Datasheet AP1910 (Anwell Semiconductor) - 3

AP1910 Anwell Semiconductor Corp. Pin Description Part No. Pin Symbol Pin Description
1 VIN Input voltage 8~450V DC 2 CS Sense LED string current 3 GND Ground Pin 1 8 4 GATE Driver external N-Mosfet 2 7 (Top View) 5 PWMD PWM dimming input from 0%~100% 3 6 6 VDD Internal power source input for logic circuit 4 5 7 LD Linear dimming input SOIC-8 Frequency controlled by external resistor. 8 RT Constant off-time: resistor connected to GATE Constant frequency: resistor connected to GND
Package Marking Information
○ 1
Represents Version Code Mark Description
1 8 1 A ○
1 Version Code
2 P 2 1 7 3 9 4 1 ○ 2
Represents Accuracy
3 0 5 6
Mark Description
4 5
1 1=4% accuracy 2 2=2% accuracy
SOIC-8 (Top View) ○ 3
Represents Products Lead Free type Mark Description G Green (Halogen Free)
○ 4 、○ 5
Represents Products Series Description date code Example
： 8 7 6 5 Part No.:AP1910A-GA Year Code:2012 AP1910 Week Code: 22th week A 1 G M T Green (Halogen Free) 1 2 3 4 All reserved by AnSC © 2012 Page: 3/11 V1.6-2014/09/29