Datasheet AL3353 (Diodes) - 2
| Manufacturer | Diodes |
| Description | High Performance Boost LED Controller |
| Pages / Page | 15 / 2 — AL3353. Typical Applications Circuit. 3353. R P. W NE. Pin Descriptions. … |
| File Format / Size | PDF / 368 Kb |
| Document Language | English |
AL3353. Typical Applications Circuit. 3353. R P. W NE. Pin Descriptions. Pin Number. Pin Name. Function. www.diodes.com
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Text Version of Document
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
www.diodes.com
© Diodes Incorporated Document Outline Pin Assignments Description Applications Features
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
www.diodes.com
© Diodes Incorporated Document Outline Pin Assignments Description Applications Features
