MAX1537ETX-T Maxim Integrated, MAX1537ETX-T Datasheet - Page 37

• Manufacturer Part Number: MAX1537ETX-T
• Description: Current & Power Monitors & Regulators
• Manufacturer: Maxim Integrated

(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.)
High-Efficiency, 5x Output, Main Power-Supply
______________________________________________________________________________________
-DRAWING NOT TO SCALE-
-DRAWING NOT TO SCALE-
NOTES:
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.
SYMBOL
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
5. DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.25 mm AND 0.30 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, EXCEPT EXPOSED PAD DIMENSION FOR T2855-1,
MARKING
I.D.
PKG.
PIN # 1
JEDEC
ND
A1
A3
NE
b
D
E
L1
A
e
k
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
FROM TERMINAL TIP.
T2855-3 AND T2855-6.
IDENTIFIER MAY BE EITHER A MOLD OR MARKED FEATURE.
0.25
C
MIN.
0.70
4.90
4.90
0.25
0.30
0
-
0.20 REF.
16L 5x5
0.80 BSC.
Controllers for Notebook Computers
WHHB
NOM.
0.30
5.00
5.00
0.40
0.75
0.02
16
4
4
-
-
XXXXX
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.
D
0
-
0.20 REF.
0.65 BSC.
20L 5x5
WHHC
NOM.
0.30
5.00
0.55
0.75
0.02
5.00
20
5
5
-
-
D/2
MAX.
0.80
0.05
0.35
5.10
5.10
0.65
-
-
e
0.70
0.20
4.90
4.90
0.45
MIN.
0.25
A1 A3
0
-
0.20 REF.
0.50 BSC.
E/2
28L 5x5
WHHD-1
0.15 C A
NOM.
0.75
0.02
0.25
5.00
5.00
0.55
28
7
7
-
-
E
A
MAX.
0.80
0.05
0.30
5.10
5.10
0.65
-
-
0.15 C B
0.10 C
0.70
0.20 0.25 0.30
4.90
4.90
0.25
0.30
MIN.
0.08 C
0
-
0.20 REF.
0.50 BSC.
WHHD-2
32L 5x5
NOM.
L1
0.75
0.02
5.00
5.00
0.40
32
8
8
-
-
L
MAX.
0.80
5.10
5.10
0.05
0.50
-
-
(NE-1) X e
DETAIL A
PKG.
CODES
T1655-1
T1655-2
T1655N-1
T2055-2
T2055-3
T2055-4
T2055-5
T2855-1
T2855-2
T2855-3
T2855-4
T2855-5
T2855-6
T2855-7
T2855-8
T2855N-1
T3255-2
T3255-3
T3255-4
T3255N-1
L
3.00
3.00
3.00
3.00
3.00
3.00
3.15
3.15
2.60
3.15
2.60
2.60
3.15
2.60
3.15
3.15
3.00
3.00
3.00
3.00
MIN.
EXPOSED PAD VARIATIONS
k
NOM.
3.10
3.10
3.10
3.10
3.10
3.10
3.25
3.25
2.70
3.25 3.35 3.15
2.70 2.80 2.60
2.70 2.80 2.60
3.25 3.35 3.15
2.70 2.80 2.60
3.25
3.25
3.10
3.10
3.10
3.10
C L
e
D2
(ND-1) X e
e
D2
PACKAGE OUTLINE,
16, 20, 28, 32L THIN QFN, 5x5x0.8mm
MAX.
3.20
3.20
3.20
3.20
3.20
3.20
3.35
3.35
2.80
3.35
3.35
3.20 3.00
3.20
3.20
3.20
PACKAGE OUTLINE,
16, 20, 28, 32L THIN QFN, 5x5x0.8mm
L C
D2/2
3.00
3.00
3.00
3.00
3.00
3.00
3.15
3.15
2.60
3.15
3.15
3.00
3.00
3.00
MIN.
**
SEE COMMON DIMENSIONS TABLE
NOM. MAX.
3.10 3.20
3.10 3.20
3.10
3.10
3.10
3.10
3.25 3.35
3.25
2.70 2.80
3.25 3.35
2.70 2.80
2.70 2.80
3.25 3.35
2.70 2.80
3.25 3.35
3.25 3.35
3.10 3.20
3.10
3.10
3.10
E2
b
21-0140
21-0140
DETAIL B
Package Information
3.20
3.20
3.20
3.20
3.35
3.20
3.20
3.20
L
E2/2
0.10 M C A B
PIN # 1 I.D.
0.35x45∞
k
L C
±0.15
0.40
0.40
e
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
L
E2
L C
DOWN
BONDS
ALLOWED
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
Y
Y
N
F
F
L
1
2
2
2
37