ISL6420IR Intersil, ISL6420IR Datasheet - Page 19

• 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

Shrink Small Outline Plastic Packages (SSOP)
Quarter Size Outline Plastic Packages (QSOP)
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without
notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and
reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
NOTES:
10. Controlling dimension: INCHES. Converted millimeter dimensions
N
1
1. Symbols are defined in the “MO Series Symbol List” in Section 2.2 of
2. Dimensioning and tolerancing per ANSI Y14.5M-1982.
3. Dimension “D” does not include mold flash, protrusions or gate burrs.
4. Dimension “E” does not include interlead flash or protrusions. Inter-
5. The chamfer on the body is optional. If it is not present, a visual index
6. “L” is the length of terminal for soldering to a substrate.
7. “N” is the number of terminal positions.
8. Terminal numbers are shown for reference only.
9. Dimension “B” does not include dambar protrusion. Allowable dam-
0.17(0.007)
Publication Number 95.
Mold flash, protrusion and gate burrs shall not exceed 0.15mm
(0.006 inch) per side.
lead flash and protrusions shall not exceed 0.25mm (0.010 inch) per
side.
feature must be located within the crosshatched area.
bar protrusion shall be 0.10mm (0.004 inch) total in excess of “B” di-
mension at maximum material condition.
are not necessarily exact.
2
-A-
INDEX
AREA
3
e
B
D
M
All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems.
C A
Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality
SEATING PLANE
M
For information regarding Intersil Corporation and its products, see www.intersil.com
-C-
E
-B-
B S
A
19
A1
H
α
0.10(0.004)
0.25(0.010)
GAUGE
PLANE
A2
0.010
M
0.25
h x 45°
B
M
L
C
ISL6420
M20.15
20 LEAD SHRINK SMALL OUTLINE PLASTIC PACKAGE
(0.150” WIDE BODY)
SYMBOL
A1
A2
C
D
H
N
α
A
B
E
e
h
L
0.053
0.004
0.008
0.007
0.337
0.150
0.228
0.0099
0.016
MIN
0°
-
0.025 BSC
INCHES
20
0.069
0.010
0.061
0.012
0.010
0.344
0.157
0.244
0.0196
0.050
MAX
8°
MILLIMETERS
1.35
0.10
0.20
0.18
8.56
3.81
5.80
0.26
0.41
MIN
0°
-
0.635 BSC
20
MAX
1.75
0.25
0.30
0.25
8.74
3.98
6.19
0.49
1.27
1.54
8°
February 13, 2008
Rev. 1 6/04
NOTES
FN9151.5
9
3
4
5
6
7
-
-
-
-
-
-
-