Diodes AP2127 Manual do Utilizador descarregar pdf (Página 10)

AP2127

Document number: DS36478 Rev. 3 - 2

10 of 27

www.diodes.com

January 2014

© Diodes Incorporated

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P2127

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Product Line o

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Diodes Incorporated

Performance Characteristics (cont.)

Line Transient Load Transient

(Condition: C

IN

=C

OUT

=1µF, I

OUT

=10mA, (Condition: C

IN

=C

OUT

=1µF, Slew Rate=20mA/µs,

V

IN

=2.5V to 3.3V, V

OUT

=1V) V

IN

=2.5V, V

OUT

=1V, I

OUT

=10mA to 300mA)

Load Transient Load Transient

(Condition: C

IN

=C

OUT

=1µF, I

OUT

=10mA to 300mA, (Condition: C

IN

=C

OUT

=1µF, Slew Rate=20mA/µs,

V

IN

=4.3V, V

OUT

=3.3V) V

IN

=6V, V

OUT

=5.2V, I

OUT

=10mA to 300mA)

PSRR vs. Frequency PSRR vs. Frequency

(Condition: C

IN

=C

OUT

=1µF, V

IN

=2.5V, V

OUT

=1V (Condition: C

IN

=C

OUT

=1µF, V

IN

=4.3V, V

OUT

=3.3V,

Ripple=1V

PP

) Ripple=1V

PP

)

V

IN

500mV/div

V

OUT

50mV/div

I

OUT

200mA/div

V

OUT

50mV/div

I

OUT

200mA/div

V

OUT

50mV/div

I

OUT

200mA/div

V

OUT

50mV/div

100 1000 10000 100000

0

10

20

30

40

50

60

70

80

90

PSRR (dB)

Frequency (Hz)

I

OUT

=10mA

I

OUT

=300mA

V

OUT

=1V,Ripple=1V

PP

100 1k 10k 100k

10

20

30

40

50

60

70

PSRR (dB)

Frequency (Hz)

I

OUT

=10mA

I

OUT

=300mA

V

OUT

=3.3V, Ripple=1V

PP

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