TLE4471 Datasheet, PDF (9/26 Pages) Infineon Technologies AG – Triple Voltage Regulator

TLE 4471
Characteristics
V_I = 13.5 V; T_j = – 40 °C < T_j < 125 °C
Parameter
Symbol
Limit Values
Unit Measuring Condition
min. typ. max.
Main Output Q1
Output voltage
V_Q1
Output voltage
V_Q1
Output voltage
V_Q1
Output current limit
Output voltage drop
Line regulation
I_Q1
V_DR
∆V_Q1
Load regulation
∆V_Q1
Power Supply Ripple PSRR
Rejection
Output capacitor
C_Q1
ESR of output
ESR
capacitor
4.9
4.8
4.8
550
–
– 25
– 25
30
22
–
5.0 5.1 V
5.0 5.2 V
5.0 5.2 V
– 1500 mA
0.25 0.55 V
– 25 mV
– 25 mV
––
dB
–
–
µF
–
3
Ω
10 mA < I_Q1 < 450 mA,
5.5 V < V_I < 19 V
10 mA < I_Q1 < 300 mA;
5.5 V < V_I < 28 V
10 mA < I_Q1 < 200 mA;
5.5 V < V_I < 40 V
V_Q1 = 0.1 V
I_Q1 = 450 mA¹⁾
8 V ≤ V_I ≤ 16 V;
I_Q1 = 10 mA
10 mA < I_Q1 < 450 mA;
V_I = 7 V
C_Q1 = 22 µF;
20 Hz < f_r < 20 kHz;
V_SS = 0.5 V
–
at 10 kHz
1) _{Measured when the output voltage VQ dropped 100 mV from the nominal value.}
Data Sheet Rev. 1.1
9
2001-09-06