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SIC9521 Datasheet(PDF) 2 Page - Shenzhen SI Semiconductors Co.,LTD.

Part # SIC9521
Description  High Precision Non-Isolated BUCK LED Driver
PDF  7 Pages
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Manufacturer  SISEMIC [Shenzhen SI Semiconductors Co.,LTD.]
Direct Link  http://www.sisemi.com.cn/en_index.aspx
Logo SISEMIC - Shenzhen SI Semiconductors Co.,LTD.

SIC9521 Datasheet(HTML) 2 Page - Shenzhen SI Semiconductors Co.,LTD.

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深圳深爱半导体股份有限公司
产品规格书
Shenzhen SI Semiconductors Co., LTD.
Product Specification
High Precision Non-Isolated BUCK LED Driver
SIC9521/9522
Si semiconductors
SIC9521/SIC9522_EN_Rev2.0
- 2 -
Recommended Operation Conditions
Products
Parameters
Symbol
Range
Unit
SIC9521
Input Voltage 220V±20%
ILED1
80@VOUT=80V
mA
Input voltage 220V±20%
ILED2
150@VOUT=36V
mA
SIC9522
Input Voltage 220V±20%
ILED1
155@VOUT=80V
mA
Input voltage 220V±20%
ILED2
255@VOUT=36V
mA
All Devices
Minimum LED loading voltage
VMIN
>15
V
Ordering Information
Part Number
Package
Package Method
Marking
SIC9521
TO-94
Bulk
SI
9521
XXXXX
SIC9522
TO-94
Bulk
SI
9522
XXXXXX
Pin Assignment
Pin Description
Pin
Pin Name
Description
1
GND
Ground
2
ISEN
Current Sense Pin, external resistor to ground
3
VDD
Power Supply Pin
4
DRAIN
Drain of Internal MOSFET
SI
MMMM
XXXXXX
“Si”-Logo of SI Semiconductors
MMMM--Part Number (4 digits);
XXXXX--Date Code (6 digits)



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