drive outputs

High side floating supply returns

LO1,2,3

Low side gate drive outputs

Lead Assignments

PRELIMINARY