11

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FN9007.7

April 13, 2005

ISL6401

Quad Flat No-Lead Plastic Package (QFN)

Micro Lead Frame Plastic Package (MLFP)

L16.4x4

16 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE

(COMPLIANT TO JEDEC MO-220-VGGC ISSUE C)

SYMBOL

MILLIMETERS

NOTES

MIN

NOMINAL

MAX

A

0.80

0.90

1.00

-

A1

-

-

0.05

-

A2

-

-

1.00

9

A3

0.20 REF

9

b

0.23

0.28

0.35

5, 8

D

4.00 BSC

-

D1

3.75 BSC

9

D2

1.95

2.10

2.25

7, 8

E

4.00 BSC

-

E1

3.75 BSC

9

E2

1.95

2.10

2.25

7, 8

e

0.65 BSC

-

k0.25

-

-

-

L

0.50

0.60

0.75

8

L1

-

-

0.15

10

N16

2

Nd

4

3

Ne

4

3

P-

-

0.60

9

θ

--

12

9

Rev. 5 5/04

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

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

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

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.

10. Depending on the method of lead termination at the edge of the

package, a maximum 0.15mm pull back (L1) maybe present. L

minus L1 to be equal to or greater than 0.3mm.