IRS2103(S)PbF

www.irf.com

4

Functional Block Diagram

Lead Definitions

Symbol Description

HIN

Logic input for high-side gate driver output (HO), in phase

Logic input for low-side gate driver output (LO), out of phase

High-side floating supply

HO

High-side gate drive output

High-side floating supply return

Low-side and logic fixed supply

LO

Low-side gate drive output

COM

Low-side return

LIN

Lead Assignments

8 Lead PDIP

8 Lead SOIC

IRS2103PbF

IRS2103SPbF

1

2

3

4

8

7

6

5

VCC

HIN

LIN

COM

VB

HO

VS

LO

1

2

3

4

8

7

6

5

VCC

HIN

LIN

COM

VB

HO

VS

LO

VB

HO

VS

VCC

IHN

LIN

DEAD TIME &

SHOOT-THROUGH

PREVENTION

PULSE

GEN

PULSE

FILTER

HV

LEVEL

SHIFT

R

S

Q

VCC

LO

COM

UV

DETECT