參數資料
型號: PC33394FC
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 穩(wěn)壓器
英文描述: 1.2 A SWITCHING CONTROLLER, 220 kHz SWITCHING FREQ-MAX, PQCC44
封裝: PLASTIC, QFN-44
文件頁數: 35/44頁
文件大?。?/td> 641K
代理商: PC33394FC
33394
40
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
PACKAGE DIMENSIONS
FC SUFFIX
44–LEAD QFN
PLASTIC PACKAGE
CASE 1310–01
ISSUE D
N
PIN 1
INDEX AREA
EXPOSED DIE
ATTACH PAD
6.55
34
11
1
44
6.85
44X 0.23
G
9
B
C
0.1
2X
C
0.1
A
9
33
23
22
12
0.65
M
0.1
C
M
0.05
C
A B
44X
0.75
C
0.1
A B
C
0.1
A B
M
VIEW M–M
NOTES:
1. ALL DIMENSIONS ARE IN MILLIMETERS.
2. DIMENSIONING AND TOLERANCING PER ASME
Y14.5M, 1994.
3. THE COMPLETE JEDEC DESIGNATOR FOR THIS
PACKAGE IS: HF–PQFP–N.
4. CORNER CHAMFER MAY NOT BE PRESENT.
DIMENSIONS OF OPTIONAL FEATURES ARE FOR
REFERENCE ONLY.
5. COPLANARITY APPLIES TO LEADS, CORNER
LEADS AND DIE ATTACH PAD.
6. FOR ANVIL SINGULATED QFN PACKAGES,
MAXIMUM DRAFT ANGLE IS 12
°.
40X
DETAIL M
PIN 1 IDENTIFIER
1.0 1.00
0.05
C
0.1
C
0.05
C SEATING PLANE
5
DETAIL G
VIEW ROTATED 90 CLOCKWISE
°
(0.65)
(0.325)
0.8 0.75
0.00
6.55
6.85
0.50
0.37
(3.53)
4
PREFERRED CORNER CONFIGURATION
DETAIL N
(0.25)
4
DETAIL N
CORNER CONFIGURATION OPTION
0.60
DETAIL M
PREFERRED BACKSIDE PIN 1 INDEX
DETAIL T
PREFERRED BACKSIDE PIN 1 INDEX
(90 )
2X
°
DETAIL M
BACKSIDE PIN 1 INDEX OPTION
0.065
44X
(45 )
°
0.015
2X
0.39
0.31
0.24
0.1
0.0
3.4
0.475
0.425
3.3
BACKSIDE
PIN 1 INDEX
0.25
0.15
R
F
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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