L9658 datasheet(10/64 Pages) STMICROELECTRONICS

10 / 64 page

Electrical specification

L9658

10/64

Doc ID 14219 Rev 3

Electrical specification

3.1

Maximum ratings

The device may not operate properly if maximum operating condition is exceeded.

3.2

Absolute maximum ratings

Caution:

Maximum ratings are absolute ratings; exceeding any one of these values may cause

permanent damage to the integrated circuit.

Table 4.

Maximum operating conditions

Symbol

Parameter

Value

Unit

VDD

Supply voltage

4.9 to 5.1

V8BUCK

V8BUCK voltage

7 to 8.5

VRES

VRES voltage (VRES0, VRES1, VRES2, VRES3, VRES4, VRES5,

VRES6, VRES7)

Discrete input voltage (RESETB, DEPEN, CS_A, CS_D, CS_S, SCLK,

SCLK_A, MOSI, MOSI_A, MISO, MISO_A)

-0.3 to (VDD +0.3)

Junction temperature

-40 to 150

°C

Table 5.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

VDD

Supply voltage

-0.3 to 5.5

V8BUCK

V8BUCK voltage

-0.3 to 40

VRES

VRES Voltage (VRES0, VRES1, VRES2, VRES3, VRES4, VRES5,

VRES6, VRES7)

-0.3 to 40

SQL-H

Squib high and low side drivers (SQH0, SQH1, SQH2, SQH3, SQH4,

SQH5, SQH6, SQH7,

SQL0, SQL1, SQL2, SQL3, SQL4, SQL5, SQL6, SQL7)

-0.3 to 40

Discrete input voltage (RESETB, DEPEN, CS_A, CS_D, CS_S, SCLK,

SCLK_A, MOSI, MOSI_A, MISO, MISO_A)

-0.3 to 5.5

ICHx

Satellite input voltage (ICH1, ICH2, ICH3, ICH4)

-3 to 40

Analog/digital outputs voltage (AOUT, IREF, MSG, IF3V3, IF4V4)

-0.3 to 5.5

GNDx

Ground pins voltage (GND, AOUT_GND, GND0, GND1, GND2, GND3,

GND4, GND5, GND6, GND7)

-0.3 to 5.5

Maximum steady-state junction temperature

150

°C

Tamb

Ambient temperature

-40 to 95

°C

Tstg

Storage temperature

-65 to 150

°C

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