ISL6224CA Intersil, ISL6224CA Datasheet - Page 2

• Manufacturer Part Number: ISL6224CA
• Description: IC CONTROLLER PWM SINGLE 16-SSOP
• Manufacturer: Intersil

Specifications of ISL6224CA

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 690kHz
• Duty Cycle: 94%
• Voltage - Supply: 4 V ~ 24 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -10°C ~ 85°C
• Package / Case: 16-QSOP
• Frequency-max: 690kHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Absolute Maximum Ratings
Bias Voltage, V
Input Voltage, Vin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +27.0V
Phase and Isen Pins . . . . . . . . . . . . . . . . . . . . . GND -0.3V to +29.0V
BOOT and Ugate Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . + 32.0V
BOOT with respect to PHASE . . . . . . . . . . . . . . . . . . . . . . . . . .+ 7.0V
All other pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND -0.3V to 15V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2
Recommended Operating Conditions
Bias Voltage, V
Input Voltage, Vin . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.0V to +24.0V
Ambient Temperature Range . . . . . . . . . . . . . . . . . . . .-10°C to 85°C
Junction Temperature Range. . . . . . . . . . . . . . . . . . .-10°C to 125°C
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
Electrical Specifications
VCC SUPPLY
Bias Current
Shutdown Current
VCC UVLO
Rising Vcc Threshold
Falling Vcc Threshold
Vcc UVLO Hysteris
VIN
Input Voltage Pin Current (Sink)
Input Voltage Pin Current (Source)
Shutdown Current
OSCILLATOR
PWM Oscillator Frequency
PWM Oscillator Frequency
Ramp Amplitude, pk-pk
Ramp Amplitude, pk-pk
Ramp Offset
REFERENCE AND SOFT-START
Internal Reference Voltage
Reference Voltage Accuracy
Soft-Start Current During Start-up
Soft-Start Threshold
PWM CONVERTER
Load Regulation
VSEN pin bias current
3. θ
JA
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
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5.0V ±5%
2
Operating Conditions: V
SYMBOL
V
V
I
I
I
V
CCSN
SOFT
VSEN
I
I
I
V
V
ROFF
SOFT
I
F
F
VIN
VIN
VIN
CC
REF
R1
R2
c1
c2
CC
LGATE, UGATE Open, VSEN forced above
regulation point
VIN pin connected to the input voltage source
VIN pin connected to ground
V
V
V
V
0.0mA < I
= 5V, T
IN
IN
IN
IN
= 3.5V - 24V
= 16V, By Design
≤ 5V, By Design
ISL6224
≤ 0.5V
A
= 10°C to 85°C, Unless Otherwise Noted.
VOUT1
TEST CONDITIONS
Thermal Information
Thermal Resistance (Typical, Note 1)
Maximum Junction Temperature (Plastic Package) . . . . . . . . 150°C
Maximum Storage Temperature Range . . . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300°C
< 3.0A; 5.0V < V
(SSOP - Lead Tips Only)
SSOP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IN
< 24.0V
MIN
255
510
-1.0
-1.0
4.3
4.1
0.1
10
-7
-
-
-
-
-
-
-
-
-
-
TYP
1.25
850
300
600
-15
0.5
0.9
1.5
20
80
5
2
5
-
-
-
-
-
-
MAX
1300
+1.0
+1.0
4.75
345
690
4.5
0.5
-20
15
30
1
-
-
-
-
-
-
-
θ
JA
June 8, 2006
UNITS
112
FN9042.8
(°C/W)
kHz
kHz
µA
µA
µA
µA
µA
µA
nA
%
%
V
V
V
V
V
V
V
V