L99MH98 datasheet(4/147 Pages) STMICROELECTRONICS

4 / 147 page

1.2

Pin description

Figure 2. Pin connection (top view)

DIODE1

CSO2

SCLK

GND

VDD

CSO1

CSN

DIODE4

CP1P

VDH

CP1N

CPOUT

SDI

CP2P

PWM3

PWM2

CP2N

DIODE3

PWM1

DIAGN

DIODE2

SDO

Table 1. Pin function

Name

Function

SDO

SDO serial data output

SDI

SDI serial data input with internal pull-down

SCLK

SCLK serial clock input with internal pull-down

CSN

CSN chip select not with internal pull-up

CSO1

CSO1 current sense amplifier output1

VDD

VDD logic supply

EN enable input with internal pull-down

CSO2

CSO2 current sense amplifier output 2

PWM1

PWM1: PWM input 1

PWM2

PWM2: PWM input 2

PWM3

PWM3: PWM input 3

12 DIAGN DIAGN: Diagnostic output NOT (active low)

GH5

GH5 gate high-side 5: analog output pin to turn on/off high-side MOSFET 5. Connect to the gate of the high

side

SH5

SH5 source high-side 5: connection to source of high-side MOSFET 5

GL5

GL5 gate low-side 5: analog output pin to turn on/off low-side MOSFET 5. Connect to the gate of the low side

GL6

GL6 gate low-side 6: analog output pin to turn on/off low-side MOSFET 6. Connect to the gate of the low side

SH6

SH6 source high-side 6: connection to source of high-side MOSFET 6

GH6

GH6 gate high-side 6: analog output pin to turn on/off high-side MOSFET 6. Connect to the gate of the high

side

L99MH98

Block diagram and pin description

DS14611 - Rev 3

page 4/147

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