PQ05RR1 데이터 시트보기 (PDF) - Sharp Electronics

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PQ05RR1

1A Output, Low Power-Loss Voltage Regulators(Built-in Reset Signal Generating Function)

Sharp Electronics 

Low Power-Loss Voltage Regulators

Fig.11 Output Peak Current vs. Junction

Temperature

1.9

VIN-VO =5V

2V

1.5

1V

0.5V

IOP:Output current when

1.0 output voltage is 95% in

comparison with the initial value

-25 0 25 50 75 100 125

Junction temperature Tj (˚C)

Fig.13 Reset Output Delay Time vs. Time

Constant

Rr=10kΩ

10.0

1.0

0.1

0.01

10-4

Vr

10-3

10-2

10-1

Time constant τ (CrXRr)

Reset cancel

Tr

Rr=10kΩ

PQ05RR1/PQ05RR11/PQ05RR1B

Fig.12 Output Peak Current vs. Dropout

Voltage

2.0

1.5

1.0

01 2 345 6

Dropout voltage Vi-O (V)

0.8V

1q

2q

VO

VIN

Rr

+

4q Vr

CO

3q

Cr

0

t

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