Datasheet

TLE7368
General Product Characteristics
Data Sheet 15 Rev. 2.1, 2010-11-22
4.4.32 Drop voltage
V
dr, Q_LDO2
– – 400 mV SEL_LDO2 = GND;
V
CCP
= 9 V;
I
Q_LDO2
= 250 mA;
V
IN
= 4.5 V;
4)6)
4.4.33 Load regulation ∆V
Q_LDO2
– – 65 mV/A 2.6 V mode
1 mA <
I
Q_LDO2
< 650 mA
4.4.34 Power supply ripple
rejection
PSRR
Q_LDO2
26 – – dB V
IN_LDO2
= 5.6 V;
V
IN_LDO2, ripple pp
= 150 mV;
f
IN_LDO2, ripple
= 370 kHz;
I
Q_LDO2
= 250mA;
C
Q_LDO2
= 4.7 µF ceramic
X7R
1)
4.4.35 Selector Pull-down
resistor
R
SEL_LDO2
0.7 1.2 1.9 MΩ –
4.4.36 Output capacitor
C
Q_LDO2
1–470µF
1)5)
4.4.37 Output capacitor ESR
C
Q_LDO2
0–2Ω at 10 kHz;
1)
External Voltage Regulator Control
4.4.38 Driver current limit
I
DRV_EXT, lim
75 – 150 mA TLE7368G, TLE7368E
V
FB_EXT
= 1.2 V
4.4.39 Driver current limit
I
DRV_EXT, lim
75 – 150 mA TLE7368-2E
V
FB_EXT
= 0.9V
4.4.40 Driver current limit
I
DRV_EXT, lim
75 – 150 mA TLE7368-3E
V
FB_EXT
= 1.0V
4.4.41 Feedback voltage
V
FB_EXT
1.51 – 1.55 V TLE7368G, TLE7368E
4.4.42 Feedback voltage
V
FB_EXT
1.19 – 1.23 V TLE7368-2E
4.4.43 Feedback voltage
V
FB_EXT
1.30 – 1.34 V TLE7368-3E
4.4.44 Feedback input current
I
FB_EXT
-250 – – µA–
4.4.45 Load regulation ∆
V
FB_EXT
––20mV/AV
FB/L_IN
= 5.4 V;
V
CCP
= 9.0 V;
I
FB_EXT
= 100 µA to 1 A;
7)
4.4.46 Output capacitor C
FB_EXT
4.7 – – µF
1)5)7)
4.4.47 Output capacitor ESR
C
FB_EXT
0–0.1Ω at 10 kHz;
1)
Voltage Tracker Q_T1
4.4.48 Output voltage tracking
accuracy to Q_LDO1
∆
V
Q_T1
-10 – 10 mV 0 mA < I
Q_T1
< 105 mA
4.4.49 Output current limitation
I
Q_T1
120 – 240 mA V
Q_T1
= 4.0 V
4.4.50 Drop voltage
V
dr, Q_T1
––400mVI
Q_T1
= 105 mA;
V
FB/L_IN
= 5.3 V;
V
Q_LDO1
= 5.0 V
4)
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.