MAX6947 Maxim Integrated Products, MAX6947 Datasheet - Page 22

• Manufacturer Part Number: MAX6947
• Description: Constant-Current LED Drivers and I/O Expanders
• Manufacturer: Maxim Integrated Products

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(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.)
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.
22
© 2006 Maxim Integrated Products
10-Port, Constant-Current LED Drivers and
I/O Expanders with PWM Intensity Control
Heaney
____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
PKG
REF.
A2
ND
NE
A1
A
D
NOTES:
b
E
e
N
L
k
10. MARKING IS FOR PACKAGE ORIENTATION REFERENCE ONLY.
11. NUMBER OF LEADS SHOWN ARE FOR REFERENCE ONLY.
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
5. DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.20 mm AND 0.25 mm
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.
MIN.
0.35
0.25
0.70
0.25 0.30 0.35
2.90
2.90 3.00
0
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.
FROM TERMINAL TIP.
0.65 BSC.
0.20 REF
8L 3x3
NOM. MAX.
0.75
3.00 3.10
0.55
0.02 0.05
8
2
2
-
0.80
0.75
3.10
-
MIN.
0.70
0.45
0.25
0.20
2.90
2.90
0
0.50 BSC.
0.20 REF
12L 3x3
NOM. MAX.
0.55
0.75
0.25
3.00
3.00
0.02
12
3
3
-
0.30
0.80
3.10
0.65
0.05
3.10
-
MIN.
0.70
0.20
2.90
0.30
0.25
2.90
0
0.50 BSC.
0.20 REF
16L 3x3
NOM.
3.00
0.75
0.25
3.00
0.40
0.02
16
4
4
-
MAX.
0.80
0.30
3.10
3.10
0.50
0.05
-
T1633FH-3
PKG.
CODES
TQ833-1
T1233-1
T1233-3
T1233-4
T1633-1
T1633-2
T1633F-3
T1633-4
0.65
MIN.
0.25
0.95
0.95
0.95
0.95
0.95
0.65
0.95
is a registered trademark of Maxim Integrated Products, Inc.
Package Information (continued)
NOM.
0.80
0.70
1.10
1.10
1.10
1.10
1.10
0.80
1.10
EXPOSED PAD VARIATIONS
D2
MAX.
0.95
1.25
1.25
1.25
1.25
1.25
1.25
0.95
1.25
0.65
MIN.
0.25
0.95
0.95
0.95
0.95
0.65
0.95
0.95
NOM.
0.80
0.70
1.10
1.10
1.10
1.10
1.10
0.80
1.10
E2
PACKAGE OUTLINE
8, 12, 16L THIN QFN, 3x3x0.8mm
MAX.
0.95
1.25
1.25
1.25
1.25
1.25
1.25
0.95
1.25
0.225 x 45°
0.35 x 45°
0.35 x 45°
0.35 x 45°
0.35 x 45°
0.35 x 45°
0.35 x 45°
0.225 x 45°
0.35 x 45°
PIN ID
21-0136
WEEC
WEED-1
WEED-1
WEED-2
WEED-2
WEED-2
WEED-2
WEED-1
WEED-2
JEDEC
DOWN
BONDS
ALLOWED
YES
YES
YES
N/A
N/A
NO
NO
NO
NO
G
2
2