BTS6480SF datasheet(42/73 Pages) INFINEON

42 / 73 page

Data Sheet

Rev. 1.0, 2010-04-12

SPOC - BTS6480SF

Protection Functions

8.9

Electrical Characteristics

Electrical Characteristics Protection Functions

Unless otherwise specified:

BB = 8 V to 17 V, VDD = 3.0 V to 5.5 V, Tj = -40 °C to +150 °C

typical values:

BB = 13.5 V, VDD = 4.3 V, Tj = 25 °C

Pos. Parameter

Symbol

Limit Values

Unit Test Conditions

min.

typ.

max.

Over Load Protection

8.9.1 Load current trip level

L(trip)

DS < 7 V

channel 0, 1

–

120

–

100

j = -40 °C

1) T

j = 25 °C

j = 150 °C

channel 2, 3

–

HWCR.LEDn = 0

j = -40 °C

1) T

j = 25 °C

j = 150 °C

–

5.5

–

8.5

–

HWCR.LEDn = 1

j = -40 °C

1) T

j = 25 °C

j = 150 °C

Over Current Protection

8.9.2 Over current tripping activation time

delay(trip)

7–

8.9.3 Load current trip level after

delay(trip)

L(Itrip)

channel 0, 1

–

j = -40 °C

j = 150 °C

channel 2, 3

15.5

–

HWCR.LEDn = 0

j = -40 °C

j = 150 °C

3.8

–

HWCR.LEDn = 1

j = -40 °C

j = 150 °C

8.9.4 Load current trip level at high

L(Vtrip)

channel 0, 1

–

j = -40 °C

j = 150 °C

channel 2, 3

15.5

–

HWCR.LEDn = 0

j = -40 °C

j = 150 °C

3.8

–

HWCR.LEDn = 1

j = -40 °C

j = 150 °C

8.9.5 Over current tripping at high

activation level

DS(Vtrip)

––V

8.9.6 Current trip at

DS = 7 V to current trip at

DS = 20 V ratio

∆kTR

1.2

1.5

–

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