L9788 datasheet(115/264 Pages) STMICROELECTRONICS

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DS12308 Rev 4

115/264

L9788

High/low-side drivers - STARTER STR[1:3]

263

Driver reliability data generator defect as High-Side

EnergyRep STR

Energy

repetitive pulses

Tc = 25 °C ;

I_OT_n = 0.5 A

0.02 Miopulses

STR1/2/3

EnergyRep STR

Energy

repetitive pulses

Tc = 135 °C ;

I_OT_n = 0.35 A

0.02 Miopulses

STR1/2/3

Driver reliability data JUMP START as Low-Side

EnergyRep STR

Energy

repetitive pulses

Tc = 25 °C ;

I_OT_n = 0.75A



0.001 Miopulses,

10 jumps starts over

lifetime, each start < 2

min

STR1/2/3

EnergyRep STR

Energy

repetitive pulses

Tc = 75 °C ;

I_OT_n = 0.5 A



0.001 Miopulses,

10 jumps starts over

lifetime, each start < 2

min

STR1/2/3

Driver reliability data JUMP START as High-Side

EnergyRep STR

Energy

repetitive pulses

Tc = 25 °C ;

I_OT_n = 0.75 A



0.001 Miopulses,

10 jumps starts over

lifetime, each start < 2

min

STR1/2/3

EnergyRep STR

Energy

repetitive pulses

Tc = 75 °C;



I_OT_n = 0.5 A



0.001 Miopulses,

10 jumps starts over

lifetime, each start < 2

min

STR1/2/3

OFF state diagnostic – HS configuration

VHVT

Short to VB

threshold

voltage

HS configuration

VOUT

OPEN

+160mV

-3.0

STR1/2/3

V_OL_TH_Highside

Open load

threshold

voltage

HS configuration

1.9

VOUT

OPEN

-180mV

VSTR1/2/3

VOUTOPEN_Highside

Open load

threshold

voltage

HS configuration

2.3

2.5

2.7

STR1/2/3

Table 50. High/low-side driver - STARTER electrical characteristics (continued)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

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