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NCP81243 Datasheet(PDF) 26 Page - ON Semiconductor

Part No. NCP81243
Description  Dual Output 3 & 2 Phase Controller
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

NCP81243 Datasheet(HTML) 26 Page - ON Semiconductor

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NCP81243
www.onsemi.com
26
PACKAGE DIMENSIONS
QFN52 6x6, 0.4P
CASE 485BE
ISSUE B
SEATING
NOTE 4
K
0.10
C
(A3)
A
A1
D2
b
1
14
27
52
E2
52X
L
BOTTOM VIEW
DETAIL C
TOP VIEW
SIDE VIEW
D
A B
E
0.10
C
PIN ONE
LOCATION
0.10
C
0.08
C
C
40
e
A
0.07
B
C
0.05 C
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSIONS: MILLIMETERS.
3. DIMENSION b APPLIES TO PLATED
TERMINAL AND IS MEASURED BETWEEN
0.15 AND 0.30mm FROM TERMINAL TIP
4. COPLANARITY APPLIES TO THE EXPOSED
PAD AS WELL AS THE TERMINALS.
DIM
MIN
MAX
MILLIMETERS
A
0.80
1.00
A1
0.00
0.05
A3
0.20 REF
b
0.15
0.25
D
6.00 BSC
D2
4.60
4.80
E
6.00 BSC
4.80
E2
4.60
e
0.40 BSC
L
0.25
0.45
L1
0.00
0.15
NOTE 3
PLANE
DIMENSIONS: MILLIMETERS
0.25
4.80
0.40
4.80
52X
0.63
52X
6.40
6.40
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
SOLDERING FOOTPRINT*
DETAIL B
L1
DETAIL A
L
ALTERNATE TERMINAL
CONSTRUCTIONS
L
DETAIL B
MOLD CMPD
EXPOSED Cu
ALTERNATE
CONSTRUCTION
K
0.30 REF
PITCH
52X
PKG
OUTLINE
L2
0.15 REF
L2
DETAIL C
8 PLACES
L2
DETAIL A
DETAIL D
8 PLACES
0.11
0.49
DETAIL D
NCP81243/D
Intel is a registered trademark of Intel Corporation in the U.S. and/or other countries.
ON Semiconductor and
are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.
ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent
coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. ON Semiconductor reserves the right to make changes without further notice to any products herein.
ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
Buyer is responsible for its products and applications using ON Semiconductor products, including compliance with all laws, regulations and safety requirements or standards,
regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON Semiconductor data sheets and/or
specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer
application by customer’s technical experts. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not
designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification
in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended or unauthorized
application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and
expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such
claim alleges that ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor is an Equal Opportunity/Affirmative Action Employer. This
literature is subject to all applicable copyright laws and is not for resale in any manner.
PUBLICATION ORDERING INFORMATION
N. American Technical Support: 800−282−9855 Toll Free
USA/Canada
Europe, Middle East and Africa Technical Support:
Phone: 421 33 790 2910
Japan Customer Focus Center
Phone: 81−3−5817−1050
LITERATURE FULFILLMENT:
Literature Distribution Center for ON Semiconductor
19521 E. 32nd Pkwy, Aurora, Colorado 80011 USA
Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada
Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada
Email: orderlit@onsemi.com
ON Semiconductor Website: www.onsemi.com
Order Literature: http://www.onsemi.com/orderlit
For additional information, please contact your local
Sales Representative


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