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WS3230 Datasheet(PDF) 4 Page - Shenzhen Winsemi Microelectronics Co., Ltd

Part # WS3230
Description  WS3230 High PF PSR Constant Current LED Driver
PDF  7 Pages
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Manufacturer  WINSEMI [Shenzhen Winsemi Microelectronics Co., Ltd]
Direct Link  http://www.winsemi.com
Logo WINSEMI - Shenzhen Winsemi Microelectronics Co., Ltd

WS3230 Datasheet(HTML) 4 Page - Shenzhen Winsemi Microelectronics Co., Ltd

  WS3230 Datasheet HTML 1Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3230 Datasheet HTML 2Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3230 Datasheet HTML 3Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3230 Datasheet HTML 4Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3230 Datasheet HTML 5Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3230 Datasheet HTML 6Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3230 Datasheet HTML 7Page - Shenzhen Winsemi Microelectronics Co., Ltd  
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Steady,
Steady,
Steady,
Steady, keep
keep
keep
keep you
you
you
you advance
advance
advance
advance
4/7
WS
WS
WS
WS3230
3230
3230
3230
Electrical
Electrical
Electrical
Electrical Characteristics
Characteristics
Characteristics
Characteristics (TA=25℃，VCC=14V, if not otherwise noted)
symbol
symbol
symbol
symbol
parameter
parameter
parameter
parameter
Test
Test
Test
Test condition
condition
condition
condition
Min
Min
Min
Min
Typ
Typ
Typ
Typ
Max
Max
Max
Max
Unit
Unit
Unit
Unit
Supply
Supply
Supply
Supply Voltage
Voltage
Voltage
Voltage (VCC)
(VCC)
(VCC)
(VCC)
I_VCC_ST
Start up current
VCC=UVLO_ON-1V
60
100
uA
I_OP
Operation Current
Fop=7Khz
170
300
uA
UVLO_ON
Turn on threshold Voltage
VCC rising
12.7
V
UVLO_OFF
Turn-off threshold Voltage
VCC falling
10
V
VCC_Clamp
VCC Clamp voltage
Icc=5mA
15
V
Current
Current
Current
Current Sense
Sense
Sense
Sense Section
Section
Section
Section
TLEB
Leading edge Blanking Time
500
ns
VTH_OC
OCP threshold
485
500
515
mV
Tdelay
Switch off delay time
200
ns
Frequency
Frequency
Frequency
Frequency Section
Section
Section
Section
Ton_max
Max Primary On Time
24
us
Toff_max
Max Primary Off Time
224
us
Driver
Driver
Driver
Driver Section
Section
Section
Section
Isource
Gate sourcing current
VCC=14V，Gate=0V
284
mA
Isink
Gate sinking current
VCC=Gate=14V
202
mA
VOH
Output voltage high
VCC=14V，Io=20mA
9.5
V
VOL
Output voltage low
VCC=14V，Io=-20mA
0.45
V
Tr
Rising time
VCC=14V，Cgate=1nF
183
ns
Tf
Falling time
VCC=14V，Cgate=1nF
69.5
ns
Over
Over
Over
Over Temperature
Temperature
Temperature
Temperature Protection
Protection
Protection
Protection
Tsd
Thermal shutdown threshold
150
℃
Tsd_hys
Thermal shutdown hysteresis
25
℃



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