L99H02 datasheet(13/51 Pages) STMICROELECTRONICS

13 / 51 page

DS12547 Rev 6

13/51

L99H02

Electrical specifications

2.3

Thermal data

2.4

Electrical characteristics

VS = 6 V to 28 V, VCC = 3 V to 5.3 V, Tj = -40°C to 150°C, unless otherwise specified.

The voltages are referred to GND and currents are assumed positive, when the current

flows into the pin.

Table 6. Operating junction temperature

Item

Symbol

Parameter

Value

Unit

6.1

Operating junction temperature

-40 to 150

°C

Table 7. Temperature warning and thermal shutdown

Item

Symbol

Parameter

Min.

Typ. Max. Unit

7.1

TjTW ON

Temperature warning threshold

junction temperature

135

—

165

°C

7.2

TjSD ON

Thermal shutdown threshold

junction temperature

Tj increasing

155

—

185

°C

7.3

TjSD OFF

Thermal shutdown threshold

junction temperature

Tj decreasing

150

—

180

°C

Table 8. Packages thermal resistance

Item

Symbol

Parameter

Value

Unit

PowerSSO-36

LQFP32

8.1

Rthj-amb

Thermal resistance junction-

ambient (max.)

58(1)

1. Minimum footprint.

80(1)

°C/W

Table 9. Supply

Item

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

9.1

Operating supply

voltage range

628

9.2

VVS_OV1

Overvoltage disable

high threshold 1

SPI: OVT = 1

30.5

9.3

VVS_OV1H

Overvoltage threshold

1 hysteresis

0.57

0.77

1.07

9.4

VVS_OV2

Overvoltage disable

high threshold 2

SPI: OVT = 0

9.5

VVS_OV2H

Overvoltage threshold

2 hysteresis

0.42

0.62

0.82

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