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参数资料
| 型号： | LC5523FLF3052 |
| 元件分类： | 稳压器 |
| 英文描述： | POWER FACTOR CONTROLLER, 18 kHz SWITCHING FREQ-MAX, ZFM7 |
| 封装： | ROHS COMPLIANT, TO-220F, 7 PIN |
| 文件页数： | 7/14页 |
| 文件大小： | 468K |
| 代理商： | LC5523FLF3052 |
Single-Stage Power Factor Corrected
Off-Line Switching Regulator IC
LC5523F
2
Selection Guide
Part Number
Package
Packing
LC5523F
TO-220F
(specify leadform when ordering)
50 pieces per tube
Absolute Maximum Ratings TA = 25°C, unless otherwise specified
Characteristic
Symbol
Notes
Pins
Rating
Unit
Drain Current1
IDPeak
Single pulse
1 – 2
9.2
A
Single Pulse Avalanche Energy2
EAS
ILPeak = 2.9 A, VDD = 99 V, L = 20 mH
1 – 2
99
mJ
Input Voltage in Control Part
VCC
4 – 2
35
V
OCP Terminal Voltage
VOCP
5 – 2
2.0 to 5.0
V
FB Terminal Voltage
VFB
6 – 2
0.3 to 7.0
V
OVP Terminal Voltage
VOVP
7 – 2
0.3 to 5.0
V
Power Dissipation of MOSFET3
PD1
With infinite heatsink
1 – 2
20.2
W
Without heatsink
1 – 2
1.8
W
Internal Leadframe Temperature in
Operation
TF
―20 to 115
°C
Operating Ambient Temperature
TOP
―55 to 115
°C
Storage Temperature
Tstg
―55 to 125
°C
Channel Temperature
Tch
―
150
°C
1
Refer to MOSFET Safe Operating Area Curve.
2
Refer to MOSFET Avalanche Energy Derating Coefficient Curve.
3
Refer to MOSFET Temperature versus Power Dissipation Curve.
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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