TLE4269 datasheet(9/19 Pages) INFINEON

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TLE 4269

Data Sheet

Rev. 2.4, 2007-03-20

Reset Generator

Switching threshold

4.50

4.65

4.80

–

Reset adjust switching

threshold

RADJ, TH

1.26

1.35

1.44

Q > 3.5 V

Reset pull-up

–

Ω

–

Saturation voltage

RO, SAT

–0.1

0.4

intern

Upper delay switching

threshold

1.4

1.8

2.2

–

Lower delay switching

threshold

0.3

0.45

0.60

–

Saturation voltage delay

capacitor

D, SAT

––

0.1

Q < VRT

Charge current

3.0

6.5

9.5

µA

D = 1 V

Delay time L

→ H

–

D = 100 nF

Delay time H

→ L

–1

–

µs

D = 100 nF

Input Voltage Sense

Sense threshold high

SI, high

1.24

1.31

1.38

–

Sense threshold low

SI, low

1.16

1.20

1.28

–

Sense output low

voltage

SO, low

–0.1

0.4

SI < 1.20 V; VQ > 3 V,

intern

Sense pull-up

–

Ω

–

Sense input current

10.1

µA–

1) Drop voltage =

I - VQ measured when the output voltage has dropped 100 mV from the nominal value

obtained at 13.5 V input.

Table 5

Characteristics (cont’d)

I = 13.5 V; Tj = -40 °C < Tj < 125 °C

Parameter

Symbol

Limit Values

Unit Measuring

Condition

Min.

Typ.

Max.

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