L9662 datasheet(9/80 Pages) STMICROELECTRONICS

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L9662

Block diagram and pin description

VSDIAG

Supply for Deployment Driver Diagnostics

Input

No Connect

IF3/V3

Current Feedback for channel 3 Raw Or Raw Data

output For Channel 3

Output

Hi-Z

IF2/V2

Current Feedback for channel 2 Raw Or Data output

For Channel 2

Output

Hi-Z

GND

Ground (Analog & Digital)

ICH3

Current Sense Output for Channel 3

Output

Hi-Z

ICH2

Current Sense Output for Channel 2

Output

Hi-Z

ICH1

Current Sense Output for Channel 1

Output

Hi-Z

ICH0

Current Sense Output for Channel 0

Output

Hi-Z

VSYNC

Supply for Satellite Sync Pulse

Input

VSATS

Supply Voltage for Satellite Interface

Input

GND

Ground (Analog & Digital)

IREF

External Current Reference Resistor

Output

AGND

Ground Reference for AOUT

AOUT

Analog Output for Loop Diagnostics

Output

Hi-Z

GND3

Power Ground for Loop Channel 3

SQL3

Low Side Driver Output for Channel 3

Output

Pulldown

SQH3

High Side Driver Output for Channel 3

Output

Hi-Z

VRES3

Reserve Voltage for Loop Channel 3

Input

VRES2

Reserve Voltage for Loop Channel 2

Input

SQH2

High Side Driver Output for Channel 2

Output

Hi-Z

SQL2

Low Side Driver Output for Channel 2

Output

Pulldown

GND2

Power Ground for Loop Channel 2

GND1

Power Ground for Loop Channel 1

SQL1

Low Side Driver Output for Channel 1

Output

Pulldown

SQH1

High Side Driver Output for Channel 1

Output

Hi-Z

VRES1

Reserve Voltage for Loop Channel 1

Input

VRES0

Reserve Voltage for Loop Channel 0

Input

SQH0

High Side Driver Output for Channel 0

Output

Hi-Z

SQL0

Low Side Driver Output for Channel 0

Output

Pulldown

GND0

Power Ground for Loop Channel 0

Table 2. Pin description (continued)

Pin Number

Pin name

Description

I/O type

Reset state

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