MAX8647 查看數據表（PDF） - Maxim Integrated

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MAX8647

Ultra-Efficient Charge Pumps for Six White/RGB LEDs in 3mm x 3mm Thin QFN

Maxim Integrated 

Ultra-Efficient Charge Pumps for

Six White/RGB LEDs in 3mm x 3mm Thin QFN

Package Information (continued)

(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,

go to www.maxim-ic.com/packages.)

PKG

8L 3x3

12L 3x3

16L 3x3

REF. MIN. NOM. MAX. MIN. NOM. MAX. MIN. NOM. MAX.

A 0.70 0.75 0.80 0.70 0.75 0.80 0.70 0.75 0.80

b 0.25 0.30 0.35 0.20 0.25 0.30 0.20 0.25 0.30

D 2.90 3.00 3.10 2.90 3.00 3.10 2.90 3.00 3.10

E 2.90 3.00 3.10 2.90 3.00 3.10 2.90 3.00 3.10

e

0.65 BSC.

0.50 BSC.

0.50 BSC.

L 0.35 0.55 0.75 0.45 0.55 0.65 0.30 0.40 0.50

N

8

12

16

ND

2

3

4

NE

2

3

4

A1 0 0.02 0.05 0 0.02 0.05 0 0.02 0.05

A2

0.20 REF

k 0.25 -

-

0.20 REF

0.25 -

-

0.20 REF

0.25 -

-

PKG.

CODES

TQ833-1

T1233-1

T1233-3

T1233-4

T1633-2

T1633F-3

T1633FH-3

T1633-4

T1633-5

MIN.

0.25

0.95

0.95

0.95

0.95

0.65

0.65

0.95

0.95

EXPOSED PAD VARIATIONS

D2

E2

NOM. MAX. MIN. NOM. MAX.

PIN ID

0.70 1.25 0.25 0.70 1.25 0.35 x 45°

1.10 1.25 0.95 1.10 1.25 0.35 x 45°

1.10 1.25 0.95 1.10 1.25 0.35 x 45°

1.10 1.25 0.95 1.10 1.25 0.35 x 45°

1.10 1.25 0.95 1.10 1.25 0.35 x 45°

0.80

0.80

0.95

0.95

0.65

0.65

0.80

0.80

0.95

0.95

0.225 x 45°

0.225 x 45°

1.10 1.25 0.95 1.10 1.25 0.35 x 45°

1.10 1.25 0.95 1.10 1.25 0.35 x 45°

JEDEC

WEEC

WEED-1

WEED-1

WEED-1

WEED-2

WEED-2

WEED-2

WEED-2

WEED-2

NOTES:

1. DIMENSIONING & TOLERANCING CONFORM TO ASME Y14.5M-1994.

2. ALL DIMENSIONS ARE IN MILLIMETERS. ANGLES ARE IN DEGREES.

3. N IS THE TOTAL NUMBER OF TERMINALS.

4. THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING CONVENTION SHALL CONFORM TO

JESD 95-1 SPP-012. DETAILS OF TERMINAL #1 IDENTIFIER ARE OPTIONAL, BUT MUST BE LOCATED

WITHIN THE ZONE INDICATED. THE TERMINAL #1 IDENTIFIER MAY BE EITHER A MOLD OR

MARKED FEATURE.

5. DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.20 mm AND 0.25 mm

FROM TERMINAL TIP.

6. ND AND NE REFER TO THE NUMBER OF TERMINALS ON EACH D AND E SIDE RESPECTIVELY.

7. DEPOPULATION IS POSSIBLE IN A SYMMETRICAL FASHION.

8. COPLANARITY APPLIES TO THE EXPOSED HEAT SINK SLUG AS WELL AS THE TERMINALS.

9. DRAWING CONFORMS TO JEDEC MO220 REVISION C.

10. MARKING IS FOR PACKAGE ORIENTATION REFERENCE ONLY.

11. NUMBER OF LEADS SHOWN ARE FOR REFERENCE ONLY.

12. WARPAGE NOT TO EXCEED 0.10mm.

PACKAGE OUTLINE

8, 12, 16L THIN QFN, 3x3x0.8mm

21-0136

2

I2

Revision History

Pages changed at Rev 1: 3, 15

Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are

implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.

Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 15

© 2007 Maxim Integrated Products

is a registered trademark of Maxim Integrated Products, Inc.

SPRINGER

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