ISL6420IR Intersil, ISL6420IR Datasheet - Page 5
ISL6420IR
Manufacturer Part Number
ISL6420IR
Description
IC CTRLR PWM BUCK SYNC SGL 20QFN
Manufacturer
Intersil
Datasheet
1.ISL6420IRZ.pdf
(19 pages)
Specifications of ISL6420IR
Pwm Type
Voltage Mode
Number Of Outputs
1
Frequency - Max
1.4MHz
Duty Cycle
100%
Voltage - Supply
4.5 V ~ 16 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
20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
Frequency-max
1.4MHz
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ISL6420IR-T
Manufacturer:
INTESIL
Quantity:
5 735
Company:
Part Number:
ISL6420IRZ
Manufacturer:
Intersil
Quantity:
135
Company:
Part Number:
ISL6420IRZ
Manufacturer:
Intersil
Quantity:
150
Company:
Part Number:
ISL6420IRZ-TK
Manufacturer:
INTERSIL
Quantity:
4 823
Typical 12V Input DC/DC Application Schematic
C7
12V
C1
R3
R2
R4
PGOOD
C2
5
SS/EN
SGND
CDEL
CONFIGURATION FOR DDR TERMINATION/EXTERNALLY REFERENCED TRACKING APPLICATIONS
FB
RT
VIN
C10
C11
VMSET/MODE
REF
VCC5
PVCC
+
-
+
-
COMP
OSC
R5
MONITOR AND
PROTECTION
C3
+
-
-
+
VCC5
ISL6420
REFOUT
C4
OCSET
BOOT
UGATE
PHASE
LGATE
PGND
C12
GPIO1/REFIN <-- VREF = VDDQ/2
GPIO2
Q1
C5
R1
Q2
1.25V VREF
TO REFIN OF VTT SUPPLY
D1
C8
L1
C6
C9
February 13, 2008
2.5V/1.25V
VDDQ/VTT
FN9151.5