CouponsAPP Download
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
WindowsMACAndroidIOS
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

WindowsMAC
AndroidIOS

CONNECT WITH US

© 2026 JLCPCB.COM All Rights Reserved.Privacy PolicyTerms & ConditionsCookies Policy
  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. FAN53555UC08X
FAN53555UC08X
Extended
* Images are for reference only

FAN53555UC08X

Attributes
Value
Manufacturer
onsemi
MFR.Part #
FAN53555UC08X
JLCPCB Part #
C3187419
Package
WLCSP-20(1.6x2)
Description
-40℃~+85℃@(TA) 1 2.4MHz 2.5V~5.5V 4A 600mV~1.23V Buck Buck Built-in Yes WLCSP-20(1.6x2) DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard

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

AttributesValue
CategoryPower Management (PMIC)/DC-DC Converters
Manufactureronsemi
PackageWLCSP-20(1.6x2)
Operating Temperature-40℃~+85℃@(TA)
FunctionBuck
Synchronous RectifierYes
Frequency - Switching2.4MHz
Voltage - Supply2.5V~5.5V
Output Current4A
Switch tube (built-in/external)Built-in
TopologyBuck
Output Voltage600mV~1.23V
Number of Outputs1
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. FAN53555UC08X
FAN53555UC08X

* Images are for reference only

FAN53555UC08X

Extended
Manufacturer

onsemi

MFR.Part #
FAN53555UC08X
JLCPCB Part #
C3187419
Package
WLCSP-20(1.6x2)
Description
-40℃~+85℃@(TA) 1 2.4MHz 2.5V~5.5V 4A 600mV~1.23V Buck Buck Built-in Yes WLCSP-20(1.6x2) DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard

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

FAN53555UC08X

* Images are for reference only

FAN53555UC08X

Extended
Manufacturer

onsemi

MFR.Part #
FAN53555UC08X
JLCPCB Part #
C3187419
Package
WLCSP-20(1.6x2)
Description
-40℃~+85℃@(TA) 1 2.4MHz 2.5V~5.5V 4A 600mV~1.23V Buck Buck Built-in Yes WLCSP-20(1.6x2) DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard

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

FAN53555UC08X Specifications

FAN53555UC08X technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/DC-DC Converters
Manufactureronsemi
PackageWLCSP-20(1.6x2)
Operating Temperature-40℃~+85℃@(TA)
FunctionBuck
Synchronous RectifierYes
Frequency - Switching2.4MHz
Voltage - Supply2.5V~5.5V
Output Current4A
Switch tube (built-in/external)Built-in
TopologyBuck
Output Voltage600mV~1.23V
Number of Outputs1
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the FAN53555UC08X. 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

FAN53555UC08X Documents

FAN53555UC08X datasheets or manufacturer documentation.

FAN53555UC08X Schematic Symbol & PCB Footprint

The FAN53555UC08X schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.