TLE6368 Infineon Technologies, TLE6368 Datasheet - Page 11

• Manufacturer Part Number: TLE6368
• Description: Multi-Voltage Processor Power Supply
• Manufacturer: Infineon Technologies

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Figure 4 Power-up and -down sequencing of the regulators
2.2.2
To determine the output voltage levels of the three linear regulators, the selection pin
(SEL, pin 23) has to be connected according to the matrix given in the table below.
Definition of Output voltage Q_LDO2 and Q_LDO3
Select Pin SEL
connected to
GND
Q_LDO1
Q_LDO2
* for different output voltages please refer to the multi voltage supply TLE6361
Data Sheet, Rev. 1.32
V
V
V
Power Sequencing
V
Q_LDO2
Q_LDO3
V
Q_LDO1
FB/L_IN
LDO_EN
V
V
V
3.3V
2.6V
2.6V
3.3V
Rth2.6
Rth3.3
5V
Rth5
Q_LDO2 and Q_LDO3 output voltage selection*
(2.6V Mode)
(3.3V Mode)
0.7V
Q_LDO2
output voltage
3.3 V
2.6 V
2.6 V
+/- 50mV
5V LDO
5V LDO
Q_LDO3
output voltage
3.3 V
2.6 V
3.3 V
11
5V LDO
5V LDO
TLE 6368 / SONIC
+/- 50mV
0.7V
2004-10-15
t
t
t
t