Datasheet

Data Sheet 16 Rev. 2.1, 2010-11-22
TLE7368
General Product Characteristics
4.4.51 Power supply ripple
rejection
PSRR
Q_T1
26 – – dB V
FB/L_IN
= 5.6 V;
V
FB/L_IN, ripple pp
= 150 mV;
f
FB/L_IN, ripple
= 370 kHz;
V
Q_LDO1
= 5.0 V;
I
Q_T1
= 100 mA;
C
Q_T1
= 4.7µF ceramic X7R;
1)
4.4.52 Output capacitor C
Q_T1
4.7 – – µF
1)5)
4.4.53 Output capacitor ESR C
Q_T1
0–3Ω at 10 kHz;
1)
Voltage Tracker Q_T2
4.4.54 Output voltage tracking
accuracy to Q_LDO1
∆
V
Q_T2
-10 – 10 mV 0 mA < I
Q_T2
< 50 mA;
4.4.55 Output current limitation
I
Q_T2
60 – 110 mA V
Q_T2
= 4.0 V
4.4.56 Drop voltage
V
dr, Q_T2
––400mVI
Q_T2
= 50 mA;
V
FB/L_IN
= 5.3 V;
V
Q_LDO1
= 5.0 V
4)
4.4.57 Power supply ripple
rejection
PSRR
Q_T2
26 – – dB V
FB/L_IN
= 5.6 V;
V
FB/L_IN, ripple pp
= 150 mV;
f
FB/L_IN, ripple
= 370 kHz;
V
Q_LDO1
= 5.0 V;
I
Q_T2
= 40 mA;
C
Q_T2
= 4.7 µF ceramic X7R;
1)
4.4.58 Output capacitor C
Q_T2
4.7 – – µF
1)5)
4.4.59 Output capacitor ESR C
Q_T2
0–3Ω at 10 kHz;
1)
Stand-by Regulator
4.4.60 Output voltage
V
Q_STBY
0.93 1.02 1.08 V V
IN_STBY
> 3 V;
100 µA <
I
Q_STBY
< 10 mA;
SEL_STBY = Q_STBY
4.4.61 Output voltage
V
Q_STBY
0.93 1.02 1.08 V V
IN_STBY
> 4.5 V;
I
Q_STBY
= 30 mA;
SEL_STBY = Q_STBY
4.4.62 Output voltage
V
Q_STBY
2.51 2.62 2.73 V V
IN_STBY
> 3.0 V;
100 µA <
I
Q_STBY
< 10 mA;
SEL_STBY = GND
4.4.63 Selector pull-up current
I
SEL_STBY
-2 -5 -10 µA SEL_STBY = GND
4.4.64 Output current limitation
I
Q_STBY, lim
31 – 90 mA V
Q_ STBY
= 0.5 V
Electrical Characteristics (cont’d)
V
IN
= V
IN_STBY
= 13.5 V, T
j
= -40 °C to +150 °C,
V
CCP
= 9.0 V; SEL_STBY = Q_STBY; all voltages with respect to ground.
Pos. Parameter Symbol Limit Values Unit Conditions
Min. Typ. Max.