ISL6224CA Intersil, ISL6224CA Datasheet - Page 12

• 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

0.015µF
0.015µF
C2
FIGURE 7. APPLICATION CIRCUIT FOR TWO-STEP 600kHz CONVERSION (MODE 3)
FIGURE 6. APPLICATION CIRCUIT FOR TWO-STEP 300kHz CONVERSION (MODE 2)
C2
TBD
12
R2
TBD
R2
FCCM
PGOOD
FCCM
PGOOD
EN
SOFT
OCSET
EN
OCSET
SOFT
GND
GND
16
4
3
7
2
16
7
2
4
3
8
8
ISL6224
ISL6224
1
1
VIN
R5
VIN
15
14
12
10
11
13
9
6
5
11
15
14
13
12
10
9
6
5
ISL6224
VCC
BOOT
UGATE
PHASE
ISEN
LGATE
PGND
VOUT
VCC
VSEN
BOOT
UGATE
PHASE
ISEN
PGND
LGATE
VOUT
VSEN
Risen
TBD
Risen
TBD
CR1
CR1
Q2
2/2 FDS6912A
Q2
2/2 FDS6912A
1/2 FDS6912A
Q1
C4
0.1µF
Q1
1/2 FDS6912A
C4
0.1µF
6.4µH
+
6.4µH
+
L1
L1
330µF
C1
33µF
330µF
C1
33µF
C5
C5
+
+
R3
R3
+V2_5S
(2A)
R4
+V2_5S
GND
(2A)
R4
+5.0V
GND
+5.0V
C6
C6
CC
CC
June 8, 2006
FN9042.8