ISL6721ABZ Intersil, ISL6721ABZ Datasheet - Page 5

• Manufacturer Part Number: ISL6721ABZ
• Description: IC CTRLR PWM SGL ENDED 16-SOIC
• Manufacturer: Intersil

Specifications of ISL6721ABZ

• 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
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage, V
GATE . . . . . . . . . . . . . . . . GND - 0.3V to Gate Output Limit Voltage
PGND to LGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±0.3V
VREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 5.3V
Signal Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to VREF
Peak GATE Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1A
Operating Conditions
Temperature Range
Supply Voltage Range (Typical, Note 2) . . . . . . . . 9VDC to 18VDC
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
Electrical Specifications
UNDERVOLTAGE LOCKOUT
START Threshold
STOP Threshold
Hysteresis
Start-Up Current, I
OC/OV Fault Operating Current, I
Operating Current, I
Operating Supply Current, I
REFERENCE VOLTAGE
Overall Accuracy
Long Term Stability
Fault Voltage
VREF Good Voltage
Hysteresis
Operational Current
Current Limit
CURRENT SENSE
Input Impedance
Offset Voltage
Input Voltage Range
Blanking Time
Gain, A
1. θ
2. All voltages are with respect to GND.
ISL6721Ax . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +105°C
JA
CS
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
CC,
CC
PARAMETER
CC
V
C
. . . . . . . . . . . . . . . . . GND -0.3V to +20.0V
C
5
CC
Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application
schematic on page 2 and page 3. 9V < V
Typical values are at T
V
Includes 1nF GATE loading
Line, load, 0°C to +105°C
Line, load, -40°C to +105°C
T
(Note 5)
V
V
A
A
CC
SLOPE
ISET
CS
A
= +125°C, 1000 hours (Note 5)
= +25°C.
= ΔISET/ΔISENSE
< START Threshold
= 0.35V, 1.5V
TEST CONDITIONS
= 0V, V
ISL6721
FB
= 2.3V,
CC
Thermal Information
Thermal Resistance (Typical, Note 1)
Maximum Junction Temperature . . . . . . . . . . . . . . .-55°C to +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
= V
16 Ld SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16 Ld TSSOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
C
< 20V, R
T
= 11kΩ, Ct = 330 pF, T
MIN
7.95
7.40
0.50
4.95
4.90
4.50
4.65
0.08
0.77
-10
-20
75
30
0
-
-
-
-
-
-
TYP
8.25
7.70
0.55
5.00
5.00
4.65
4.80
0.10
0.79
100
200
165
4.5
8.0
60
5
5
-
-
-
A
= -40 to +105°C (Note 3),
MAX
8.55
8.20
1.00
10.0
12.0
5.05
5.05
4.75
4.95
0.81
0.11
175
300
250
100
1.5
-
-
-
-
θ
March 5, 2008
JA
UNITS
mA
mA
mV
mV
mA
mA
V/V
µA
µA
kΩ
ns
105
V
V
V
V
V
V
V
V
V
FN9110.6
(°C/W)
80