Datasheet

LTC3609
24
3609fb
package DescripTion
7.00
BSC
8.00
BSC
151926
BOTTOM VIEW
(BOTTOM METALLIZATION DETAILS)
TOP VIEW
0.90 ± 0.10
// ccc C
0.00 – 0.05
MLP52 QFN REV Ø 0807
NX b
SEATING PLANE
8
9
7
0.08 C
aaa C
aaa C
M
AC Bbbb
NX
A
B
2x
2x
41
1
8
9
10
27
40
33
32
NOTE:
1. DIMENSIONING AND 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
5. ND AND NE REFER TO THE NUMBER OF TERMINALS ON EACH D AND E SIDE RESPECTIVELY
6. NJR REFER TO NON JEDEC REGISTERED
4
THE LOCATION OF THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING
CONVENTION CONFORMS TO JEDEC PUBLICATION 95 SPP-002
7
DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED
BETWEEN 0.20mm AND 0.30mm FROM THE TERMINAL TIP. IF THE TERMINAL
HAS THE OPTIONAL RADIUS ON THE OTHER END OF THE TERMINAL, THE
DIMENSION b SHOULD NOT BE MEASURED IN THAT RADIUS AREA.
8
COPLANARITY APPLIES TO THE TERMINALS AND ALL OTHER SURFACE
METALLIZATION
9
DRAWING SHOWN ARE FOR ILLUSTRATION ONLY
SYMBOL
aaa
bbb
ccc
TOLERANCE
0.15
0.10
0.10
PAD 1
CORNER
RECOMMENDED SOLDER PAD LAYOUT
TOP VIEW
0.50 BSC
2.025
± 0.10
2.925 ± 0.10
PIN 1
PIN 1 ID
1.00 REF
0.50 BSC
1.775
REF
7.50 ± 0.05
8.50 ± 0.05
PACKAGE
OUTLINE
2.25 ± 0.10
0.25 ± 0.05
0.40 ± 0.10
3.20 ± 0.10
3.40 REF
3.90 ± 0.10
3.40 REF
1.00 REF
1.775
REF
4.275 ± 0.10
2.625 REF 2.90 REF
1.35
± 0.10
2.25 ± 0.10
0.25 ± 0.05
0.40 ± 0.10
14
52
2.025
± 0.10
2.925 ± 0.10
4.275 ± 0.10
3.20 ± 0.10
3.40 REF
2.625 REF2.90 REF
1.35
± 0.10
3.90 ± 0.10
3.40 REF
0.580 ± 0.10
4
WKG Package
52-Lead QFN Multipad (7mm × 8mm)
(Reference LTC DWG # 05-08-1768 Rev Ø)