ISL6722AABZ Intersil, ISL6722AABZ Datasheet - Page 8

• 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

Electrical Specifications
NOTES:
Typical Performance Curves
SYNCHRONIZATION (ISL6723A)
Input High Threshold
Input Pulse Width
Input Frequency Range
Input Impedance
VOH
VOL
SYNC Advance
Output Pulse Width
4. Specifications at -40°C and +105°C are guaranteed by +25°C test with margin limits.
5. This is the V
6. Limits should be considered typical and are not production tested.
7. This is the maximum duty cycle achievable using the specified values of RT and CT. Larger or smaller maximum duty cycles may be obtained
FIGURE 3. OSCILLATOR FREQUENCY vs TEMPERATURE
FIGURE 1. EA REFERENCE VOLTAGE vs TEMPERATURE
using other values for RT and CT. See Equations 1 through 4.
1.002
0.996
0.989
0.983
0.976
0.970
1.002
1.000
0.998
0.995
0.993
0.991
-40
-40
CC
PARAMETER
current consumed when the device is active but not switching. Does not include gate drive current.
-10
-10
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
8
Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application
schematic. 9V < V
Typical values are at T
50
50
80
80
CC
(Note 6)
R
R
SYNC rising edge to GATE falling
edge, C
C
ISL6722A, ISL6723A
= V
LOAD
LOAD
SYNC
A
= +25°C (Continued)
110
110
C
TEST CONDITIONS
< 20V, Rt = 11kΩ, Ct = 330pF, T
= 4.5kΩ
= open
GATE
= 100pF
= C
SYNC
= 100pF
FIGURE 2. V
1000
100
1.002
1.000
0.998
0.995
0.993
0.991
10
FIGURE 4. CAPACITANCE vs FREQUENCY
10
CT = 2200pF
0.65 x Free
REF
-40
Running
CT = 680pF
A
MIN
20
2.5
= -40°C to +105°C (Note 4),
25
50
-
-
-
-
REFERENCE VOLTAGE vs TEMPERATURE
30
-10
CT = 220pF
40
TEMPERATURE (°C)
TYP
4.5
25
RT (kΩ)
-
-
-
-
-
-
20
50
60
CT = 100pF
CT = 470pF
50
CT = 1000pF
70
MAX
2.5
1.0
0.1
55
-
-
-
-
CT = 330pF
80
80
90
July 11, 2007
UNITS
MHz
100
kΩ
110
ns
ns
ns
FN9237.1
V
V
V