MAX8731 Maxim Integrated Products, MAX8731 Datasheet - Page 32

• Manufacturer Part Number: MAX8731
• Description: SMBus Level 2 Battery Charger
• Manufacturer: Maxim Integrated Products

(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.
32 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2006 Maxim Integrated Products
SMBus Level 2 Battery Charger with
Remote Sense
-DRAWING NOT TO SCALE-
NOTES:
SYMBOL
PKG.
10. WARPAGE SHALL NOT EXCEED 0.10 mm.
11. MARKING IS FOR PACKAGE ORIENTATION REFERENCE ONLY.
12. NUMBER OF LEADS SHOWN ARE FOR REFERENCE ONLY.
13. LEAD CENTERLINES TO BE AT TRUE POSITION AS DEFINED BY BASIC DIMENSION "e", ±0.05.
JEDEC
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
1. DIMENSIONING & TOLERANCING CONFORM TO ASME Y14.5M-1994.
5. DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN
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, EXCEPT EXPOSED PAD DIMENSION FOR
ND
A1
A3
NE
b
D
E
e
k
L1
A
L
N
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.
0.25 mm AND 0.30 mm FROM TERMINAL TIP.
T2855-3 AND T2855-6.
0.25
0.70
4.90
4.90
0.25
0.30
MIN.
0
-
0.20 REF.
16L 5x5
0.80 BSC.
WHHB
NOM.
0.75
0.02
0.30
5.00
5.00
0.40
16
4
4
-
-
MAX.
0.80
0.05
0.35
5.10
5.10
0.50
-
-
COMMON DIMENSIONS
0.70
0.25
4.90
4.90
0.25
0.45
MIN.
0
-
0.20 REF.
0.65 BSC.
20L 5x5
WHHC
NOM.
0.75
0.02
0.30
5.00
5.00
0.55
20
-
5
5
-
MAX.
0.80
0.05
0.35
5.10
5.10
0.65
-
-
0.20
4.90
4.90
0.45
MIN.
0.70
0.25
0
-
0.20 REF.
0.50 BSC.
28L 5x5
WHHD-1
NOM.
0.75
0.02
5.00
5.00
0.25
0.55
28
7
7
-
-
Printed USA
MAX.
0.80
0.05
0.30
5.10
5.10
0.65
-
-
0.70
4.90
4.90
0.25
0.30
MIN.
0.20 0.25 0.30
0
-
0.20 REF.
0.50 BSC.
WHHD-2
32L 5x5
NOM.
0.75
0.02
5.00
5.00
0.40
32
8
8
-
-
MAX.
0.80
0.05
5.10
5.10
0.50
-
-
0.70
4.90
4.90 5.00
0.25 0.35 0.45
0.40 0.50
MIN.
0.15
0.30
0
0.20 REF.
0.40 BSC.
40L 5x5
NOM.
0.75 0.80
0.02
0.20
5.00 5.10
0.40 0.50
-----
40
10
10
MAX.
0.25
0.05
5.10
0.60
is a registered trademark of Maxim Integrated Products. Inc.
Package Information (continued)
T1655-2
CODES
T1655-3
T1655N-1 3.00
T2055-3
T2055-4
T2055-5
T2855-3
T2855-4
T2855-5
T2855-6
T2855-7
T2855-8
T2855N-1
T3255-3
T3255-4
T3255-5
T3255N-1 3.00
T4055-1
PKG.
3.00
3.00
3.00
3.00
3.00
3.15
3.15 3.25 3.35 3.15 3.25 3.35
2.60 2.70 2.80 2.60 2.70 2.80
2.60 2.70 2.80 2.60 2.70 2.80
3.15 3.25 3.35 3.15 3.25 3.35
2.60 2.70 2.80 2.60 2.70 2.80
3.15
3.15
3.00 3.10
3.00 3.10
3.20
MIN.
EXPOSED PAD VARIATIONS
NOM.
3.10
3.10
3.10
3.10
3.10
3.10
3.25
3.25
3.25
3.10
3.30
D2
PACKAGE OUTLINE,
16, 20, 28, 32, 40L THIN QFN, 5x5x0.8mm
3.20
3.20
MAX.
3.20
3.20
3.20
3.20
3.35
3.35
3.35
3.20
3.20
3.20
3.40 3.20 3.30 3.40
3.00
3.00 3.10 3.20
3.00
3.00
3.00
3.15 3.25 3.35
3.15 3.25 3.35
3.15 3.25 3.35
3
3.00 3.10
3
3.00 3.10
3.00
3.00
MIN.
**
SEE COMMON DIMENSIONS TABLE
3.10
3.10
NOM. MAX.
3.10
3.10
3.10
3.10
21-0140
E2
3.20
3.20
3.20
3.20
3.20
3.20
3.20
3.20
±0.15
exceptions
0.40
0.40
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
L
ALLOWED
DOWN
BONDS
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
I
2
2