TLE4476 Просмотр технического описания (PDF) - Infineon Technologies

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производитель

TLE4476

Dual Low Drop Voltage Regulator

Infineon Technologies 

TLE 4476

Table 4

Electrical Characteristics

VI = 13.5 V; VEN > VENH; -40 °C < Tj < 150 °C; unless otherwise specified.

Parameter

Symbol Limit Values Unit Test Condition

Min. Typ. Max.

3.3 V Output Q1

Output voltage

Output current limitation

Load regulation

Line regulation

VQ1

IQ1

ΔVQ1

ΔVQ1

Power Supply Ripple

Rejection

Output capacitor

ESR of output capacitor

5.0 V Output Q2

PSRR

CQ1

RESRQ1

3.17 3.3

350 –

––

––

– 60

10 –

––

3.43 V

900 mA

30 mV

20 mV

– dB

– μF

2Ω

1 mA < IQ1 < 250 mA

1)

1 mA < IQ1 < 250 mA

IQ1 = 5 mA;

6 V < VI < 28 V

20 Hz < fr < 20 kHz2);

Vr = 5 Vpp

–

at 10 kHz

Output voltage

Output current limitation

Drop voltage;

VDRQ2 = VI - VQ2

Load regulation

Line regulation

VQ2

IQ2

VDRQ2

ΔVQ2

ΔVQ2

Power Supply Ripple

Rejection

Output capacitor

ESR of output capacitor

PSRR

CQ2

RESRQ2

4.8 5.0

430 –

– 0.3

––

––

– 60

10 –

––

5.2 V

900 mA

0.7 V

50 mV

50 mV

– dB

– μF

3Ω

1 mA < IQ2 < 330 mA

1)

IQ2 = 330 mA1)

5 mA < IQ2 < 330 mA

IQ2 = 5 mA;

6 V < VI < 28 V

20 Hz < fr < 20 kHz2);

Vr = 5 Vpp

–

at 10 kHz

Data Sheet

6

Rev. 2.5, 2007-03-20

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