TLS820F0 datasheet(24/41 Pages) INFINEON

24 / 41 page

Data Sheet

Rev. 1.1, 2015-07-27

TLS820F0

Block Description and Electrical Characteristics

Table 9

Electrical Characteristics Reset

j = -40 °C to +150 °C, VI = 13.5 V, all voltages with respect to ground (unless otherwise specified)

Typical values are given at

j = 25 °C

Parameter

Symbol

Values

Unit Note / Test Condition

Number

Min. Typ. Max.

Output Undervoltage Reset 5V Version only

Output Undervoltage Reset Upper

Switching Threshold

RT,high

4.6

4.7

4.8

Q increasing

P_5.7.1

Output Undervoltage Reset Lower

Switching Threshold - Default

RT,low

4.5

4.6

4.7

Q decreasing

RADJ = GND

P_5.7.2

Output Undervoltage Reset

Switching Hysteresis

RT,hy

100

–

RADJ connected to GND P_5.7.3

Output Undervoltage Reset

Headroom

Q - VRT

200

400

–

RADJ = GND

P_5.7.4

Output Undervoltage Reset 3V3 Version only

Output Undervoltage Reset Upper

Switching Threshold

RT,high

3.08 3.15 3.22

Q increasing

P_5.7.5

Output Undervoltage Reset Lower

Switching Threshold - Default

RT,low

3.0

3.05 3.13

Q decreasing

RADJ = GND

P_5.7.6

Output Undervoltage Reset

Switching Hysteresis

RT,hy

100

–

RADJ connected to GND P_5.7.7

Output Undervoltage Reset

Headroom

Q - VRT

100

250

–

RADJ = GND

P_5.7.8

Reset Threshold Adjustment

Reset Adjustment Switching

Threshold

RADJ,th

1.15 1.20 1.25

–

P_5.7.9

Reset Threshold Adjustment Range

RT,range

2.5

–

4.4

for

Q,nom =5V

P_5.7.10

Reset Threshold Adjustment Range

RT,range

2.5

–

2.9

for

Q,nom =3.3 V

P_5.7.11

Reset Output RO

Reset Output Low Voltage

RO,low

–0.2

0.4

1 V ≤

Q ≤ VRT;

RO ≥ 5.1 kΩ

P_5.7.12

Reset Output

Internal Pull-Up Resistor

RO,int

kΩ

internally connected to Q P_5.7.13

Reset Output External

Pull-up Resistor to

RO,ext

5.1

–

kΩ

1V ≤

Q ≤ VRT ;

RO ≤ 0.4 V

P_5.7.14

Reset Delay Timing

Reset Delay Time

rd,slow

13.2 16.5 19.8

DT1 connected to GND

P_5.7.20

Reset Delay Time

rd,fast

6.8

8.5

10.2

DT1 connected to Q

P_5.7.21

Reset blanking time

trr,blank

–6

–

µs

1) for V

Q,nom =3.3 V

P_5.7.22

Reset blanking time

trr,blank

–7

–

µs

2) for V

Q,nom =5V

P_5.7.46

Internal Reset Reaction Time

rr,int

–7

µs

for

Q,nom =3.3 V

P_5.7.23

Internal Reset Reaction Time

rr,int

–10

µs

for

Q,nom =5V

P_5.7.36

Reset Delay Input DT1

Delay Input DT1

High Signal Valid

DT1,H

2.0

–

P_5.7.24

TLS820F0 Datasheet(PDF) 24 Page - Infineon Technologies AG

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