ISL6261 Intersil, ISL6261 Datasheet - Page 25

• Manufacturer Part Number: ISL6261
• Description: Single Phase Core Regulator
• Manufacturer: Intersil

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Typical Performance
FIGURE 25. V
FIGURE 27. CLK_EN AND PGOOD ASSERTION DELAY,
FIGURE 29. SOFT START INRUSH CURRENT, V
0.2V/div
10V/div
5V/div
5V/div
Ch1: PGD_IN, Ch2: Vo, Ch3: CLK_EN#,
Ch4: PHASE
V
Ch2: Vo, Ch3: PGOOD, Ch4: PHASE
Io = 0.5A, VID = 1.1V, Ch1: DROOP-VO
(2.1mV = 1A), Ch2: Vo, Ch3: Vcomp, Ch4: PHASE
0.5V/div
5V/div
10V/div
5V/div
BOOT
IN
=19V, Io=2A, VID=1.1V, Ch1: CLK_EN#,
TO VID, V
7.5ms
25
IN
(Data Taken on ISL6261 Eval1 Rev. C Evaluation Board) (Continued)
= 19V, Io = 2A, VID = 1.5V,
IN
= 19V,
ISL6261
FIGURE 26. V
FIGURE 28. SHUT DOWN, V
FIGURE 30. V
Ch1: PGD_IN, Ch2: Vo, Ch3: PGOOD,
Ch4: CLK_EN
Ch1: VR_ON, Ch2: Vo, Ch3: PGOOD,
Ch4: PHASE
VID = 1.1V, Ch1: Vo, Ch3: V
0.2V/div
5V/div
5V/div
5V/div
IN
BOOT
TRANSIENT TEST, V
TO VID, V
IN
IN
= 19V, Io = 0.5A, VID = 1.5V,
= 19V, Io = 2A, VID = 0.7625V,
IN
= 8 19V, Io = 2A,
IN
, Ch4: PHASE
September 27, 2006
FN9251.1