TLE6711 datasheet(9/28 Pages) INFINEON

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Data Sheet V 2.22

2001-04-23

TLE 6711

Overview

Input current on pin

–0.2

0.5

CC = 5V

Buck Gate supply voltage;

BGS = VBDS – VBOOST

BGS

5–10

–

Reference Input; R

(Oscillator; Timebase for Boost- and Buck-Converter, Reset and Watchdog)

Voltage on pin R

1.3

1.4

1.5

–

Oscillator frequency

OSC

105

kHz

j = 25 °C

Oscillator frequency

OSC

–

115

kHz –

Cycle time for watchdog

and reset timing

CYL

–1.05

–

CYL = 100/fOSC

Reset Generator; RO

Reset threshold;

CC decreasing/increasing

4.50

4.65

4.75

RO H toLor L to H

transition;

RO remains low

down to

CC > 1V

Reset low voltage

ROL

–0.2

0.4

ROL = 2mA;

2.5 V <

CC < VRT

Reset low voltage

ROL

–0.2

0.4

ROL = 0.2 mA;

1V <

CC < VRT

Reset high voltage

ROH

CC –

0.1

–

CC +

0.1

ROH = 0mA

Reset pull up current

–

240

–

µA0 V < V

RO < 4V

Reset Reaction time

100

150

µs

CC < VRT

Power-up reset delay time

–64

–

CYL

CC ≥ 4.8 V

1.8

Electrical Characteristics (cont’d)

8V <

Boost < 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.

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