BP3106
High Precision PSR Constant Current LED Driver
Ordering Information
Part Number
Package
BP3106
SOT23-5
Operating
Temperature
-40℃ to 105℃
Packing Method
Tape
3,000 Piece/Reel
Marking
3106X
Pin Configuration and Marking Information
VCC
FB
GND
GATE
CS
Pin Definition
Pin No.
1
2
3
Name
VCC
GND
GATE
4
CS
5
FB
Figure 2. Pin configuration
Description
Power supply
Ground
Gate Driver Pin. Connect it to the gate of external power MOSFET.
Current sense. This pin connects a current sense resistor to GND to detect
the primary current of transformer.
Feedback Pin. This pin detects the output information from auxiliary
winding.
BP3106_EN_DS_Rev.1.2
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