isl62391 Intersil Corporation, isl62391 Datasheet - Page 10

• Manufacturer Part Number: isl62391
• Description: High-efficiency, Triple-output System Power Supply Controller For Notebook Computers
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 11. CCM STEADY-STATE OPERATION, V
FIGURE 13. AUDIO FILTER OPERATION, V
FIGURE 15. LOAD INSERTION RESPONSE, V
V
V
V
O1
O1
O
= 3.3V, I
= 3.3V, I
= 3.3V, V
PHASE2
PHASE1
PHASE2
PHASE1
O
PHASE1
O1
V
V
O2
V
= 0.1A/8.1A @ 2.5A/µs
V
O2
O1
I
O2
V
O1
O1
= 5A, V
O1
10
= 5V, NO LOAD
O2
= 5V, I
(Continued)
IN
O2
= 12V,
IN
= 5A
= 12V,
IN
= 12V,
ISL62391, ISL62392
FIGURE 12. DCM STEADY-STATE OPERATION, V
FIGURE 14. TRANSIENT RESPONSE, V
FIGURE 16. LOAD RELEASE RESPONSE, V
V
I
V
O
O1
O
= 0.1A/8.1A @ 2.5A/µs
= 3.3V, I
= 3.3V, I
PHASE1
PHASE1
PHASE2
O
PHASE1
V
O1
V
= 0.1A/8.1A @ 2.5A/µs
O2
I
V
O1
V
O1
O1
I
= 0. 2A, V
O1
O1
O2
IN
= 5V, I
= 12V, V
IN
= 12V,
O2
December 22, 2008
IN
= 0.2A
O
= 12V,
= 3.3V,
FN6666.4