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Reference DesignInfineon

REF-XDPL8210-U35W 35W LED Driver Reference Design

35W HPF LED driver reference design using XDPL8210 and CDM10VD, featuring isolated 0-10V dimming, universal AC input (90-305V), and dim-to-off capability.

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Overview

This engineering report describes the REF-XDPL8210-U35W, a 35W digitally configurable constant current LED driver reference design. It utilizes the XDPL8210 High Power Factor (HPF) flyback controller and the CDM10VD isolated 0-10V dimming interface IC. The design supports a universal AC input range of 90 Vrms to 305 Vrms and an output range of 18V to 54V. It features primary-side regulation (PSR), high efficiency through Quasi-Resonant (QR) mode, and low standby power (<180mW) with dim-to-off functionality. The document includes detailed electrical specifications, schematics, PCB layout, performance data, and a full bill of materials.

Use Cases

  • Isolated constant current LED drivers
  • Commercial and industrial indoor lighting
  • Dimmable LED luminaires
  • UL1310 Class 2 lighting designs
  • High efficiency power supplies with dimming interface

Topics

XDPL8210
CDM10VD
IPN80R900P7
LED driver
flyback controller
0-10V dimming
dim-to-off
high power factor
PSR
primary side regulation
35W LED driver

Referenced Parts

BSS169

Infineon

CDM10VD VCC regulator depletion MOSFET (BSS169)

CDM10VD

Infineon

CDM10VD isolated 0 to 10 V dimming interface IC

06035C104K4T4A

AVX

C24 SMD size: 0603/100 nF/50 V/X7R 06035C104K4T4A AVX

12061C105K4Z2A

AVX

C17 SMD size: 1206/1 μF/100 V/X7R 12061C105K4Z2A AVX

BAV19W-7-F

Diodes

D4 Small-signal diode 0.2 A/100 V BAV19W-7-F Diodes

US1K-13-F

Diodes

D8 Ultra-fast diode/1 A/800 V US1K-13-F Diodes

BSS169

Infineon

Q3 BSS169 BSS169 Infineon

CDM10VD

Infineon

IC3 Dimming interface IC SOT23-6 CDM10VD Infineon

C0805C104K1RAC

Kemet

C27 SMD size: 0805/100 nF/100 V/X7R C0805C104K1RAC Kemet

BZX384-C16

NXP

ZD1 Zener, 16 V, 5 percent BZX384-C16 NXP

UVZ2A220MED1TD

Nichicon

C8 E-cap/22 μF/100 V/20 percent UVZ2A220MED1TD Nichicon

ECWFA2J224JQ

Panasonic

C7 220 nF/630 V ECW-FA2J224JQ Panasonic

EEU-FC1H150

Panasonic

C6 E-cap/15 μF/50 V/20 percent EEU-FC1H150 Panasonic

ERJ-3EKF2002V

Panasonic

R14 SMD size: 0603/20 kΩ/1 percent ERJ-3EKF2002V Panasonic

ERJ-3EKF3902V

Panasonic

R20 SMD size: 0603/39 kΩ/1 percent ERJ-3EKF3902V Panasonic

ERJ-3EKF4702V

Panasonic

R17 SMD size: 0603/47 kΩ/1 percent ERJ-3EKF4702V Panasonic

ERJ-8ENF1602V

Panasonic

R3 SMD size: 1206/16 kΩ/1 percent/0.25 W ERJ-8ENF1602V Panasonic

ERJ-8ENF1802V

Panasonic

R4, R5 SMD size: 1206/18 kΩ/1 percent/0.25 W ERJ-8ENF1802V Panasonic

ERJ14NF1503U

Panasonic

R9, R10 SMD size: 1210/150 kΩ/1 percent/0.5 W ERJ14NF1503U Panasonic

ERZE08A511

Panasonic

MOV2 Varistor/510 V ERZE08A511 Panasonic

CRCW12064K70FKEA

Vishay

R6 SMD size: 1206/4.7 kΩ/1 percent/0.25 W CRCW12064K70FKEA Vishay

CRCW120656K2FKEA

Vishay

R11 SMD size: 1206/56.2 kΩ/1 percent/0.25 W CRCW120656K2FKEA Vishay

RCV120610M0FKEA

Vishay

R32, R33 SMD size: 1206/10 MΩ/1 percent/0.25 W RCV120610M0FKEA Vishay

TCLT1103

Vishay

IC2 TCLT1103 TCLT1103 Vishay

VS-15ETH03PBF

Vishay

D12 Hyper-fast diode/15 A/300 V VS-15ETH03PBF Vishay

RC0603FR-070RL

Yageo

R30 SMD size: 0603/0 Ω RC0603FR-070RL Yageo/Phycomp

RC1206FR-0710RL

Yageo

R13 SMD size: 1206/10 Ω/1 percent/0.25 W RC1206FR-0710RL Yageo/Phycomp

RC1206JR-070RL

Yageo

J3, J4, J5 SMD size: 1206/jumper (0 Ω) RC1206JR-070RL Yageo/Phycomp

RC1206JR-070RL

Yageo

R27 SMD size: 1206/0 Ω RC1206JR-070RL Yageo/Phycomp

1N4007RLG

Onsemi

D2 Standard diode/1 A/1000 V 1N4007RLG OnSemi

1N4007RLG

Onsemi

D1 Standard diode/1 A/1000 V 1N4007RLG OnSemi

2N7002

Onsemi

Q4 2N7002 2N7002 OnSemi

XDPL8210

Infineon

uses Infineon’s XDPL8210 High Power Factor (HPF) Flyback controller

XDPL8210

Infineon

IC1 Digital Flyback controller XDPL8210 Infineon

PMEG3002EJ

NXP

D13 Schottky diode/30 V/200 mA/SOD323 PMEG3002EJ NXP

CRCW06031M00FKEAC

Vishay

R28 SMD size: 0603/1 MΩ/1 percent/0.1 W CRCW06031M00FKEAC Vishay

RCWE1210R220FKEA

Vishay

R16 SMD size: 1210/0.22 Ω/1 percent/1 W RCWE1210R220FKEA Vishay

RC0805JR-070RL

Yageo

R29 SMD size: 0805/0 Ω RC0805JR-070RL Yageo/Phycomp

IPN80R900P7

Infineon

XDPL8210 CDM10VD 35 W reference design with IPN80R900P7

IPN80R900P7

Infineon

Q2 MOSFET/0.9 Ω, 800 V, SOT223 IPN80R900P7 Infineon

C1206JR-070RL

Yageo

R18 SMD size: 1206/0 Ω C1206JR-070RL Yageo/Phycomp