lc5523f Allegro MicroSystems, Inc., lc5523f Datasheet - Page 8

• 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
（At base of pin）
Unit:
Package: TO-220F-7L
(Sanken designator FMY207)
(Sanken leadform #3052)
Leadframe material: Cu
Pin plating: Solder Plating
Weight: Approximately 1.45 g
1
mm
Package Outline Drawing, TO-220F Leadform 3052
2
5×P1.17±0.15
＝5.85±0.15
10
Gate burr
LC
3
±0.2
4
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
a: Part # 5523F
b: Lot number
Front View
1
2
3
5
+0.2
-0.1
st
nd
rd
th
Single-Stage Power Factor Corrected
letter: Last digit of year
and 4
letter: Month
letter: Internal use control number
（At tip of pin）
0.5
Jan to September: Numeric
October: O
November: N
December: D
01 to 31: Numeric
5.08±0.6
th
2.6
Off-Line Switching Regulator IC
letter: Date
0.5
±0.2
Side View
4.2
±0.2
0.5
（At base of pin）
（1.1）
2.6
±0.1
8