ISL6420IR Intersil, ISL6420IR Datasheet - Page 18

• Manufacturer Part Number: ISL6420IR
• Description: IC CTRLR PWM BUCK SYNC SGL 20QFN
• Manufacturer: Intersil

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

Package Outline Drawing
L20.4x4
20 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE
Rev 1, 11/06
( 3. 6 TYP )
(4X)
INDEX AREA
(
PIN 1
6
2. 10 )
0.15
TYPICAL RECOMMENDED LAND PATTERN
TOP VIEW
18
4.00
A
B
( 20X 0 . 8)
( 20X 0 . 25 )
( 20X 0 . 5 )
ISL6420
NOTES:
0 . 90 ± 0 . 1
1.
2.
3.
4.
5.
6.
Tiebar shown (if present) is a non-functional feature.
Dimensioning and tolerancing conform to AMSE Y14.5m-1994.
Dimensions are in millimeters.
Dimensions in (
Unless otherwise specified, tolerance : Decimal ± 0.05
Dimension b applies to the metallized terminal and is measured
The configuration of the pin #1 identifier is optional, but must be
between 0.15mm and 0.30mm from the terminal tip.
located within the zone indicated. The pin #1 identifier may be
either a mold or mark feature.
15
11
16
C
10
20X 0.6 +0.15 / -0.25
BOTTOM VIEW
BOTTOM VIEW
16X
SIDE VIEW
DETAIL "X"
4X
) for Reference Only.
0 . 2 REF
0.50
2.0
0 . 00 MIN.
0 . 05 MAX.
5
20
6
4
0.10 M
0.25 +0.05 / -0.07
5
1
BASE PLANE
PIN #1 INDEX AREA
SEE DETAIL "X"
C
6
2 . 10 ± 0 . 15
A B
0.10
SEATING PLANE
February 13, 2008
C
0.08 C
C
FN9151.5