FAN5361 Просмотр технического описания (PDF) - Fairchild Semiconductor

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FAN5361

6MHz, 600mA TinyBuck™ Synchronous Buck Regulator

Fairchild Semiconductor 

Typical Performance Characteristics (Continued)

Unless otherwise noted, VIN = VEN = 3.6V, VMODE = 0V, VOUT = 1.82V, TA = 25°C.

42

40

38

36

34

32

VEN=VIN

VEN=1.8V

30

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

VIN Input Voltage (V)

Figure 17. Quiescent Curent vs. Input Voltage

1.810

1.805

1.800

1.795

1.790

1.785

1

Auto PWM/PFM

Forced PWM

10

100

I LOAD Output Current (mA)

1,000

Figure 18. Load Regulation, Auto PFM / PWM and

Forced PWM

0.20

0.18

0.16

VIN=5.5V

VEN=0V

0.14

0.12

0.10

0.08

0.06

0.04

0.02

0.00

-40

-20

0

20

40

60

80

Ambient Temperature (°C)

Figure 19. Shutdown Current vs. Temperature

© 2008 Fairchild Semiconductor Corporation

FAN5361 • Rev. 1.0.0

7

www.fairchildsemi.com

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