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WS9441 датащи(PDF) 4 Page - List of Unclassifed Manufacturers

номер детали WS9441
подробное описание детали  Non-isolated BuckOffline LED Driver
PDF  9 Pages
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производитель  ETC2 [List of Unclassifed Manufacturers]
домашняя страница  
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WS9441 датащи(HTML) 4 Page - List of Unclassifed Manufacturers

  WS9441 Datasheet HTML 1Page - List of Unclassifed Manufacturers WS9441 Datasheet HTML 2Page - List of Unclassifed Manufacturers WS9441 Datasheet HTML 3Page - List of Unclassifed Manufacturers WS9441 Datasheet HTML 4Page - List of Unclassifed Manufacturers WS9441 Datasheet HTML 5Page - List of Unclassifed Manufacturers WS9441 Datasheet HTML 6Page - List of Unclassifed Manufacturers WS9441 Datasheet HTML 7Page - List of Unclassifed Manufacturers WS9441 Datasheet HTML 8Page - List of Unclassifed Manufacturers WS9441 Datasheet HTML 9Page - List of Unclassifed Manufacturers  
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www.winsemi.com
Tel : +86-755-8250 6288
Fax : +86-755-8250 6299
4/9
WS9441 Product Description
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
Electrical Characteristics (Unless otherwise specified, VCC=15V and TA =25 ℃)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Supply Voltage Section
VCC_CLAMP
VCC Clamp Voltage
10mA
17.8
18.8
19.8
V
UVLO_on
Chip Startup Voltage
14
15
16.2
V
UVLO_off
VDD Under voltage
protection
9
9.5
10
V
Ist
Startup Current
VCC= 13V
150
220
300
uA
Iop
Operating Current
Fop=70KHz
100
170
250
uA
Current Sense Section
Vcs_th
Threshold Voltage for
Peak Current Limit
390
400
410
mV
TLEB
Leading Edge Blanking
Time for Current Sense
350
ns
TDELAY
Switch Off Delay Time
200
ns
Internal Time Control Section
Toff_max
Minimum OFF Time
310
us
Toff_min
Maximum OFF Time
Rovp=70k
4.5
us
Ton_max
Maximum On Time
100
us
MOSFET Section
Rds_on
Static Drain-source
On-State Resistance
Vgs=15V,Ids=0.5A
9
11
Ω
BVdss
Drain-Source Breakdown
Voltage
Vgs=0V,Ids=250uA
500
V
Idss
Drain-Source Leakage
Current
Vgs=0V,Vds=500V
10
uA
Thermal Regulation Section
TREG
Thermal Regulation
Temperature
150
℃



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