ISL6443IRZ-T Intersil, ISL6443IRZ-T Datasheet - Page 18

• Manufacturer Part Number: ISL6443IRZ-T
• Description: IC CTRLR PWM DUAL 300KHZ 28-QFN
• Manufacturer: Intersil

Specifications of ISL6443IRZ-T

• Applications: Power Supplies
• Current - Supply: 50µA
• Voltage - Supply: 5.6 V ~ 24 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(DATUM A)
Quad Flat No-Lead Plastic Package (QFN)
Micro Lead Frame Plastic Package (MLFP)
SEATING PLANE
FOR ODD TERMINAL/SIDE
2X
INDEX
AREA
2X
C
(DATUM B)
INDEX
AREA
AREA
6
0.15
6
0.15
C
4X P
4X
NX L
4X P
e
C
C
8
A
C
C L
0
1
2
3
B
A
9
N
BOTTOM VIEW
N
SIDE VIEW
TOP VIEW
NX b
e
(Nd-1)Xe
REF.
D2
D1
5
D
D2
NX b
L1
TERMINAL TIP
2
D1/2
SECTION "C-C"
D/2
5
N
10
0.10
L
7
18
NX k
2X
1
2
3
A3
E2/2
M C
8
0.15
A2
E1/2
9
CORNER
OPTION 4X
E2
A1
FOR EVEN TERMINAL/SIDE
A
A1
C
E1
A
B
7
8
A
(Ne-1)Xe
9
C L
E/2
/ /
REF.
9
0.08
0.10 C
E
B
e
2X
C
L1
0.15
10
C
L
B
ISL6443
L28.5x5
28 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE
(COMPLIANT TO JEDEC MO-220VHHD-1 ISSUE I)
NOTES:
1. Dimensioning and tolerancing conform to ASME Y14.5-1994.
2. N is the number of terminals.
3. Nd and Ne refer to the number of terminals on each D and E.
4. All dimensions are in millimeters. Angles are in degrees.
5. Dimension b applies to the metallized terminal and is measured
6. The configuration of the pin #1 identifier is optional, but must be
7. Dimensions D2 and E2 are for the exposed pads which provide
8. Nominal dimensions are provided to assist with PCB Land Pattern
9. Features and dimensions A2, A3, D1, E1, P & θ are present when
SYMBOL
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.
improved electrical and thermal performance.
Design efforts, see Intersil Technical Brief TB389.
Anvil singulation method is used and not present for saw
singulation.
A1
A2
A3
D1
D2
E1
E2
Nd
Ne
A
D
E
N
P
b
e
k
L
θ
0.80
0.18
2.95
2.95
0.20
0.50
MIN
-
-
-
-
MILLIMETERS
NOMINAL
5.00 BSC
4.75 BSC
5.00 BSC
4.75 BSC
0.20 REF
0.50 BSC
0.90
0.02
0.65
0.25
3.10
3.10
0.60
28
7
7
-
-
-
MAX
1.00
0.05
1.00
0.30
3.25
3.25
0.75
0.60
12
-
Rev. 1 11/04
August 9, 2006
NOTES
FN9044.2
5,8
7,8
7,8
9
9
9
9
8
2
3
3
9
9
-
-
-
-
-
-