TLE6711(2001) 데이터 시트보기 (PDF) - Infineon Technologies

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TLE6711
(Rev.:2001)

Multifunctional Voltage Regulator and Watchdog

Infineon Technologies 

TLE 6711

Overview

1.8

Electrical Characteristics (cont’d)

8 V < VBoost < 35 V; 4.75 V < VCC < 5.25 V; – 40 °C < Tj < 150 °C; RR = 47 kΩ; all voltages

with respect to ground; positive current defined flowing into pin; unless otherwise

specified.

Parameter

Symbol

Limit Values Unit Test Conditions

min. typ. max.

Watchdog Generator; WDI

H-input voltage threshold VWDIH

L-input voltage threshold VWDIL

Watchdog period

TWD

Start of reset;

tSR

after watchdog time-out

Reset duration;

tWDR

after watchdog time-out

Open window time

tOW

Closed window time

tCW

Window watchdog trigger tWD

time

–

–

0.3 × –

VCC

–

128

–

64

0.7 × V –

VCC

–

V–

–

tCYL VCC ≥ 4.8 V

–

tCYL VCC ≥ 4.8 V

–

64 –

tCYL VCC ≥ 4.8 V

–

32 –

tCYL VCC ≥ 4.8 V

–

32 –

tCYL VCC ≥ 4.8 V

–

46.4 –

tCYL VCC ≥ 4.8 V

System Enable Output; SEN

Enable low voltage

VSENL

Enable low voltage

VSENL

Enable high voltage

VSENH

Enable pull up current

ISEN

–

0.2

–

0.2

VCC – –

0.1

–

240

0.4 V

0.4 V

VCC + V

0.1

–

µA

ISENL = 2 mA;

2.5 V < VCC < VRT

ISENL = 0.2 mA;

1 V < VCC < VRT

ISENH = 0 mA

0 V < VSEN < 4 V

Data Sheet V 2.22

10

2001-04-23

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