Datasheet AL3353 (Diodes) - 2

AL3353 Typical Applications Circuit
L1 F1 VIN D2 D1 EN R4 C3 PWM VIN PWM R1
T
C1 GATE OVP GND
3353 UC
GND CMP
AL
Q1 C2 R5
OD
CS FB
R P
R2 R3
W NE
R6 Figure 1. Typical Application Schematic
Pin Descriptions Pin Number Pin Name Function
1 VIN Power Supply Input 2 GATE Gate Drive Output 3 GND Ground 4 CS Current Sense Input 5 FB LED Current Feedback 6 COMP Boost Converter Loop Compensation 7 OVP Overvoltage Protection Sense 8 PWM PWM Signal Input for Analog Dimming Control AL3353 2 of 15 February 2019 Document number: DS41487 Rev. 2 - 2
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© Diodes Incorporated Document Outline Pin Assignments Description Applications Features