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参数资料
| 型号： | LC5521D |
| 元件分类： | 稳压器 |
| 英文描述： | 2.5 A POWER FACTOR CONTROLLER, 18 kHz SWITCHING FREQ-MAX, DIP7 |
| 封装： | DIP-8/7 |
| 文件页数： | 40/40页 |
| 文件大小： | 888K |
| 代理商： | LC5521D |
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9
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
28106.02
Electrical Characteristics
This section provides separate sets of electrical characteristic
data, using representative examples (refer to individual datasheets
for more details):
LC551xD series (non-isolated): LC5513D is the example
LC552xD series (isolated): LC5521D is the example
LC552xF series (isolated): LC5523F is the example
LC5513D Absolute Maximum Ratings TA = 25°C, unless otherwise specified
Characteristic
Symbol
Notes
Pins
Rating
Unit
Drain Current1
IDPeak
Single pulse
8 – 1
4.0
A
Single Pulse Avalanche Energy1
EAS
ILPeak = 2.7 A, VDD = 99 V, L = 20 mH
8 – 1
86
mJ
Supply Voltage for Controller Chip
VCC
2 – 1
35
V
OCP Pin Voltage
VOCP
3 – 1
2.0 to 5.0
V
COMP Pin Voltage
VCOMP
4 – 1
0.3 to 7.0
V
ISENSE Pin Voltage
VISEN
6 – 1
0.3 to 5.0
V
Allowable Power Dissipation of
MOSFET2
PD1
8 – 1
0.97
W
Operating Ambient Temperature
TOP
―55 to 125
°C
Storage Temperature
Tstg
―55 to 125
°C
Channel (Junction) Temperature
Tch
―
150
°C
1
Varies by product; refer to individual datasheets.
2
Mounted on a 15 mm × 15 mm PCB.
LC5513D ELECTRICAL CHARACTERISTICS (MOSFET) TA = 25°C, unless otherwise specified
Characteristics
Symbol
Test Conditions
Pins
Min.
Typ.
Max.
Unit
Drain-to-Source Breakdown Voltage1
VDSS
8 – 1
650
――
V
Drain Leakage Current
IDSS
8 – 1
――
300
μA
On Resistance1
RDS(on)
8 – 1
――
1.9
Ω
Switching Time1
tf
8 – 1
――
400
ns
Thermal Resistance1,2
Rθch-c
Between channel and case
―――
35.5
°C/W
1
Varies by product; refer to individual datasheets.
2
TC measured at the center of the case top surface.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LC5523D | 制造商:Sanken Electric Co Ltd 功能描述:IC LED DRIVER ISO FLYBACK 8DIP |
| LC5523F | 制造商:Sanken Electric Co Ltd 功能描述:IC LED DVR ISO FLYBACK TO220-7 制造商:ALLEGRO 功能描述:LED Lighting Driver IC, Isolated 制造商:Allegro MicroSystems LLC 功能描述:LED Lighting Driver IC, Isolated |
| LC5525F | 制造商:Sanken Electric Co Ltd 功能描述:IC LED DVR ISO FLYBACK TO220-7 |
| LC552DIP | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog IC |
| LC552SOIC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog IC |
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