Coupons
Assembly Parts LibFor PCBA Only
0Parts Cart
Products
  • In Stock Parts
  • Bom Tool
  • Request a Quote
  • Support
Chat with our live agent for fast reply.
Mon-Fri: 24 hours, Sat: 9am-6pm, GMT+8
Email Us >
Contact us at support@jlcpcb.com
Typically reply within hours.
Help Center >
Get instant answers.
24/7 Available.
Services & Tools
  • Electronic Parts
  • BOM Tool
  • Request a Quote
  • Manufacturers
  • PCB Assembly
Support
  • Contact Us
  • How to Order
  • User Guides
  • Sourcing Tips
  • Payment Methods
Company
  • About Us
  • Quality Assurance
  • How We Work
  • Certifications
  • Security
  • JLCAPI
  • News
  • Cooperation
  • Careers
Electronics
  • EasyEDA
  • JLCPCB
  • JLCDFM
  • LCSC
  • OSHWLAB
Mechanical
  • JLC3DP
  • JLCCNC
  • JLCMC
Download JLCONE Desktop—Get $524 Exclusive Coupons
CONNECT WITH US
Services & Tools
Electronic PartsBOM ToolRequest a QuoteManufacturersPCB Assembly
Support
Contact UsHow to OrderUser GuidesSourcing TipsPayment Methods
Company
About UsQuality AssuranceHow We WorkCertificationsSecurityJLCAPINewsCooperationCareers
Electronics
EasyEDAJLCPCBJLCDFMLCSCOSHWLAB
Mechanical
JLC3DPJLCCNCJLCMC

Download JLCONE Desktop—Get $524 Exclusive Coupons

CONNECT WITH US

© 2026 JLCPCB.COM All Rights Reserved.Privacy PolicyTerms & ConditionsCookies PolicyDo Not Sell or Share My Personal Information
  1. JLCPCB
  3. Parts Library
  5. All Components
  7. LED Drivers
  9. LED Drivers
  11. RT4539WSC
RT4539WSC
Extended
* Images are for reference only
RT4539WSC
Attributes
Value
Manufacturer
Richtek Tech
MFR.Part #
RT4539WSC
JLCPCB Part #
C20554346
Package
WLCSP-20(1.71x2.37)
Description
WLCSP-20(1.71x2.37) LED Drivers ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

AttributesValue
CategoryLED Drivers/LED Drivers
ManufacturerRichtek Tech
PackageWLCSP-20(1.71x2.37)
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. LED Drivers
  5. LED Drivers
  6. RT4539WSC
RT4539WSC

* Images are for reference only

RT4539WSC

Extended
Manufacturer

Richtek Tech

MFR.Part #
RT4539WSC
JLCPCB Part #
C20554346
Package
WLCSP-20(1.71x2.37)
Description
WLCSP-20(1.71x2.37) LED Drivers ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

RT4539WSC

* Images are for reference only

RT4539WSC
Extended
Manufacturer

Richtek Tech

MFR.Part #
RT4539WSC
JLCPCB Part #
C20554346
Package
WLCSP-20(1.71x2.37)
Description
WLCSP-20(1.71x2.37) LED Drivers ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

RT4539WSC Specifications

RT4539WSC technical specifications, attributes, and parameters.

AttributesValue
CategoryLED Drivers/LED Drivers
ManufacturerRichtek Tech
PackageWLCSP-20(1.71x2.37)
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the RT4539WSC. Sign up to receive and start your assembly today →

  • 1

    Step 1 - Pre-order the parts you need from JLCPCB.

  • 2

    Step 2 - Place a PCBA order to have those parts assembled onto your boards.

  • 3

    Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

JLCPCB Assembly Tutorial
Learn more about JLCPCB Assembly

RT4539WSC Schematic Symbol & PCB Footprint

The RT4539WSC schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.