NCP81045

http://onsemi.com

17

PACKAGE DIMENSIONS

QFN16 4x4, 0.65P

CASE 485AP

ISSUE A

16X

SEATING

PLANE

L

D

E

0.15 C

A

A1

e

D2

E2

b

1

4

58

12

9

16

13

NOTES:

1. DIMENSIONING AND TOLERANCING PER

ASME Y14.5M, 1994.

2. CONTROLLING DIMENSION: MILLIMETERS.

3. DIMENSION b APPLIES TO PLATED

TERMINAL AND IS MEASURED BETWEEN

0.15 AND 0.30 MM FROM TERMINAL TIP.

4. COPLANARITY APPLIES TO THE EXPOSED

PAD AS WELL AS THE TERMINALS.

B

A

0.15 C

TOP VIEW

SIDE VIEW

BOTTOM VIEW

PIN 1

REFERENCE

0.10 C

0.08 C

(A3)

C

16X

16X

0.10 C

0.05 C

A B

NOTE 3

K

16X

DETAIL A

DIM

MIN

MAX

MILLIMETERS

A

0.80

1.00

A1

0.00

0.05

A3

0.20 REF

b

0.25

0.35

D

4.00 BSC

D2

2.00

2.20

E

4.00 BSC

E2

2.00

2.20

e

0.65 BSC

K

0.20

−−−

L

0.45

0.65

DIMENSIONS: MILLIMETERS

*For additional information on our Pb−Free strategy and soldering

details, please download the ON Semiconductor Soldering and

Mounting Techniques Reference Manual, SOLDERRM/D.

MOUNTING FOOTPRINT*

16X

16X

PITCH

L1

−−−

0.15

L1

DETAIL A

L

OPTIONAL LEAD

CONSTRUCTIONS

A1

A3

L

DETAIL B

MOLD CMPD

EXPOSED Cu

OPTIONAL LEAD

CONSTRUCTIONS

4.30

2.25

2.25

4.30

1

0.65

0.78

0.35

OUTLINE

PKG

2X

2X

DETAIL B

NOTE 4

ON Semiconductor and

are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number of patents, trademarks,

copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. SCILLC

reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any

particular purpose, nor does SCILLC 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. “Typical” parameters which may be provided in SCILLC 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. SCILLC

does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for

surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where

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any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture

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NCP81045/D

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