TLE6711G(2001) 데이터 시트보기 (PDF) - Infineon Technologies

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TLE6711G
(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

Input current on pin VCC

Buck Gate supply voltage;

VBGS = VBDS – VBOOST

Symbol

ICC

VBGS

Limit Values Unit Test Conditions

min. typ. max.

–

0.2 0.5 mA VCC = 5 V

5

–

10 V –

Reference Input; R

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

Voltage on pin R

VR

Oscillator frequency

fOSC

Oscillator frequency

fOSC

Cycle time for watchdog tCYL

and reset timing

1.3 1.4 1.5 V –

85 95 105 kHz Tj = 25 °C

75 –

115 kHz –

–

1.05 –

ms tCYL = 100/fOSC

Reset Generator; RO

Reset threshold;

VRT

VCC decreasing/increasing

Reset low voltage

VROL

Reset low voltage

VROL

Reset high voltage

VROH

Reset pull up current

IRO

Reset Reaction time

tRR

Power-up reset delay time tRD

4.50 4.65

–

0.2

–

0.2

VCC – –

0.1

–

240

50 100

–

64

4.75 V

0.4 V

0.4 V

VCC + V

0.1

VRO H to L or L to H

transition;

VRO remains low

down to VCC > 1 V

IROL = 2 mA;

2.5 V < VCC < VRT

IROL = 0.2 mA;

1 V < VCC < VRT

IROH = 0 mA

–

µA 0 V < VRO < 4 V

150 µs VCC < VRT

–

tCYL VCC ≥ 4.8 V

Data Sheet V 2.22

9

2001-04-23

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