lc5521d Allegro MicroSystems, Inc., lc5521d Datasheet - Page 7

• Manufacturer Part Number: lc5521d
• Description: Single-stage Power Factor Corrected Off-line Switching Regulator Ic
• Manufacturer: Allegro MicroSystems, Inc.

LC5521D
Leadframe plating Pb-free. Device composition
compliant with the RoHS directive.
0.89 TYP
1.0
+0.3
-0.05
Unit ： mm
Leadframe Material ： Cu
Pin plating：Solder Plating
Weight ： Approximately 0.51g
8
1
LC
9.4 ±0.3
2.54 TYP
Package Outline Drawing, DIP8
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
a
b
c
5
4
1.52
0.5 ±0.1
+0.3
-0.05
Single-Stage Power Factor Corrected
a: Part # LC5521
b: SK logo + 3-digit lot number
c: Internal use control number
1
2
3
Off-Line Switching Regulator IC
st
nd
rd
letter: Last digit of year
letter: Week
letter: Month
Jan to September: Numeric
Date 11 to 20: 2
Date 21 to 31: 3
Date 1 to 10: 1
October: O
November: N
December: D
０～１５°
(7.6 TYP)
０～１５°
7