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WS3230 Datasheet(PDF) 2 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) 2 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,
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Steady, keep
keep
keep
keep you
you
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you advance
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advance
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WS
WS
WS
WS3230
3230
3230
3230
Pin
Pin
Pin
Pin Definition
Definition
Definition
Definition and
and
and
and Device
Device
Device
Device Marking
Marking
Marking
Marking
WS3230 is available in SOT23-5 package:
Pin
Pin
Pin
Pin Function
Function
Function
Function Description
Description
Description
Description
Pin
Pin
Pin
Pin
Name
Name
Name
Name
Pin
Pin
Pin
Pin
Number
Number
Number
Number
Pin
Pin
Pin
Pin Type
Type
Type
Type
Function
Function
Function
Function Description
Description
Description
Description
GND
1
Ground
Ground.
Gate
2
Output
Totem-pole gate drive output for the power MOSFET.
CS
3
Current Sense
Current sense. This pin connects a current sense resistor to GND to
detect the primary current of transformer.
Comp
4
Loop Compensation
Loop compensation pin. Connect a RC network across this pin and
ground to stabilize the control loop.
VCC
5
Power Supply
Power supply.
Block
Block
Block
Block Diagram
Diagram
Diagram
Diagram
30: WS3230
Y: Year Code (1:2011; 2:2012……)
M: Month Code (1-12)
V a lle y、To n s
D etect
sam pl i ng
L in e
Compensation
R E S E T
9 . 0 V 1 3 .8 V
CS*3*Tons/T
To n s
G m 0 . 5 V
O C P
0 . 8 V
CC&Logic Control
0
G a te
O V P
O T P
B G&Internal
Power Supply
To n s
V C C
C S
G N D
C o m p
1 5 V
U V L O
G a te
G a te



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