ISL6526IR Intersil, ISL6526IR Datasheet - Page 4

• Manufacturer Part Number: ISL6526IR
• Description: IC CTRLR PWM SYNC BUCK 16-QFN
• Manufacturer: Intersil

Specifications of ISL6526IR

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 340kHz
• Duty Cycle: 100%
• Voltage - Supply: 2.97 V ~ 3.63 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-VQFN Exposed Pad, 16-HVQFN, 16-SQFN, 16-DHVQFN
• Frequency-max: 340kHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Block Diagram
CPGND
OCSET
COMP
CT1
CT2
FB
0.8V
20µA
+
-
4
CHARGE
PUMP
VCC
ERROR
AMP
+
-
FIXED 300kHz OR 600kHz
COMPARATOR
ISL6526, ISL6526A
+
-
OC
OSCILLATOR
COMPARATOR
PWM
+
-
RESET (POR)
SOFT-START
POWER-ON
CPVOUT
PWM
GND
CONTROL
LOGIC
GATE
BOOT
ENABLE
UGATE
PHASE
LGATE
November 24, 2008
FN9055.10