lc5521d Allegro MicroSystems, Inc., lc5521d Datasheet - Page 2

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

LC5521D
Selection Guide
Absolute Maximum Ratings
Drain Current
Single Pulse Avalanche Energy
Input Voltage in Control Part
OCP Terminal Voltage
FB Terminal Voltage
OVP Terminal Voltage
Power Dissipation in MOSFET
Operating Ambient Temperature
Storage Temperature
Channel Temperature
1
2
3
Refer to MOSFET Safe Operating Area Curve.
Refer to MOSFET Avalanche Energy Derating Coefficient Curve.
Refer to MOSFET Temperature versus Power Dissipation Curve.
Part Number
LC5521D
Characteristic
1
3
2
T
A
DIP8 with pin 7 removed
= 25°C, unless otherwise specified
Symbol
I
V
V
Package
DPeak
E
V
T
V
P
T
T
OCP
OVP
OP
stg
AS
CC
FB
D1
ch
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
Single pulse
I
When embedding this hybrid IC onto the printed
circuit board (board size 15 mm ×15 mm)
LPeak
= 2.0 A, V
DD
= 99 V, L = 20 mH
Single-Stage Power Factor Corrected
Notes
50 pieces per tube
Off-Line Switching Regulator IC
Packing
8 – 1
8 – 1
2 – 1
3 – 1
4 – 1
6 – 1
8 – 1
Pins
―
―
―
−2.0 to 5.0
−0.3 to 7.0
−0.3 to 5.0
−55 to 125
−55 to 125
Rating
0.97
150
2.5
47
35
Unit
mJ
°C
°C
°C
W
A
V
V
V
V
2