TLE4473GV52 datasheet(11/16 Pages) INFINEON

Part #	TLE4473GV52

Description	Dual Low Drop Voltage Regulator Output 2: 180 mA, 5 V (짹2%)

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Manufacturer	INFINEON [Infineon Technologies AG]

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TLE 4473 GV53

TLE 4473 GV52

Data Sheet

11

Rev. 1.1, 2008-09-19

Reset Output RO2

Reset switching

threshold

V

RT2

4.5

4.65

4.8

V

–

Reset output current I

RO2

–

1.4

mA

Collector current of RO1,

power good, reset still

delayed.

V

Q2=5V, VD2=0V,VRO2=0.3V

Reset output low

voltage

V

RO2L

–

0.15

0.3

V

Q2 ≥ 1 V, V

D2=0V,

I

RO2= 0.5mA

Reset high voltage

V

RO2H

4.5

–

V

R

RO2,ext=4.7kΩ

REGULATOR 1:

Output Q1

Output voltage

V

Q12

3.20

3.3

3.40

V

TLE 4473 GV53

1mA<

I

Q1<300 mA;

4.5 V <

V

I <28V

Output voltage

V

Q12

2.52

2.60

2.68

V

TLE 4473 GV52

1mA<

I

Q1<300 mA;

4.5 V <

V

I <28V

Output current

limitation

I

Q1

350

500

600

mA

V

Q1 =3.0 V

(TLE 4473 GV53);

V

Q1 =2.3 V

(TLE 4473 GV52)

Load regulation

∆V

Q1,Lo

–5

50

mV

5 mA <

I

Q1 < 300 mA;

Line regulation

∆V

Q1,Li

–5

20

mV

I

Q1 = 5 mA;

6V< V

I<28V

Power-Supply-

Ripple-Rejection

PSRR

–65

–

dB

f

r = 100 Hz;

V

r = 1V

pp

Electrical Characteristics (cont’d)

V

I1 =13.5 V; VINH1 =VINH2= 5V; – 40 °C < Tj < 150 °C; unless otherwise specified

Parameter

Symbol

Limit Values

Unit

Test Condition

min.

typ.

max.

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