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. LED Drivers
  5. LED Drivers
  6. A80603KESJSR
A80603KESJSR
Extended
* Images are for reference only

A80603KESJSR

Attributes
Value
Manufacturer
Allegro MicroSystems, LLC
MFR.Part #
A80603KESJSR
JLCPCB Part #
C2678835
Package
QFN-24-EP(4x4)
Description
-40℃~+125℃ 120mA 200kHz~2.15MHz 4 4.05V~4.45V 4.5V~40V 7‰ Analog、PWM Built-in DC-DC SEPIC、Boost QFN-24-EP(4x4) LED Drivers ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
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
CategoryLED Drivers/LED Drivers
ManufacturerAllegro MicroSystems, LLC
PackageQFN-24-EP(4x4)
Constant Current Accuracy7‰
TypeDC-DC
Number of Channels4
Frequency - Switching200kHz~2.15MHz
Voltage - Input(DC)4.5V~40V
Output Current120mA
FeaturesShort Circuit Protection、Over Voltage Protection、Over-Temperature Protection (OTP)、LED open-circuit protection、Built-in soft-start
DimmingAnalog、PWM
Switch Tube (Built-In/External)Built-in
TopologySEPIC、Boost
Output Voltage4.05V~4.45V
Operating temperature-40℃~+125℃
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. LED Drivers
  5. LED Drivers
  6. A80603KESJSR
A80603KESJSR

* Images are for reference only

A80603KESJSR

Extended
Manufacturer

Allegro MicroSystems, LLC

MFR.Part #
A80603KESJSR
JLCPCB Part #
C2678835
Package
QFN-24-EP(4x4)
Description
-40℃~+125℃ 120mA 200kHz~2.15MHz 4 4.05V~4.45V 4.5V~40V 7‰ Analog、PWM Built-in DC-DC SEPIC、Boost QFN-24-EP(4x4) LED Drivers ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
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.

A80603KESJSR

* Images are for reference only

A80603KESJSR

Extended
Manufacturer

Allegro MicroSystems, LLC

MFR.Part #
A80603KESJSR
JLCPCB Part #
C2678835
Package
QFN-24-EP(4x4)
Description
-40℃~+125℃ 120mA 200kHz~2.15MHz 4 4.05V~4.45V 4.5V~40V 7‰ Analog、PWM Built-in DC-DC SEPIC、Boost QFN-24-EP(4x4) LED Drivers ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
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.

A80603KESJSR Specifications

A80603KESJSR technical specifications, attributes, and parameters.

AttributesValue
CategoryLED Drivers/LED Drivers
ManufacturerAllegro MicroSystems, LLC
PackageQFN-24-EP(4x4)
Constant Current Accuracy7‰
TypeDC-DC
Number of Channels4
Frequency - Switching200kHz~2.15MHz
Voltage - Input(DC)4.5V~40V
Output Current120mA
FeaturesShort Circuit Protection、Over Voltage Protection、Over-Temperature Protection (OTP)、LED open-circuit protection、Built-in soft-start
DimmingAnalog、PWM
Switch Tube (Built-In/External)Built-in
TopologySEPIC、Boost
Output Voltage4.05V~4.45V
Operating temperature-40℃~+125℃
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the A80603KESJSR. 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

A80603KESJSR Documents

A80603KESJSR datasheets or manufacturer documentation.

Datasheet: A80603KESJSR Datasheet (PDF)

A80603KESJSR Schematic Symbol & PCB Footprint

The A80603KESJSR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.