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SC643 Datasheet, PDF (25/26 Pages) Semtech Corporation – Light Management Unit with 4 LDOs and SemPulse®Interface
SC643
Outline Drawing — MLPQ-UT-20 3x3
A
D
PIN 1
INDICATOR
(LASER MARK)
A
aaa C
A1
D1
e
B
E
A2
SEATING
PLANE
C
DIMENSIONS
INCHES
MILLIMETERS
DIM MIN NOM MAX MIN NOM MAX
A .020 - .024 0.50 - 0.60
A1 .000 - .002 0.00 - 0.05
A2
(.006)
(0.152)
b .006 .008 .010 0.15 0.20 0.25
D .114 .118 .122 2.90 3.00 3.10
D1 .061 .067 .071 1.55 1.70 1.80
E .114 .118 .122 2.90 3.00 3.10
E1 .061 .067 .071 1.55 1.70 1.80
e
.016 BSC
0.40 BSC
L .012 .016 .020 0.30 0.40 0.50
N
20
20
aaa
.003
0.08
bbb
.004
0.10
LxN
E/2
E1
2
1
N
D/2
bxN
bbb C A B
NOTES:
1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
2. COPLANARITY APPLIES TO THE EXPOSED PAD AS WELL AS THE TERMINALS.
3. DAP IS 1.90 x 1.90mm.
25