TLE4279G(2000) 데이터 시트보기 (PDF) - Infineon Technologies

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TLE4279G
(Rev.:2000)

5-V Low-Drop Fixed Voltage Regulator

Infineon Technologies 

TLE 4279

Characteristics

VI = 13.5 V; Tj = – 40 °C < Tj < 125 °C

Parameter

Symbol

Limit Values Unit

min. typ. max.

Measuring

Condition

Output voltage

VQ

Current limit

IQ

Current consumption; Iq

Iq = II – IQ

Current consumption; Iq

Iq = II – IQ

Current consumption; Iq

Iq = II – IQ

Drop voltage

Vdr

Load regulation

∆VQ

Line regulation

∆VQ

Reset Generator

4.90 5.00 5.10 V

150 200 500 mA

–

150 300 µA

1 mA ≤ IQ ≤ 100 mA

6 V ≤ VI ≤ 16 V

–

IQ ≤ 1 mA, Tj < 85 °C

–

250 700 µA IQ = 10 mA

–2

8

mA IQ = 50 mA

–

0.25 0.5 V

IQ = 100 mA1)

–

10 30 mV IQ = 5 mA to 100 mA

–

10 40 mV VI = 6 V to 26 V

IQ = 1 mA

Switching threshold

VRT

4.50 4.65 4.80 V

Reset adjust switching VRADJ,TH 1.26 1.35 1.44 V

voltage

–

VQ > 3.5 V

Reset low voltage

VRO,SAT

–

0.1 0.4 V

Upper delay switching VUD

threshold

1.4 1.8 2.2 V

Rextern = 20 kΩ

–

Lower delay switching VLD

threshold

0.3 0.45 0.60 V

–

Reset delay low voltage VD,SAT

–

–

0.1 V

VQ < VRT

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 Rev. 2.3

8

2000-09-27

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