ISL6540AIRZ-T Intersil, ISL6540AIRZ-T Datasheet - Page 22

• Manufacturer Part Number: ISL6540AIRZ-T
• Description: IC CTRLR PWM BUCK 1PHASE 28-QFN
• Manufacturer: Intersil

Specifications of ISL6540AIRZ-T

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 2MHz
• Duty Cycle: 100%
• Voltage - Supply: 2.97 V ~ 22 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: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Frequency-max: 2MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Package Outline Drawing
L28.5x5
28 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE
Rev 2, 10/07
( 4. 65 TYP )
(4X)
INDEX AREA
(
PIN 1
3. 10)
6
0.15
TYPICAL RECOMMENDED LAND PATTERN
TOP VIEW
22
5.00
A
B
(28X 0 . 25 )
( 28X 0 . 75)
( 24X 0 . 50)
ISL6540A
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.
21
15
22
14
28X 0.55 ± 0.10
BOTTOM VIEW
BOTTOM VIEW
C
) for Reference Only.
24X
4X
SIDE VIEW
DETAIL "X"
3.0
0.50
0 . 2 REF
0 . 05 MAX.
0 . 00 MIN.
8
28
5
4
1
7
28X 0.25
0.10
BASE PLANE
SEE DETAIL "X"
PIN #1 INDEX AREA
6
M
3 .10 ± 0 . 15
0.10 C
C
+ 0.05
SEATING PLANE
- 0.07
A
October 7, 2008
B
FN6288.5
0.08 C
C