lc5523f Allegro MicroSystems, Inc., lc5523f Datasheet - Page 7

• Manufacturer Part Number: lc5523f
• Description: Single-stage Power Factor Corrected Off-line Switching Regulator Ic
• Manufacturer: Allegro MicroSystems, Inc.

LC5523F
Leadframe plating Pb-free. Device composition
compliant with the RoHS directive.
7-0.62 ±0.15
7-0.55
2 ±0.15
+0.2
-0.1
1
Package Outline Drawing, TO-220F Leadform 3051
（At base of pin）
Unit:
Leadframe material: Cu
2
Package: TO-220F-7L
(Sanken designator FMY207)
(Sanken leadform #3051)
Pin plating: Solder Plating
Weight: Approximately 1.45 g
Gate burr
10
5×P1.17±0.15
＝5.85±0.15
L C
3
±0.2
4
mm
5
6
a
b
7
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
R-end
0.45
0.5
Single-Stage Power Factor Corrected
Front view
+0.2
-0.1
a: Part # 5523F
b: Lot number
1
2
3
5
st
nd
rd
0.5
th
Off-Line Switching Regulator IC
（At tip of pin）
letter: Last digit of year
and 4
2.6
letter: Month
letter: Internal use control number
5.08±0.6
±0.2
Jan to September: Numeric
October: O
November: N
December: D
01 to 31: Numeric
0.5
th
letter: Date
Side view
4.2
±0.2
2.54±0.6
（At tip of pin）
0.5
（At base of pin）
（1.1）
2.6
R-end
±0.1
7