isl6237 Intersil Corporation, isl6237 Datasheet - Page 9

• Manufacturer Part Number: isl6237
• Description: High-efficiency, Quad-output, Main Power Supply Controllers For Notebook Computers
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 5. V
FIGURE 7. V
3.380
3.370
3.360
3.350
3.340
3.330
3.320
3.310
FIGURE 3. V
1.070
1.068
1.066
1.064
1.062
1.060
1.058
1.056
1.054
1.052
1.050
100
90
80
70
60
50
40
30
20
10
0
0.001
0.001
0.001
7 V
7 V
7 V
12 V
12 V
7 V
7 V
7 V
12 V
12 V
7 V
7 V
7 V
12 V
12 V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
SKIP MODE
PWM MODE
ULTRA SKIP MODE
OUT2
SKIP MODE
PWM MODE
ULTRA SKIP MODE
OUT2
SKIP MODE
PWM MODE
SKIP MODE
PWM MODE
SKIP MODE
PWM MODE
ULTRA SKIP MODE
OUT2
SKIP MODE
PWM MODE
0.010
= 1.05V REGULATION vs LOAD (300kHz)
0.010
0.010
= 3.3V REGULATION vs LOAD (500kHz)
= 3.3V EFFICIENCY vs LOAD (500kHz)
OUTPUT LOAD (A)
OUTPUT LOAD (A)
OUTPUT LOAD (A)
9
0.100
0.100
0.100
12 V
25 V
25 V
25 V
12 V
25 V
25 V
25 V
12 V
25 V
25 V
25 V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
ULTRA SKIP MODE
SKIP MODE
PWM MODE
ULTRA SKIP MODE
ULTRA SKIP MODE
SKIP MODE
PWM MODE
ULTRA SKIP MODE
ULTRA SKIP MODE
SKIP MODE
PWM MODE
ULTRA SKIP MODE
Circuit of Figure 62 and Figure 63, no load on LDO, OUT1, OUT2, and REF, V
EN2 = EN1 = VCC, VBYP = 5V, PVCC = 5V, V
otherwise noted. Typical values are at T
1.000
1.000
1.000
10.000
10.000
10.000
ISL6237
FIGURE 6. V
100
5.160
5.140
5.120
5.100
5.080
5.060
5.040
5.020
5.000
1.540
1.535
1.530
1.525
1.520
1.515
1.510
1.505
1.500
FIGURE 8. V
90
80
70
60
50
40
30
20
10
FIGURE 4.
0
0.001
0.001
0.001
7 V
7 V
7 V
12 V
12 V
A
7 V
7 V
7 V
12 V
12 V
7 V
7 V
7 V
12 V
12 V
= +25°C. (Continued)
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
SKIP MODE
PWM MODE
ULTRA SKIP MODE
SKIP MODE
PWM MODE
ULTRA SKIP MODE
SKIP MODE
PWM MODE
ULTRA SKIP MODE
OUT1
VOUT1
SKIP MODE
PWM MODE
SKIP MODE
PWM MODE
SKIP MODE
PWM MODE
OUT1
EN_LDO
0.010
0.010
0.010
= 1.5V REGULATION vs LOAD (200kHz)
= 5V REGULATION vs LOAD (400kHz)
= 5V EFFICIENCY vs LOAD (400kHz)
= 5V, T
OUTPUT LOAD (A)
OUTPUT LOAD (A)
OUTPUT LOAD (A)
A
0.100
= -40°C to +100°C , unless
0.100
0.100
12 V
25 V
25 V
25 V
12 V
25 V
25 V
25 V
12 V
25 V
25 V
25 V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
ULTRA SKIP MODE
SKIP MODE
PWM MODE
ULTRA SKIP MODE
ULTRA SKIP MODE
SKIP MODE
PWM MODE
ULTRA SKIP MODE
ULTRA SKIP MODE
SKIP MODE
PWM MODE
ULTRA SKIP MODE
IN
1.000
1.000
1.000
= 12V,
March 16, 2007
FN6418.1
10.000
10.000
10.000