isl6236 Intersil Corporation, isl6236 Datasheet - Page 13
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isl6236
Manufacturer Part Number
isl6236
Description
High-efficiency, Quad-output, Main Power Supply Controllers For Notebook Computers
Manufacturer
Intersil Corporation
Datasheet
1.ISL6236.pdf
(36 pages)
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Typical Performance Curves
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
4.88
4.86
4.84
450
400
350
300
250
200
150
100
3.5
3.0
2.5
2.0
1.5
1.0
0.5
50
0
0
0.001
FIGURE 27. V
0
0
FIGURE 29. LDO OUTPUT 5V vs LOAD
ULTRA-SKIP
FIGURE 31. V
2
50
OUT1
OUTPUT LOAD (mA)
OUTPUT LOAD (mA)
OUTPUT LOAD (A)
= 5V FREQUENCY vs LOAD
PWM
4
BYP = 0V
13
BYP = 5V
REF3
100
vs LOAD
6
SKIP
Circuit of Figure , Figure , and Figure , no load on LDO, OUT1, OUT2, V
V
unless otherwise noted. Typical values are at T
1.000
150
IN
8
= 12V, EN2 = EN1 = VCC, V
10.000
200
10
ISL6236
BYP
15.5
15.0
14.5
14.0
13.5
13.0
12.5
3.35
3.30
3.25
3.20
3.15
3.10
3.05
3.00
40
35
30
25
20
15
10
= 5V, PVCC = 5V, V
5
0
0.001
0
FIGURE 32. CHARGE PUMP vs LOAD (PWM)
0
FIGURE 28. V
FIGURE 30. LDO OUTPUT 3.3V vs LOAD
ULTRA-SKIP
A
= +25°C. (Continued)
2
SKIP
PWM
0.010
50
OUT1
OUTPUT LOAD (mA)
BYP = 3.3V
OUTPUT LOAD (mA)
OUTPUT LOAD (A)
EN LDO
4
= 5V RIPPLE vs LOAD
0.100
100
= 5V, T
BYP = 0V
5
REF3
A
= -40°C to +100°C,
, and REF,
1.000
150
8
June 28, 2007
FN6373.3
10.000
10
200