Pin #

Pin Name

Type

Function

23

HVG2(1)

Analog Output

High-side driver output 2

24

BOOT2

Power Supply

Bootstrap supply voltage 2

26

OUT1

Power Supply

High-side (floating) common voltage driver 1

27

HVG1(1)

Analog Output

High-side driver output 1

28

BOOT1

Power Supply

Bootstrap supply voltage 1

1. The circuit guarantees less than 1 V on the LVG and HVG pins (at Isink = 10 mA), with VCC > 3 V. This allows omitting the

“bleeder” resistor connected between the gate and the source of the external MOSFETs normally used to hold the pin low.

STDRIVE601

Pin description and connection diagram

DS12949 - Rev 2

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