TLE4476 Datasheet, PDF (6/13 Pages) Infineon Technologies AG – Dual Low-Drop Voltage Regulator

TLE 4476
Electrical Characteristics
V_I = 13.5 V; V_EN > V_ENH; – 40 °C < T_j < 150 °C; unless otherwise specified
Parameter
Symbol Limit Values Unit Test Condition
min. typ. max.
3.3 V Output Q1
Output voltage
Output current limitation
Load regulation
Line regulation
Power-Supply-Ripple-
Rejection
Output capacitor
ESR of output capacitor
V_Q1
I_Q1
DV_Q1
DV_Q1
PSRR
C_Q1
R_ESRQ1
3.17 3.3
350 –
––
––
– 60
10 –
––
3.43 V
900 mA
30 mV
20 mV
– dB
– mF
2W
1 mA < I_Q1 < 250 mA
1)
1 mA < I_Q1 < 250 mA
I_Q1 = 5 mA;
6 V < V_I < 28 V
20 Hz < f_r < 20 kHz²⁾;
V_r = 5 V_SS
–
at 10 kHz
5.0 V Output Q2
Output voltage
Output current limitation
Drop voltage;
V_DRQ2 = V_I – V_Q2
Load regulation
Line regulation
Power-Supply-Ripple-
Rejection
Output capacitor
ESR of output capacitor
V_Q2
I_Q2
V_DRQ2
4.8 5.0
430 –
– 0.3
5.2 V 1 mA < I_Q2 < 330 mA
900 mA ¹⁾
0.7 V
I_Q2 = 330 mA¹⁾
DV_Q2 –
–
50 mV 5 mA < I_Q2 < 330 mA
DV_Q2 –
–
50 mV I_Q2 = 5 mA;
6 V < V_I < 28 V
PSRR – 60 – dB 20 Hz < f_r < 20 kHz²⁾;
V_r = 5 V_SS
C_Q2
10 –
– mF –
R – _ESRQ2
–
3 W at 10 kHz
1) _{Measured when the output voltage VQ has dropped 100 mV from the nominal value.}
2) _{guaranteed by design}
Data Sheet Rev. 2.3
6
2002-02-20