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. Synchronous Rectifier Controllers
  6. OB2001WKCPA
OB2001WKCPA - 1
OB2001WKCPA - 2
OB2001WKCPA - 3
Extended1/3
* Images are for reference only

OB2001WKCPA

Attributes
Value
Manufacturer
OB(On-Bright Elec)
MFR.Part #
OB2001WKCPA
JLCPCB Part #
C138808
Package
SOP-8
Description
-20℃~+85℃ 15mΩ 200kHz 40V 4V~5.5V DCM、QR SOP-8 Synchronous Rectifier Controllers ROHS
EasyEDA Libraries
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
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
CategoryPower Management (PMIC)/Synchronous Rectifier Controllers
ManufacturerOB(On-Bright Elec)
PackageSOP-8
Operating Temperature-20℃~+85℃
Turn-On Time1.9us
MOS Breakdown Voltage40V
Number of Channels1
Frequency - Switching200kHz
Operating Voltage4V~5.5V
Applicable to AC-DC ArchitectureFlyback
On-Resistance15mΩ
FeaturesMulti-mode compatible control、Abnormal state protection、Programmable dead-time
Mode SupportDCM、QR
Switch Tube (Built-In/External)Built-in
Turn-Off Delay75ns
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. Synchronous Rectifier Controllers
  6. OB2001WKCPA
OB2001WKCPA

* Images are for reference only

OB2001WKCPA

Extended
Manufacturer

OB(On-Bright Elec)

MFR.Part #
OB2001WKCPA
JLCPCB Part #
C138808
Package
SOP-8
Description
-20℃~+85℃ 15mΩ 200kHz 40V 4V~5.5V DCM、QR SOP-8 Synchronous Rectifier Controllers ROHS
EasyEDA Libraries
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
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.

OB2001WKCPA

* Images are for reference only

OB2001WKCPA

Extended
Manufacturer

OB(On-Bright Elec)

MFR.Part #
OB2001WKCPA
JLCPCB Part #
C138808
Package
SOP-8
Description
-20℃~+85℃ 15mΩ 200kHz 40V 4V~5.5V DCM、QR SOP-8 Synchronous Rectifier Controllers ROHS
EasyEDA Libraries
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
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.

OB2001WKCPA Specifications

OB2001WKCPA technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/Synchronous Rectifier Controllers
ManufacturerOB(On-Bright Elec)
PackageSOP-8
Operating Temperature-20℃~+85℃
Turn-On Time1.9us
MOS Breakdown Voltage40V
Number of Channels1
Frequency - Switching200kHz
Operating Voltage4V~5.5V
Applicable to AC-DC ArchitectureFlyback
On-Resistance15mΩ
FeaturesMulti-mode compatible control、Abnormal state protection、Programmable dead-time
Mode SupportDCM、QR
Switch Tube (Built-In/External)Built-in
Turn-Off Delay75ns
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the OB2001WKCPA. 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

OB2001WKCPA Documents

OB2001WKCPA datasheets or manufacturer documentation.

Datasheet: OB2001WKCPA Datasheet (PDF)

OB2001WKCPA Schematic Symbol & PCB Footprint

The OB2001WKCPA schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.