Data Sheet

19

2.2, 2016-01-27

TLE7183F

5.2.13

Short circuit protection detection

level SCD1

V

SCP1(off)

0.3

0.5

0.65

V

5.2.14

Short circuit protection detection

level SCD2

V

SCP2(off)

0.6

0.75

0.9

V

5.2.15

Short circuit protection detection

level SCD3

V

SCP3(off)

0.85

1.0

1.15

V

5.2.16

Short circuit protection detection

level SCD4

V

SCP4(off)

1.35

1.5

1.65

V

5.2.17

Short circuit protection detection

level SCD5

V

SCP5(off)

1.8

2.0

2.2

V

ERR pins

5.2.18

High level output voltage of ERRx

V

OHERR

4.0

–

5.2

V

I= -0.2mA

5.2.19

Low level output voltage of ERRx

V

OLERR

-0.1

–

0.4

V

I= 0.2mA

5.2.20

Propagation time difference ERR1

to ERR2

t

PD(ERR)

–

200

ns

–

5.2.21

Rise time ERRx (20 - 80 %)

t

r(ERR)

50

–

600

ns

5.2.22

Fall time ERRx (80 - 20 %)

t

f(ERR)

50

–

400

ns

Over- and undervoltage

5.2.23

Overvoltage shut down

V

OV(off)

28

–

33

V

on Vs and/or VDH

5.2.24

Overvoltage filter time

t

OV

30

–

65

µs

–

5.2.25

Undervoltage shut down CB1

V

UV1

6.75

–

8.25

V

CB1 to GND

5.2.26

Undervoltage shut down CB2

V

UV2

3.9

–

5.7

V

CB2 to VDH

5.2.27

Undervoltage shut down hysteresis

of CB1 and CB2

V

DUV

–1.0

–

V

–

5.2.28

Undervoltage filter time

t

UV

1

–3µs

–

Reset and Enable

5.2.29

Reset time to clear ERR registers

t

Res1

2.0

––µs

–

5.2.30

Low time of ENAx signal without

reset

t

Res0

––

0.5

µs

–

5.2.31

ENAx propagation time (High -->

Low)

t

PENA_H-L

––

2.0

µs

–

5.2.32

ENAx propagation time (Low -->

High)

t

PENA_L-H

––

0.5

µs

–

5.2.33

Return time to normal operation at

auto-restart

t

AR

––

1.0

µs

–

1) Not subject to production test; specified by design

2)

Parameters describe the behaviour of the internal SCD circuit. Therefore only internal delay times are considered. In

application dead-/ delay times determined by application circuit (switching times of MOSFETs, adjusted dead time) have

to be considered as well.

Electrical Characteristics - Protection and diagnostic functions

(cont’d)

V

(unless otherwise specified)

Pos.

Parameter

Symbol

Limit Values

Unit

Conditions

Min.

Typ.

Max.