L99H92 datasheet(4/77 Pages) STMICROELECTRONICS

4 / 77 page

Figure 3. Pinout - QFN 32

GADG120920221236SA

CSI2+

CP2+

DIAGN

CSO1

CSO2

CSI1+

CSI1-

CSI2-

FSINB

CP1-

VDH

CP2-

CP1+

CPOUT

1.3

Pins description

Table 1. Pin definitions and functions

Name

Description

VDH

High-side drain connection

CP2-

Charge pump stage 2 negative connection

CP2+

Charge pump stage 2 positive connection

CPOUT

Charge pump output

CP1+

Charge pump stage 1 positive connection

CP1-

Charge pump stage 1 negative connection

FSINB

Fail-safe input not

Power supply input

GND

Ground connection

VDD

3.3 V/5 V supply for I/Os and current sense amplifiers output stage

PWM/IN1

PWM input or leg 1 input

DIR/IN2

Direction input or leg 2 input

SDO

SPI serial data output

CSN

SPI chip select not

CLK

SPI serial clock

SDI

SPI serial data input

DIAGN

Diagnostic output not

CSO2

Current sense amplifier 2 output

CSO1

Current sense amplifier 1 output

Enable input

CSI1+

Current sense amplifier 1 positive input

CSI1-

Current sense amplifier 1 negative input

L99H92

Pins description

DS14069 - Rev 4

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