TLE6368(2006) 데이터 시트보기 (PDF) - Infineon Technologies

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TLE6368
(Rev.:2006)

Multi-Voltage Processor Power Supply

Infineon Technologies 

TLE 6368 / SONIC

Power Sequencing

VFB/L_IN

VLDO_EN

VQ_LDO1

5V

VRth5

3.3V

2.6V

VQ_LDO2 (2.6V Mode)

2.6V

VRth2.6

0.7V

5V LDO

5V LDO

VQ_LDO3 (3.3V Mode)

3.3V

VRth3.3

5V LDO

+/- 50mV

5V LDO

Figure 4 Power-up and -down sequencing of the regulators

t

t

0.7V

t

+/- 50mV

t

2.2.2 Q_LDO2 and Q_LDO3 output voltage selection*

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 Q_LDO2

Q_LDO3

connected to output voltage output voltage

GND

3.3 V

3.3 V

Q_LDO1

2.6 V

2.6 V

Q_LDO2

2.6 V

3.3 V

* for different output voltages please refer to the multi voltage supply TLE6361

Data Sheet

11

Rev. 2.2, 2006-12-01

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