MB3893APFT Ver la hoja de datos (PDF) - Fujitsu

Número de pieza

componentes Descripción

Fabricante

MB3893APFT

Power Management IC for Mobile Phone

Fujitsu 

MB3893A

(Continued)

Waveform at rapid change of output load (2) (REG1)

2.6

OUT1

2.5

2.4

2.3

2.2

Pk - Pk

76 mV

Ta = +25 °C

VCC = 3.6 V

OUT1 = −50 mA 0 A

ICONT = "H"

3.0

2.0

1.0

VC

0.0

Waveform at rapid change of output load (2) (REG1)

- time axis enlarged

2.6

2.5 OUT1

2.4

2.3

2.2

Pk - Pk

Ta = +25 °C 80 mV

VCC = 3.6 V

OUT1 = −50 mA 0 A

ICONT = "H"

3.0

2.0

1.0

VC

0.0

0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

t (µs)

0 2 4 6 8 10 12 14 16 18 20

t (µs)

[Measurement Diagram for Rapid Change of Output Load]

VCC = 3.6 V

VREF = 1.23 V

(IC internal)

+

REG

−

OUT

50 mA

1.0 µF VC

4V

0V

(Continued)

20

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