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
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. Power Distribution Switches
  6. FTL11639UCX
FTL11639UCX
Extended
* Images are for reference only
FTL11639UCX
Attributes
Value
Manufacturer
onsemi
MFR.Part #
FTL11639UCX
JLCPCB Part #
C3215605
Package
WLCSP-12(1.3x1.6)
Description
-40℃~+85℃ 1 1.2V~5.5V 21mΩ Active Low Load Switch 过压保护、输出放电功能、软启动 WLCSP-12(1.3x1.6) Power Distribution Switches ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Standard Only
MSL Level
MSL 1

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)/Power Distribution Switches
Manufactureronsemi
PackageWLCSP-12(1.3x1.6)
TypeLoad Switch
Number of Channels1
Voltage - Supply1.2V~5.5V
Operating Temperature --40℃~+85℃
Maximum Continuous Current4.5A
FeaturesOvervoltage protection、Output discharge function、Soft-start
RDS(on)21mΩ
Control Input LogicActive Low
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. Power Distribution Switches
  6. FTL11639UCX
FTL11639UCX

* Images are for reference only

FTL11639UCX

Extended
Manufacturer

onsemi

MFR.Part #
FTL11639UCX
JLCPCB Part #
C3215605
Package
WLCSP-12(1.3x1.6)
Description
-40℃~+85℃ 1 1.2V~5.5V 21mΩ Active Low Load Switch 过压保护、输出放电功能、软启动 WLCSP-12(1.3x1.6) Power Distribution Switches ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Standard Only
MSL Level
MSL 1

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

FTL11639UCX

* Images are for reference only

FTL11639UCX
Extended
Manufacturer

onsemi

MFR.Part #
FTL11639UCX
JLCPCB Part #
C3215605
Package
WLCSP-12(1.3x1.6)
Description
-40℃~+85℃ 1 1.2V~5.5V 21mΩ Active Low Load Switch 过压保护、输出放电功能、软启动 WLCSP-12(1.3x1.6) Power Distribution Switches ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Standard Only
MSL Level
MSL 1

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

FTL11639UCX Specifications

FTL11639UCX technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/Power Distribution Switches
Manufactureronsemi
PackageWLCSP-12(1.3x1.6)
TypeLoad Switch
Number of Channels1
Voltage - Supply1.2V~5.5V
Operating Temperature --40℃~+85℃
Maximum Continuous Current4.5A
FeaturesOvervoltage protection、Output discharge function、Soft-start
RDS(on)21mΩ
Control Input LogicActive Low
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the FTL11639UCX. 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

FTL11639UCX Documents

FTL11639UCX datasheets or manufacturer documentation.

Datasheet: FTL11639UCX Datasheet (PDF)

FTL11639UCX Schematic Symbol & PCB Footprint

The FTL11639UCX schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.