isl6236 Intersil Corporation, isl6236 Datasheet - Page 13

• Manufacturer Part Number: isl6236
• Description: High-efficiency, Quad-output, Main Power Supply Controllers For Notebook Computers
• Manufacturer: Intersil Corporation

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