TLE4290(2007) Просмотр технического описания (PDF) - Infineon Technologies

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производитель

TLE4290
(Rev.:2007)

5-V Low Drop Voltage Regulator

Infineon Technologies 

TLE 4290

Table 4

Characteristics (cont’d)

VI = 13.5 V; -40 °C < Tj < 150 °C (unless otherwise specified)

Parameter

Symbol Limit Values Unit Measuring

Min. Typ. Max.

Condition

Power Good output low VPGL –

voltage

Power Good output

leakage current

IPGH

–

0.2 0.4 V

0 2 μA

RPG ≥ 5 kΩ;

VQ > 1 V

VPG > 4.5 V

Power Good charging

ID,c

current

3

6

9

μA VD = 1 V

Upper timing threshold VDU

1.5 1.8 2.2 V

–

Lower timing threshold VDL

0.60 0.85 1.10 V –

Power Good delay time trd

10 16 22 ms CD = 47 nF

Power Good reaction time trr

0.2 0.5 2.0 μs CD = 47 nF

1) Measured when the output voltage VQ has dropped 100 mV from the nominal value obtained at VI = 13.5 V.

Note: The listed characteristics are ensured over the operating range of the integrated

circuit. Typical characteristics specify mean values expected over the production

spread. If not otherwise specified, typical characteristics apply at Ta = 25 °C and

the given supply voltage.

II

VI

CI1

I1

CI2

1000 µF 100 nF

IQ

5Q

CQ

22 µF

RPG

TLE 4290

5k

ID

VQ

D4

2 PG

CD

ID,C

GND

VPG

47 nF

IGND

AES02824

Figure 3 Test Circuit

Data Sheet

7

Rev. 1.7, 2007-03-20

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