EL7520ILZ 查看數據表（PDF） - Intersil

零件编号

产品描述 (功能)

生产厂家

EL7520ILZ

4-Channel DC/DC Controller

Intersil 

EL7520, EL7520A

Typical Performance Curves (Continued)

0

-0.2

-0.4

-0.6

-0.8

-1

-1.2

-1.4

0

20

40

60

80

100

IOUT (mA)

FIGURE 7. VOFF LOAD REGULATION

0

-0.2

-0.4

-0.6

-0.8

-1

-1.2

0

100 200 300 400 500 600 700

IOUT (mA)

FIGURE 8. VLOGIC LOAD REGULATION

VCDLY

EN

VLOGIC

VREF

CDLY=0.1µF

TIME (20ms/DIV)

FIGURE 9. EL7520 START-UP SEQUENCE

VCDLY

VBOOST

VLOGIC

VREF

CDLY=0.1µF

TIME (20ms/DIV)

FIGURE 10. EL7520 START-UP SEQUENCE

VBOOST

VLOGIC

VOFF

VON

CDLY=0.1µF

TIME (10ms/DIV)

FIGURE 11. EL7520 START-UP SEQUENCE

5

VBOOST-DELAY

VLOGIC

VOFF

VON

CDLY=0.1µF

TIME (20ms/DIV)

FIGURE 12. EL7520 START-UP SEQUENCE

FN7318.0

July 12, 2005

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