参数资料
型号: ISL6443IR
厂商: Intersil
文件页数: 18/18页
文件大小: 0K
描述: IC CTRLR SGL/STEP DOWN PWM 28QFN
标准包装: 60
应用: 电源
电流 - 电源: 50µA
电源电压: 5.6 V ~ 24 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-VFQFN 裸露焊盘
供应商设备封装: 28-QFN 裸露焊盘(5x5)
包装: 管件
ISL6443
Quad Flat No-Lead Plastic Package (QFN)
Micro Lead Frame Plastic Package (MLFP)
2X
L28.5x5
28 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE
(COMPLIANT TO JEDEC MO-220VHHD-1 ISSUE I)
A
D
0.15 C A
MILLIMETERS
9
D/2
SYMBOL
MIN
NOMINAL
MAX
NOTES
6
INDEX
N
D1
D1/2
2X
0.15 C B
A
A1
A2
A3
0.80
-
-
0.90
0.02
0.65
0.20 REF
1.00
0.05
1.00
-
-
9
9
AREA
2X
1
2
3
E1/2
E1
E/2
9
E
b
D
D1
D2
0.18
2.95
0.25
5.00 BSC
4.75 BSC
3.10
0.30
3.25
5,8
-
9
7,8
0.15 C B
2X
0.15 C A
TOP VIEW
B
E
E1
5.00 BSC
4.75 BSC
-
9
4X
C
A2
A
/ / 0.10 C
0.08 C
E2
e
k
2.95
0.20
3.10
0.50 BSC
-
3.25
-
7,8
-
-
L
0.50
0.60
0.75
8
SEATING PLANE
SIDE VIEW
A3
A1
9
N
28
2
4X P
NX b
5
0.10 M C A B
Nd
Ne
7
7
3
3
D2
7
8
P
-
-
0.60
9
(DATUM B)
D2
NX k
θ
-
-
12
9
4X P
2
N
Rev. 1 11/04
(DATUM A)
6
INDEX
AREA
NX L
1
2
3
E2/2
E2
7
8
(Ne-1)Xe
REF.
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.
8
N e
(Nd-1)Xe
REF.
BOTTOM VIEW
9
CORNER
OPTION 4X
5. Dimension b applies to the metallized terminal and is measured
between 0.15mm and 0.30mm from the terminal tip.
6. The configuration of the pin #1 identifier is optional, but must be
located within the zone indicated. The pin #1 identifier may be
5
NX b
A1
either a mold or mark feature.
7. Dimensions D2 and E2 are for the exposed pads which provide
improved electrical and thermal performance.
8. Nominal dimensions are provided to assist with PCB Land Pattern
CL
SECTION "C-C"
CL
Design efforts, see Intersil Technical Brief TB389.
9. Features and dimensions A2, A3, D1, E1, P & θ are present when
Anvil singulation method is used and not present for saw
singulation.
L1
10
L
L1
10
L
e
C C
FOR ODD TERMINAL/SIDE
TERMINAL TIP
18
e
FOR EVEN TERMINAL/SIDE
FN9044.2
August 9, 2006
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