62381HRTZ(2008) 데이터 시트보기 (PDF) - Intersil

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62381HRTZ
(Rev.:2008)

High-Efficiency, Quad or Triple-Output System Power Supply Controller for Notebook Computers

Intersil 

ISL62381, ISL62382, ISL62383

Typical Performance (Continued)

VO1

FB1

PGOOD1

EN1

VO1

FB1

PGOOD1

EN1

FIGURE 9. ENABLE CONTROL, EN1 = HIGH, VIN = 12V,

VO = 3.3V, IO = 5A

FIGURE 10. ENABLE CONTROL, EN1 = LOW, VIN = 12V,

VO = 3.3V, IO = 5A

VO1

PHASE1

VO2

PHASE2

FIGURE 11. CCM STEADY-STATE OPERATION,VIN = 12V,

VO1 = 3.3V, IO1 = 5A, VO2 = 5V, IO2 = 5A

VO1

PHASE1

VO2

PHASE2

FIGURE 13. AUDIO FILTER OPERATION, VIN = 12V,

VO1 = 3.3V, VO2 = 5V, NO LOAD

10

VO1

PHASE1

VO2

PHASE2

FIGURE 12. DCM STEADY-STATE OPERATION,VIN = 12V,

VO1 = 3.3V, IO1 = 0. 2A, VO2 = 5V, IO2 = 0. 2A

VO1

PHASE1

IO1

FIGURE 14. TRANSIENT RESPONSE, VIN = 12V, VO = 3.3V,

IO = 0.1A/8.1A @ 2.5A/µs

FN6665.4

August 7, 2008

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