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WS3412AH 数据表(PDF) 4 Page - Shenzhen Winsemi Microelectronics Co., Ltd

部件名 WS3412AH
功能描述  Non-isolated Buck APFC Offline LED Driver
PDF  8 Pages
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制造商  WINSEMI [Shenzhen Winsemi Microelectronics Co., Ltd]
网页  http://www.winsemi.com
标志 WINSEMI - Shenzhen Winsemi Microelectronics Co., Ltd

WS3412AH 数据表(HTML) 4 Page - Shenzhen Winsemi Microelectronics Co., Ltd

  WS3412AH Datasheet HTML 1Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3412AH Datasheet HTML 2Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3412AH Datasheet HTML 3Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3412AH Datasheet HTML 4Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3412AH Datasheet HTML 5Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3412AH Datasheet HTML 6Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3412AH Datasheet HTML 7Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3412AH Datasheet HTML 8Page - Shenzhen Winsemi Microelectronics Co., Ltd  
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www.winsemi.com Tel : +86-755-8250 6288
Fax : +86-755-8250 6299
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WS3412AH ProductDescription
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
Electrical Characteristics (Unless otherwise specified, VCC=8V and TA =25 ℃)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Supply Voltage Section
Vcc_clamp
VCC Clamp Voltage
7.5
8.0
8.5
V
Icc_clamp
VCC Clamp Current
5
mA
VCC_ST
VCC Turn On Threshold
VCC Rising
7.07
7.57
8.07
V
Vuvlo_HYS
VCC Turn Off hysteresis
VCC Falling
1.32
V
Ist
VCC Startup Current
VCC<VCC_ST-0.5V
70
100
uA
Iop
VCC Operating Current
400
uA
Current Sense Section
Vocp
Over current
Protectionthreshold
1.5
V
TLEB
Leading Edge Blanking Time
for Current Sense
350
ns
Td
Switch off Delay Time
200
ns
Compensation Section
VREF
Internal Reference Voltage
194
200
206
mV
VCL
COMP Low Clamp Voltage
1.5
V
VCH
COMP High Clamp Voltage
4
V
Internal driver
TOFF_MIN
Minimum Off Time
3
us
TON_MAX
Maximum On Time
40
us
Feedback Section
VFB
FB Over Voltage Protection
Threshold
1.6
V
VZCD
FB Falling Edge
Threshold Voltage
0.2
V
Power MOSFET
RDSON
Static Drain-source
On-resistance
6.8
8.5
Ω
VDS
Drain-Source Breakdown
Voltage
600
V
Thermal Regulation Section
TREG
Thermal Regulation
Temperature
150
℃



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