FAN5355 データシートの表示（PDF） - Fairchild Semiconductor

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FAN5355

1A / 0.8A, 3MHz Digitally Programmable TinyBuck™ Regulator

Fairchild Semiconductor 

Typical Performance Characteristics (Continued)

Unless otherwise specified, VIN = 3.6V.

Figure 31. SW-Node Jitter (Infinite Persistence),

ILOAD = 200mA

Figure 32. SW-Node Jitter, External Synchronization

(Infinite Persistence), ILOAD = 200mA

Figure 33. Soft-Start, RLOAD = 50Ω

70

60

50

40

30

20

10

-

(10)

0.1

IOUT=500mA

IOUT=150mA

IOUT=20mA

1.0

10.0

100.0

Frequency (KHz)

1,000.0

Figure 34. VIN Ripple Rejection (PSRR)

© 2008 Fairchild Semiconductor Corporation

16

FAN5355 • Rev. 1.0.4

www.fairchildsemi.com

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