ISL6722AABZ Intersil, ISL6722AABZ Datasheet - Page 19

• Manufacturer Part Number: ISL6722AABZ
• Description: IC CTRLR PWM SGL ENDED 16-SOIC
• Manufacturer: Intersil

Specifications of ISL6722AABZ

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 1MHz
• Duty Cycle: 100%
• Voltage - Supply: 9 V ~ 18 V
• Buck: Yes
• Boost: Yes
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 16-SOIC (3.9mm Width)
• Frequency-max: 1MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A Bode plot of the closed loop system at low line, max load
appears below.
200
150
100
100
-10
-20
-30
-40
-50
50
50
50
40
30
20
10
0.01
0.01
0
0
FIGURE 12B. PHASE MARGIN
FIGURE 12A. GAIN
0.1
0.1
FREQUENCY (kHz)
FREQUENCY (kHz)
19
1
1
10
10
ISL6722A, ISL6723A
100
100
Regulation Performance
I
OUT
0.39
0.88
1.38
1.87
2.39
2.89
3.37
0.39
0.88
1.38
1.87
2.39
2.89
0.39
0.88
1.38
1.87
2.39
0.39
0.88
1.38
1.87
0.39
0.88
1.38
0.39
0.88
(A), 3.3V
TABLE 1. OUTPUT LOAD REGULATION, V
.39
0
0
0
0
0
0
0
I
OUT
0.030
0.030
0.030
0.030
0.030
0.030
0.030
0030
0.52
0.52
0.52
0.52
0.52
0.52
0.52
1.05
1.05
1.05
1.05
1.05
1.05
1.55
1.55
1.55
1.55
1.55
2.07
2.07
2.07
2.07
2.62
2.62
2.62
3.14
3.14
(A), 1.8V V
OUT
3.351
3.281
3.251
3.223
3.204
3.185
3.168
3.153
3.471
3.283
3.254
3.233
3.218
3.203
3.191
3.619
3.290
3.254
3.235
3.220
3.207
3.699
3.306
3.260
3.239
3.224
3.762
3.329
3.270
3.245
3.819
3.355
3.282
3.869
3.383
(V), 3.3V V
IN
OUT
= 48V
1.825
1.956
1.988
2.014
2.029
2.057
2.084
2.103
1.497
1.800
1.836
1.848
1.855
1.859
1.862
1.347
1.730
1.785
1.805
1.814
1.820
1.265
1.682
1.750
1.776
1.789
1.201
1.645
1.722
1.752
1.142
1.612
1.697
1.091
1.581
July 11, 2007
(V), 1.8V
FN9237.1