TLE9461ES datasheet(94/140 Pages) INFINEON

94 / 140 page

TLE9461ES

Lite CAN SBC Family

Supervision Functions

Datasheet

Rev.1.1

2019-09-27

VCC1 Short to GND Filter

Time

tVCC1,SC

1.6

2.4

3)blanking time

during power-up,

short circuit

detection for VS ≥

VS,UV

P_13.9.32

Reset Generator; Pin RSTN

Reset Low Output Voltage

VRSTN,L

–0.2

0.4

IRSTN = 1 mA for

VCC1 ≥ 1 V &

VS ≥ VPOR,f

P_13.9.33

Reset High Output Voltage

VRSTN,H

0.8 x

VCC1

–

VCC1 +

0.3 V

IRSTN = -20 µA

P_13.9.34

Reset Pull-up Resistor

RRSTN

kΩ

VRSTN = 0 V

P_13.9.35

Reset Filter Time

tRF

410

µs

3)VCC1 < VRT1x

to RSTN = L see

also Chapter 12.3

P_13.9.36

Reset Delay Time (long)

tRD1

810

2) 3)RSTN_DEL = ‘0’

(default value)

P_13.9.37

Reset Delay Time (reduced) tRD2

1.6

2.4

2) 3)RSTN_DEL = ‘1’ P_13.9.70

VCC2 Monitoring

VCC2 Undervoltage

Threshold Voltage (falling)

VCC2,UV,f

4.5

–

4.75

VCC2 falling

P_13.9.38

VCC2 Undervoltage

Threshold Voltage (rising)

VCC2,UV,r

4.6

–

4.85

VCC2 rising

P_13.9.39

VCC2 Undervoltage detection

hysteresis

VCC2,UV,hys

150

250

P_13.9.40

VCC2 Undervoltage

Detection Filter Time

tVCC2,UV_F

510

3) rising and falling P_13.9.41

VCC2 UV Blanking Time

tVCC2,Blank

3.2

4.8

3) after switching

P_13.9.42

VCAN Monitoring

CAN Supply undervoltage

detection threshold (falling)

VCAN_UV,f

4.5

–

4.75

VCAN falling

P_13.9.43

CAN Supply undervoltage

detection threshold (rising)

VCAN_UV,r

4.6

–

4.85

VCAN rising

P_13.9.44

VCAN Undervoltage detection

hysteresis

VCAN,UV,hys

150

250

P_13.9.45

VCAN UV detection Filter

Time

tVCAN,UV_F

4.2

µs

3) VCAN rising and

falling

P_13.9.46

Table 25

Electrical Characteristics (cont’d)

VS = 5.5 V to 28 V; Tj = -40°C to +150°C; SBC Normal Mode; all voltages with respect to ground; positive current

defined flowing into pin

(unless otherwise specified)

Parameter

Symbol

Values

Unit Note or

Test Condition

Number

Min.

Typ.

Max.

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