ISL6569ACR Intersil, ISL6569ACR Datasheet - Page 3

• Manufacturer Part Number: ISL6569ACR
• Description: IC CTRLR PWM BUCK 2PHASE 32-QFN
• Manufacturer: Intersil

Specifications of ISL6569ACR

• Pwm Type: Voltage/Current Mode
• Number Of Outputs: 1
• Frequency - Max: 2MHz
• Duty Cycle: 75%
• Voltage - Supply: 4.75 V ~ 5.25 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Frequency-max: 2MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Block Diagram
IDROOP
COMP
RGND
VDIFF
VSEN
VID4
VID3
VID2
VID1
VID0
OFS
FB
AVERAGE
100µA
diff
DYNAMIC
DAC
VID
x0.1
3
e/a
2.2V
PGOOD
UV
OV
+
-
90µA
OC
1/2
ISL6569A
SOFT START
+
+
POR
AND
VCC
GND
-
+
+
6V
+
+
-
EN
1.23V
OSCILLAT0R
SAWTOOTH
AND
FS
I1
I2
CURRENT
SENSE
December 29, 2004
PWM1
PWM2
OVP
ISEN1
ISEN2
FN9092.2