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TLE7368_10 Datasheet, PDF (15/41 Pages) Infineon Technologies AG – Next Generation Micro Controller Supply | |||
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TLE7368
General Product Characteristics
Electrical Characteristics (contâd)
VIN = VIN_STBY = 13.5 V, Tj = -40 °C to +150 °C,
VCCP = 9.0 V; SEL_STBY = Q_STBY; all voltages with respect to ground.
Pos. Parameter
Symbol
Limit Values
Unit
Conditions
Min. Typ. Max.
4.4.32 Drop voltage
Vdr, Q_LDO2
â
â
4.4.33 Load regulation
âVQ_LDO2
â
â
4.4.34 Power supply ripple
PSRRQ_LDO2 26
â
rejection
400 mV SEL_LDO2 = GND;
VCCP = 9 V;
IQ_LDO2 = 250 mA;
VIN = 4.5 V;4)6)
65 mV/A 2.6 V mode
1 mA < IQ_LDO2 < 650 mA
â
dB VIN_LDO2 = 5.6 V;
VIN_LDO2, ripple pp = 150 mV;
fIN_LDO2, ripple = 370 kHz;
IQ_LDO2 = 250mA;
CQ_LDO2 = 4.7 µF ceramic
X7R1)
4.4.35 Selector Pull-down
resistor
RSEL_LDO2
0.7
1.2
1.9
M⦠â
4.4.36
4.4.37
Output capacitor
Output capacitor
CQ_LDO2
1
â
470 µF 1)5)
ESR
0
â
2
â¦
at 10 kHz;1)
CQ_LDO2
External Voltage Regulator Control
4.4.38 Driver current limit
IDRV_EXT, lim 75
â
4.4.39 Driver current limit
IDRV_EXT, lim 75
â
4.4.40 Driver current limit
IDRV_EXT, lim 75
â
4.4.41
4.4.42
4.4.43
4.4.44
4.4.45
Feedback voltage
Feedback voltage
Feedback voltage
Feedback input current
Load regulation
VFB_EXT
VFB_EXT
VFB_EXT
IFB_EXT
âVFB_EXT
1.51 â
1.19 â
1.30 â
-250 â
â
â
4.4.46
4.4.47
Output capacitor
Output capacitor
Voltage Tracker Q_T1
CFB_EXT
ESR
CFB_EXT
4.7 â
0
â
150
150
150
1.55
1.23
1.34
â
20
â
0.1
mA TLE7368G, TLE7368E
VFB_EXT = 1.2 V
mA TLE7368-2E
VFB_EXT = 0.9V
mA TLE7368-3E
VFB_EXT = 1.0V
V TLE7368G, TLE7368E
V TLE7368-2E
V TLE7368-3E
µA â
mV/A VFB/L_IN = 5.4 V;
VCCP = 9.0 V;
IFB_EXT = 100 µA to 1 A;7)
µF
1)5)7)
â¦
at 10 kHz;1)
4.4.48
Output voltage tracking âVQ_T1
accuracy to Q_LDO1
-10 â
10
mV 0 mA < IQ_T1 < 105 mA
4.4.49
4.4.50
Output current limitation IQ_T1
Drop voltage
Vdr, Q_T1
120 â
â
â
240 mA VQ_T1 = 4.0 V
400 mV IQ_T1 = 105 mA;
VFB/L_IN = 5.3 V;
VQ_LDO1 = 5.0 V4)
Data Sheet
15
Rev. 2.1, 2010-11-22
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