Q67007-A9683 View Datasheet(PDF) - Infineon Technologies

Part Name

Description

Manufacturer

Q67007-A9683

Dual Low Drop Voltage Regulator

Infineon Technologies 

TLE 4473 GV53

TLE 4473 GV52

Electrical Characteristics (cont’d)

VI1 =13.5 V; VINH1 =VINH2= 5V; – 40 °C < Tj < 150 °C; unless otherwise specified

Parameter

Symbol Limit Values Unit Test Condition

min. typ. max.

Watchdog and Reset Timing D1 (cont’d)

Saturation Voltage VD1,SAT

100 mV VQ1 < VRT2

Watchdog trigger

TWI,tr

time

24 32 40 ms CD1 = 100 nF

Reset delay time

TRD1

Reset reaction time Trr

11 17 23 ms CD1 = 100 nF

–

5.0 µs CD1 = 100 nF

Reset Output RO1

Reset switching

VRT1

2.97 3.08 3.18 V TLE 4473 GV53

threshold

2.34 2.42 2.50 V TLE 4473 GV52

Reset threshold

headroom

VR1HEAD 100 –

–

mV TLE 4473 GV53

Reset threshold

headroom

VR1HEAD

80

–

–

mV TLE 4473 GV52

Reset output current IRO1

Reset output low

voltage

Reset output high

voltage

VRO1L

VRO1H

–

–

1.4 mA Collector current of RO1,

power good, reset still

delayed.

VQ1= 3.30 V

(TLE 4473 GV53),

VQ1 = 2.60 V

(TLE 4473 GV52);

VQ2=5.0 V;

VD1=0 V,VRO1=0.3 V

–

0.1 0.3 V VQ1 ≥ 1 V, VD1=0V,

IRO1=0.5mA

2.45 –

–

V

RRO1,ext=4.7kΩ connected

to Q1;TLE 4473 GV52

Reset output high VRO1H

3.15 –

–

V

RRO1,ext=4.7kΩ connected

voltage

to Q1;TLE 4473 GV53

1) Drop voltage = VI – VQ (measured when the output voltage has dropped 100 mV from the nominal value

obtained at 13.5 V input)

Data Sheet

13

Rev. 1.0, 2004-07-14

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