Datasheet

Data Sheet 14 Rev. 2.1, 2010-11-22
TLE7368
General Product Characteristics
Voltage Regulator Q_LDO1
4.4.16 Output voltage
V
Q_LDO1
4.9 – 5.1 V 1 mA < I
Q_LDO1
< 700 mA
3)
4.4.17 Output current limitation I
Q_LDO1, lim
800 – 1600 mA V
Q_LDO1
= 4.0 V
4.4.18 Drop voltage
V
dr, Q_LDO1
––400mVI
Q_LDO1
= 500 mA;
V
FB/L_IN
= 5.0 V;
3) 4)
4.4.19 – – 400 mV I
Q_LDO1
= 250 mA;
V
IN
= 4.5 V;
3) 4)
4.4.20 Load regulation ∆V
Q_LDO1
–60120mV/A–
4.4.21 Power supply ripple
rejection
PSRR
Q_LD O1
26 – – dB V
FB/L_IN
= 5.6 V;
V
FB/L_IN, ripple pp
= 150 mV;
f
FB/L_IN, ripple
= 370 kHz;
I
Q_LDO1
= 250 mA;
C
Q_LDO1
= 4.7 µF, X7R
1)
4.4.22 Output capacitor C
Q_LDO1
1–470µF
1) 5)
4.4.23 Output capacitor ESR
C
Q_LDO1
0–2Ω at 10 kHz
1)
Voltage Regulator Q_LDO2
4.4.24 Output voltage
V
Q_LDO2
3.23 – 3.37 V SEL_LDO2 = Q_LDO2;
IN_LDO2 = FB/L_IN;
1mA <
I
Q_LDO2
< 500 mA
4.4.25 Output current limitation
I
Q_LDO2, lim
700 – 1400 mA SEL_LDO2 = Q_LDO2;
IN_LDO2 = FB/L_IN;
V
Q_LDO2
= 2.8 V
4.4.26 Drop voltage
V
dr, Q_LDO2
– – 400 mV SEL_LDO2 = Q_LDO2;
V
CCP
= 9 V;
I
Q_LDO2
= 500 mA;
4) 6)
4.4.27 Drop voltage V
dr, Q_LDO2
– – 400 mV SEL_LDO2 = Q_LDO2;
V
CCP
= 9 V;
I
Q_LDO2
= 250 mA;
V
IN
= 4.5 V;
4) 6)
4.4.28 Load regulation ∆V
Q_LDO2
– – 80 mV/A 3.3 V mode
1 mA <
I
Q_LDO2
< 650 mA
4.4.29 Output voltage
V
Q_LDO2
2.56 – 2.67 V SEL_LDO2 = GND;
IN_LDO2 = FB/L_IN;
1mA <
I
Q_LDO2
< 500 mA
4.4.30 Output current limitation
I
Q_LDO2, lim
700 – 1400 mA SEL_LDO2 = GND;
IN_LDO2 = FB/L_IN;
V
Q_LDO2
= 2.0 V
4.4.31 Drop voltage
V
dr, Q_LDO2
– – 400 mV SEL_LDO2 = GND;
V
CCP
= 9 V;
I
Q_LDO2
= 500 mA;
4)6)
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.