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TLE4252 Datasheet, PDF (6/11 Pages) Infineon Technologies AG – Tracking Regulator
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TLE 4252
Table 4
Electrical Characteristics
VI = 13.5 V; 1.5 V ≤ VADJ ≤ VI - 0.6 V; -40 °C < Tj < 150 °C; unless otherwise specified
Parameter
Symbol
Limit Values Unit Test Condition
Min. Typ. Max.
Regulator Performance, Tracker Output Q
Output voltage
∆VQ
tracking accuracy
∆VQ = VADJ - VQ
Output voltage
∆VQ
tracking accuracy
∆VQ = VADJ - VQ
Drop voltage
Vdr
Output current
IQ
Output capacitor
CQ
-10 –
10 mV 4.5 V < VI < 26 V;
1 mA < IQ < 200 mA;
-10 –
10 mV 3.5 V < VI < 32 V;
10 mA < IQ < 100 mA;
-25 –
25 mV 3.5 V < VI < 4.5 V;
1 mA < IQ < 200 mA;
–
280 600 mV IQ = 200 mA;
VADJ > 3.5 V;
VEN
=
VEN,
1)
on
250 350 500 mA VQ = 5.0 V2)
10 –
–
µF 0 ≤ ESR ≤ 5 Ω at
10 kHz
Current consumption Iq
–
Iq = II - IQ
Current consumption Iq
–
Iq = II - IQ
Quiescent current
Iq
–
(stand-by)
Iq = II - IQ
Reverse current
Ir
–
Load regulation
∆VQ
–
Line regulation
∆VQ
–
Power supply ripple PSSR –
rejection
10 25 mA IQ = 200 mA;
VQ = 5 V
100 150 µA
IQ < 100 µA;
Tj < 85 °C; VEN = 5 V
0
2
µA VEN = 0 V;
VEN/ADJ = 0 V;
Tj < 85 °C
0.5 5
mA VQ = 16 V; VI = 0 V
–
10 mV 1 mA < IQ < 200 mA
–
10 mV 5 V < VI < 32 V;
IQ = 5 mA
60 –
dB fI, ripple = 100 Hz;
VI, ripple = 0.5 Vpp3)
Data Sheet
6
Rev. 1.2, 2004-08-11
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