ISL6227 查看數據表（PDF） - Intersil

零件编号

产品描述 (功能)

比赛名单

ISL6227

Dual Mobile-Friendly PWM Controller with DDR Option

Intersil 

ISL6227

Typical Operation Performance (Continued)

VDDQ

PGOOD1

VTT

IL1

FIGURE 25. VIN = 19V, VDDQ 3A STEP LOAD, VTT 0A LOAD

VDDQ

PGOOD1

VTT

IL1

FIGURE 26. VIN = 19V, VDDQ 3A STEP LOAD, VTT 3A LOAD

VDDQ

VTT

OCSET2

IL2

FIGURE 27. VIN = 19V, LOAD STEP ON VTT,

VDDQ HYS MODE, 0.14A

VDDQ

Vin

VTT

OCSET2

FIGURE 29. INPUT LINE TRANSIENT IN DDR MODE

9

VDDQ

VTT

OCSET2

IL2

FIGURE 28. VIN = 19V, LOAD STEP ON VTT,

VDDQ PWM MODE, 0.14A

VTT

EN1

VDDQ

IL1

FIGURE 30. VTT FOLLOWS VDDQ, ENABLE 2 IS HIGH

FN9094.4

December 21, 2006

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