UTR2103

Advance

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

2 of 5

www.unisonic.com.tw

QW-R105-081.d



PIN CONFIGURATION

1

LIN

HO

VS

LO

2

3

4

5

6

7

8

VB

VCC

COM

HIN

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PIN DESCRIPTION

PIN NO.

PIN NAME

DESCRIPTION

1

VCC

Low-side and logic fixed supply

2

HIN

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

3

LIN

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

4

COM

Low-side return

5

LO

Low-side gate drive output

6

VS

High-side floating supply return

7

HO

High-side gate drive output

8

VB

High-side floating supply



BLOCK DIAGRAM

2

3

8

7

6

1

5

HIN

LIN

DEAE

TIME

UV

DETECT

PULSE

GEN

PULSE

FILTER

R

S

Q

VB

HO

VS

VCC

LO

COM

4

HV

LEVEL

SHIFT