ISL6721ABZ Intersil, ISL6721ABZ Datasheet - Page 3

• Manufacturer Part Number: ISL6721ABZ
• Description: IC CTRLR PWM SGL ENDED 16-SOIC
• Manufacturer: Intersil

Specifications of ISL6721ABZ

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 1MHz
• Duty Cycle: 100%
• Voltage - Supply: 9 V ~ 18 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: 16-SOIC (3.9mm Width)
• Frequency-max: 1MHz
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Application - 48V Input Dual Output Flyback, 3.3V @ 2.5A, 1.8V @ 1.0A
SYNC
VIN+
VIN-
36-75V
P9
C1
R6
VR1
R5
Q 3
R1
R2
3
Q 2
R7
C2
D2
C3
R24
R25
R8
R9
TP3
TP1
CR6
C18
Q 1
D1
R4
TP5
C7
ISL6721
R23
C4
C8
R3
R10
R11
C5
R22
SLO PE
UV
RT CT
ISET
O V
G AT E
ISENSE
SYNC
R12
CR2
TP2
ISO LATIO N
U4
XF M R
T 1
PG ND
CO M P
VREF
L G ND
V
VFB
V
SS
C C
C
C6
C17
R26
R21
CR5
CR4
R27
R13
C19
+
U2
R16
C21
C9
U3
C22
SP1
+
R19
C15
R15
R17
SP2
+
C20
C10
C14
C13
C11
C12
R18
R14
R20
T P4
+
March 5, 2008
C16
FN9110.6
RET URN
+1.8V
+3.3V