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. AC-DC Controllers and Regulators
  6. CN1609
CN1609 - 1
CN1609 - 2
CN1609 - 3
CN1609 - 4
Extended1/4
* Images are for reference only

CN1609

Attributes
Value
Manufacturer
Xinbei Electronics Technology
MFR.Part #
CN1609
JLCPCB Part #
C3039556
Package
SOP-7
Description
1A 1kHz~70kHz 4.2V 4V~36V 57% 750V DCM、QR Flyback Isolation Over Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Soft Start、Overtemperature protection (OTP)、Constant Current Mode (CC)、Constant Voltage (CV) Primary-Side Feedback SOP-7 AC-DC Controllers and Regulators ROHS
EasyEDA Libraries
ECCN
-
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)/AC-DC Controllers and Regulators
ManufacturerXinbei Electronics Technology
PackageSOP-7
Frequency - Switching1kHz~70kHz
Voltage - Supply4V~36V
Output Current1A
Duty Cycle(Max)57%
Feedback SystemPrimary-side feedback
Working ModeDCM、QR
IsolationIsolation
FeaturesOver Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Soft-start、Overtemperature protection (OTP)、Constant Current Mode (CC)、Constant Voltage (CV)
TopologyFlyback
Voltage - Breakdown750V
Output Voltage4.2V
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. AC-DC Controllers and Regulators
  6. CN1609
CN1609

* Images are for reference only

CN1609

Extended
Manufacturer

Xinbei Electronics Technology

MFR.Part #
CN1609
JLCPCB Part #
C3039556
Package
SOP-7
Description
1A 1kHz~70kHz 4.2V 4V~36V 57% 750V DCM、QR Flyback Isolation Over Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Soft Start、Overtemperature protection (OTP)、Constant Current Mode (CC)、Constant Voltage (CV) Primary-Side Feedback SOP-7 AC-DC Controllers and Regulators ROHS
EasyEDA Libraries
ECCN
-
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.

CN1609

* Images are for reference only

CN1609

Extended
Manufacturer

Xinbei Electronics Technology

MFR.Part #
CN1609
JLCPCB Part #
C3039556
Package
SOP-7
Description
1A 1kHz~70kHz 4.2V 4V~36V 57% 750V DCM、QR Flyback Isolation Over Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Soft Start、Overtemperature protection (OTP)、Constant Current Mode (CC)、Constant Voltage (CV) Primary-Side Feedback SOP-7 AC-DC Controllers and Regulators ROHS
EasyEDA Libraries
ECCN
-
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.

CN1609 Specifications

CN1609 technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/AC-DC Controllers and Regulators
ManufacturerXinbei Electronics Technology
PackageSOP-7
Frequency - Switching1kHz~70kHz
Voltage - Supply4V~36V
Output Current1A
Duty Cycle(Max)57%
Feedback SystemPrimary-side feedback
Working ModeDCM、QR
IsolationIsolation
FeaturesOver Voltage Protection、Under Voltage Protection、Over Current Protection、Short Circuit Protection、Soft-start、Overtemperature protection (OTP)、Constant Current Mode (CC)、Constant Voltage (CV)
TopologyFlyback
Voltage - Breakdown750V
Output Voltage4.2V
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the CN1609. 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

CN1609 Documents

CN1609 datasheets or manufacturer documentation.

Datasheet: CN1609 Datasheet (PDF)

CN1609 Schematic Symbol & PCB Footprint

The CN1609 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.