ISL8843ABZ Intersil, ISL8843ABZ Datasheet - Page 3

• Manufacturer Part Number: ISL8843ABZ
• Description: IC CTRLR PWM SGL ENDED 8-SOIC
• Manufacturer: Intersil

Specifications of ISL8843ABZ

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 2MHz
• Duty Cycle: 100%
• Voltage - Supply: 9 V ~ 30 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: 8-SOIC (3.9mm Width)
• Frequency-max: 2MHz
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Application - 48V Input Dual Output Flyback
VIN+
VIN-
36-75V
C1
R6
VR1
Q3
R1
C2
C3
R3
CR1
CR6
C4
Q1
R4
C8
R26
C5
R22
COMP VREF
CS
FB
RTCT
R10
CR2
ISL8843
R27
U4
OUT
GND
V DD
T1
C17
C6
R21
CR5
CR4
R13
C19
+
R16
U2
C21
C22
U3
+
R19
C15
R17
C13
C20
C14
+
C11
R15
R20
C12
R18
+
C16
RETURN
+1.8V
+3.3V