Q67007-A9291 查看數據表（PDF） - Infineon Technologies

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Q67007-A9291

5-V Low Drop Fixed Voltage Regulator

Infineon Technologies 

TLE 4278 G

Table 4

Electrical Characteristics

VI = 13.5 V; -40 °C ≤ Tj ≤ 125 °C (unless otherwise specified)

Parameter

Symbol Limit Values Unit Test Condition

Min. Typ. Max.

Output voltage

VQ

Output voltage

VQ

Output current limiting

Current consumption

Iq = II - IQ

Current consumption

Iq = II - IQ

Current consumption

Iq = II - IQ

Drop voltage

VDR = VI - VQ

Load regulation

IQ

Iq,o

Iq,o

Iq,150

Vdr

∆VQ.lo

Line regulation

∆VQ,li

Reset Generator

4.90 5.00 5.10 V

0 mA ≤ IQ ≤ 150 mA;

6 V ≤ VI ≤ 28 V

4.8 5.0 5.2 V

1 mA ≤ IQ ≤ 50 mA;

28 V ≤ VI ≤ 45 V

200 400 –

mA VQ = 4.8 V

–

180 200 µA Tj = 25 °C;

IQ = 0 mA

–

210 230 µA IQ = 0 mA;

Tj = 85 °C

–

5

12 mA IQ = 150 mA

–

0.25 0.5 V IQ = 150 mA1)

-30 -5

–5

–

mV IQ = 5 to 150 mA;

VI = 6 V

20 mV VI = 6 to 28 V

IQ = 5 mA

Reset threshold

VQ,rt

4.5 4.65 4.8 V RADJ connected to GND

Reset headroom

∆VQ,rt = 180 350 –

(VQ,nom -

VQ,rt)

mV IQ = 10 mA

Reset adjust threshold VRADJ,th 1.28 1.35 1.45 V VQ ≥ 3.5 V

Reset low voltage

VRO,l

–

0.20 0.40 V Rext = 10 kΩ to VQ

VQ ≥ 1 V

Reset high voltage

VRO,h

4.5 –

–

V–

Reset pull-up

RRO

20 30 45 kΩ Internal connected to VQ

Charging current

ID,c

2

5

8

µA VD = 1.0 V

Data Sheet

7

Rev. 1.3, 2005-04-29

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