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WS3620 Datasheet(PDF) 3 Page - Shenzhen Winsemi Microelectronics Co., Ltd

Part # WS3620
Description  WS3620 Single Channel LED Constant Current 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

WS3620 Datasheet(HTML) 3 Page - 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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WS3620 Product Description
WIN SEM I
M ICROELECTRON ICS
WIN SEM I
M ICROELECTRON ICS
WIN SEM I
M ICROELECTRON ICS
WIN SEM I
M ICROELECTRON ICS
WIN SEM I
M ICROELECTRON ICS
Order
Order
Order
Order Information
Information
Information
Information
Package
Package
Package
Package
IC
IC
IC
IC Marking
Marking
Marking
Marking Information
Information
Information
Information
Purchase
Purchase
Purchase
Purchase Device
Device
Device
Device Name
Name
Name
Name
8-Pin ESOP-8, Pb-free
WS3620E8P
WS3620E8P
2-Pin TO-252, Pb-free
WS3620DP
WS3620DP
Absolute
Absolute
Absolute
Absolute Maximum
Maximum
Maximum
Maximum Ratings
Ratings
Ratings
Ratings
Symbol
Symbol
Symbol
Symbol
Parameter
Parameter
Parameter
Parameter
Value
Value
Value
Value
Unit
Unit
Unit
Unit
VOUT
OUT Voltage
-0.5~250
V
IOUT
OUT Current
1~60
mA
VREXT
REXT Voltage
-0.5~7
V
TJ
Operating junction temperature
150
℃
TSTG
Storage temperature
-55~150
℃
Note
Note
Note
Note: Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are
stress ratings only, functional operation of the device at these or any other conditions beyond those indicated in the
Recommended Operating Conditions section are not implied. Exposure to absolute maximum-rated conditions for extended
periods may affect device reliability.
Thermal
Thermal
Thermal
Thermal Resistance
Resistance
Resistance
Resistance Parameter
Parameter
Parameter
Parameter
symbol
symbol
symbol
symbol
Description
Description
Description
Description
ESOP8
ESOP8
ESOP8
ESOP8
TO252
TO252
TO252
TO252
U
U
U
Unit
nit
nit
nit
RTHJA
Thermal resistance
89.2
74.9
℃/W
Note:Chip to be welded on the PCB plate with 200mm2 copper foil ,thickness of copper foil is 35um。
Electrical
Electrical
Electrical
Electrical Characteristics
Characteristics
Characteristics
Characteristics (TA=25℃,OUT=10V if not otherwise noted))
Symbol
Symbol
Symbol
Symbol
Parameter
Parameter
Parameter
Parameter
Condition
Condition
Condition
Condition
Min
Min
Min
Min
Typ
Typ
Typ
Typ
Max
Max
Max
Max
Unit
Unit
Unit
Unit
VOUT_MIN
Minumum Voltage of
OUT Pin
IOUT=30mA
6.5
V
VOUT_BV
The breakdown voltage
of OUT Pin
IOUT=0
250
V
IOUT
Output current
VCC Rise
5
60
mA
Iop
Operation Current
VOUT=10V,REXT floating
0.16
0.25
mA
VREXT
REXT voltage
VOUT=10V
0.6
V
DIOUT
IOUT deviation
IOUT=20mA
±4
%
TSC
Over-temperature
Protection point
120
℃



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