TLE4473GV55-2 Ver la hoja de datos (PDF) - Infineon Technologies

Número de pieza

componentes Descripción

Fabricante

TLE4473GV55-2

Dual Low Dropout Voltage Regulator

Infineon Technologies 

TLE 4473 GV55-2

Table 4

Electrical Characteristics (cont’d)

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

Parameter

Symbol

Limit Values Unit Test Condition

Min. Typ. Max.

Main (Tracked) Regulator

Output Q1

Output voltage

Output voltage

tracking accuracy

Output voltage

tracking accuracy

Output current

limitation

VQ1

4.875 5.0

∆VQ = -25 5

VQ2 - VQ1

∆VQ = -25 5

VQ2 - VQ1

IQ1

350 500

5.125 V

25 mV

25 mV

–

mA

1 mA < IQ1 < 200 mA;

6 V < VI < 28 V

1 mA < IQ1 < 200 mA;

6 V < VI < 28 V

1 mA < IQ1 < 300 mA;

8 V < VI < 28 V

VQ1 = 4.5 V

Output drop voltage VDRQ1

–

VDRQ1 = VI - VQ1

Load regulation

∆VQ1,Lo –

Line regulation

∆VQ1,Li

–

Power Supply Ripple PSRR –

Rejection

Current Consumption

300 600 mV IQ1 = 200 mA1)

5

50 mV 5 mA < IQ1 < 300 mA

5

25 mV IQ1 = 5 mA;

6 V < VI < 28 V

65 –

dB fr = 100 Hz;

Vr = 1 Vpp

Quiescent current; Iq

Iq = II - IQ1 - IQ2

Quiescent current; Iq

Iq = II - IQ1 - IQ2

Inhibit Input INH1

–

10 20 mA IQ1 = 300 mA;

IQ2 = 500 µA;

VQ1 and VQ2 on

–

250 500 µA IQ2 = IQ1 = 500 µA;

VQ1 and VQ2 on

Turn-on Voltage

Turn-off Voltage

H-input current

VINH1 ON –

–

2.3 V VQ1 on

VINH1 OFF 0.7 –

–

V VQ1 off

IINH1 ON -1

3.5 5

µA 3.0 V < VINH1 < 5 V;

(see Page 14)

L-input current

IINH1 OFF -1

0.1 1

µA 0 V < VINH1 < 0.8 V

Data Sheet

11

Rev. 1.2, 2008-10-28

Share Link: