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WS3215 Datasheet(PDF) 2 Page - Shenzhen Winsemi Microelectronics Co., Ltd

Part # WS3215
Description  40V/1.5AStep-down High Brightness LED Driver
PDF  9 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

WS3215 Datasheet(HTML) 2 Page - Shenzhen Winsemi Microelectronics Co., Ltd

  WS3215 Datasheet HTML 1Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3215 Datasheet HTML 2Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3215 Datasheet HTML 3Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3215 Datasheet HTML 4Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3215 Datasheet HTML 5Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3215 Datasheet HTML 6Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3215 Datasheet HTML 7Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3215 Datasheet HTML 8Page - Shenzhen Winsemi Microelectronics Co., Ltd WS3215 Datasheet HTML 9Page - Shenzhen Winsemi Microelectronics Co., Ltd  
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WS
WS
WS
WS3
3
3
32
2
2
215
15
15
15
Pin
Pin
Pin
Pin Definition
Definition
Definition
Definition and
and
and
and Device
Device
Device
Device Marking
Marking
Marking
Marking
Pin
Pin
Pin
Pin Function
Function
Function
Function Description
Description
Description
Description
Pin
Pin
Pin
Pin Name
Name
Name
Name
Pin
Pin
Pin
Pin No.
No.
No.
No.
Pin
Pin
Pin
Pin Type
Type
Type
Type
Function
Function
Function
Function Description
Description
Description
Description
SW
1
Output
Drain terminal of internal Power MOSFET.
GND
2
Power
Signal and Power GND.
DIM
3
Floating
Used for enabling Switch and Dimming with either a DC voltage or
PWM input signal .
CSN
4
Current
Monitoring
Used for high-side output current sensing with an external sensing
resistance between CSN and VIN.
VIN
5
Frequency
Setting
Power supply input. Bypass with capacitor as close to the device as
possible .
Exposed PAD
6
Floating
Connected to GND for thermal considerations and pasted on PCB for
reducing thermal resistance.
Block
Block
Block
Block Diagram
Diagram
Diagram
Diagram



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