TLE8262E Datasheet, PDF (23/93 Pages) Infineon Technologies AG – Universal System Basis Chip HERMES Rev. 1.0

TLE8262E
Internal Voltage Regulator
6.5
Electrical Characteristics
V_S = 5.5 V to 28 V; C_CC1µC = C_CC2 = 470 nF; all outputs open; SBC Normal Mode;
T_j = -40 °C to +150 °C; all voltages with respect to ground; positive current defined flowing into pin; unless
otherwise specified.
Pos. Parameter
Symbol Limit Values
Unit Test Condition
Min. Typ. Max.
Voltage Regulator; Pin V_{cc1 µC}
6.5.1 Output Voltage
V_CC1µC
4.9
5.0
5.1 V
0 mA <I_CC1µC<200 mA;
5.5 V < V_S < 28 V;
6.5.2 Line Regulation
∆V_CC1µC,Li –
–
20 mV 6 V < V_S < 16 V;
I_CC1µC = 0 A
6.5.3 Load Regulation
∆V_CC1µC,Lo –
–
50
mV 5 mA <I_CC1µC<200 mA;
V_S = 6 V
6.5.4 Power Supply Ripple
PSRR
–
Rejection
40
–
dB V_r = 1 Vpp;
f_r = 100 Hz;¹⁾
6.5.5 Output Current Limit
I_{cc1µC max}
200
–
500 mA V_cc1µC = 4.5 V;
power transistor thermally
monitored;
6.5.6 Drop Voltage
Voltage Regulator; Pin V_cc2
V_{DR Vcc1µC} –
–
0.5 V
I_CC1µC = 150 mA; ²⁾
6.5.7 Output Voltage
V_CC2
4.9
5.0
5.1 V
0 <I_CC2<200 mA;
5.5 V < V_S < 28 V;
6.5.8 Line Regulation
∆V_CC2,Li
–
–
20 mV 6 V < V_S < 16 V;
I_CC2 = 0 A;
6.5.9 Load Regulation
∆V_CC2,Lo
–
–
50 mV 5 mA <I_CC2<200 mA;
V_S = 6 V
6.5.10 Power Supply Ripple
PSRR
–
Rejection
40
–
dB V_r = 1 Vpp;
f_r = 100 Hz;¹⁾
6.5.11 Output Current Limit
I_cc2
200 –
500 mA V_cc2 = 4.5 V;
power transistor thermally
monitored;
6.5.12 Drop Voltage
V_{DR_Vcc2}
–
–
0.5 V
I_CC2 = 150 mA;²⁾
6.5.13 Under voltage detection V_{UV_VCC2} 4.5
on V_cc2
1) specified by design; not subject to production test.
4.65
4.8 V V_CC2 falls until INT = LOW
2) Measured when the output voltage has dropped 100 mV from the nominal Value obtained at V_s = 13.5 V. Specified drop
voltage for Vs > 4 V.
Data Sheet
23
Rev. 1.0, 2009-03-31