ISL8088EVAL1Z Intersil, ISL8088EVAL1Z Datasheet - Page 10

• Manufacturer Part Number: ISL8088EVAL1Z
• Description: EVAL BOARD 1 FOR ISL8088
• Manufacturer: Intersil

Specifications of ISL8088EVAL1Z

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Operating Performance
T
I
FIGURE 25. SOFT-START AT NO LOAD CHANNEL 1
FIGURE 29. SOFT-DISCHARGE SHUTDOWN CHANNEL 1
OUT1
A
FIGURE 27. SOFT-START AT FULL LOAD CHANNEL 1
= +25°C, V
50µs/DIV
50µs/DIV
= I
OUT2
(PFM)
IN
= 0A to 800mA. (Continued)
= 2.75V to 5.5V, EN = V
10
IN
V
, L
V
OUT1
V
OUT1
OUT1
I
I
IL 0.5A/DIV
EN1 5V/DIV
I
1
L1
EN1 2V/DIV
EN1 2V/DIV
L1
L
PG 5V/DIV
PG 5V/DIV
1ms/DIV
PG 5V/DIV
= L
0.5A/DIV
0.5A/DIV
1V/DIV
0.5A/DIV
1V/DIV
1V/DIV
2
= 2.2µH, C
ISL8088
1
(Unless otherwise noted) operating conditions are:
FIGURE 26. SOFT-START AT NO LOAD CHANNEL 2
FIGURE 30. SOFT-DISCHARGE SHUTDOWN CHANNEL 2
= 10µF, C
FIGURE 28. SOFT-START AT FULL LOAD CHANNEL 2
EN2 2V/DIV
PG 5V/DIV
50µs/DIV
50µs/DIV
I
I
PG 5V/DIV
L2
L2
EN2 5V/DIV
0.5A/DIV
0.5A/DIV
2
= C
(PFM)
4
= 10µF, V
V
OUT2
0.5V/DIV
V
OUT1
OUT2
= 2.5V, V
0.5V/DIV
OUT2
V
OUT2
I
EN2 2V/DIV
L2
PG 5V/DIV
= 1.8V,
0.5A/DIV
1ms/DIV
0.5V/DIV
April 29, 2010
FN6858.1