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 Policy
  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. L6983N50QTR
L6983N50QTR - 1
L6983N50QTR - 2
L6983N50QTR - 3
Extended1/3
* Images are for reference only
L6983N50QTR
Attributes
Value
Manufacturer
STMicroelectronics
MFR.Part #
L6983N50QTR
JLCPCB Part #
C509130
Package
TQFN-16-EP(3x3)
Description
-40℃~+150℃@(TJ) 1 2.2MHz 3.5V~38V 3A 5V Buck Buck Built-in Fixed Yes TQFN-16-EP(3x3) DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
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)/DC-DC Converters
ManufacturerSTMicroelectronics
PackageTQFN-16-EP(3x3)
Operating Temperature-40℃~+150℃@(TJ)
FunctionStep-down type
Synchronous RectifierYes
Frequency - Switching2.2MHz
Voltage - Supply3.5V~38V
Output TypeFixed
Output Current3A
Quiescent Current17uA
FeaturesOvercurrent Protection、Light load efficient mode、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、Built-in LDO regulator、EMI optimization (spread spectrum)
Switch tube (built-in/external)Built-in
TopologyBuck
Output Voltage5V
Number of Outputs1
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. L6983N50QTR
L6983N50QTR

* Images are for reference only

L6983N50QTR

Extended
Manufacturer

STMicroelectronics

MFR.Part #
L6983N50QTR
JLCPCB Part #
C509130
Package
TQFN-16-EP(3x3)
Description
-40℃~+150℃@(TJ) 1 2.2MHz 3.5V~38V 3A 5V Buck Buck Built-in Fixed Yes TQFN-16-EP(3x3) DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
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.

L6983N50QTR

* Images are for reference only

L6983N50QTR
Extended
Manufacturer

STMicroelectronics

MFR.Part #
L6983N50QTR
JLCPCB Part #
C509130
Package
TQFN-16-EP(3x3)
Description
-40℃~+150℃@(TJ) 1 2.2MHz 3.5V~38V 3A 5V Buck Buck Built-in Fixed Yes TQFN-16-EP(3x3) DC-DC Converters ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
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.

L6983N50QTR Specifications

L6983N50QTR technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/DC-DC Converters
ManufacturerSTMicroelectronics
PackageTQFN-16-EP(3x3)
Operating Temperature-40℃~+150℃@(TJ)
FunctionStep-down type
Synchronous RectifierYes
Frequency - Switching2.2MHz
Voltage - Supply3.5V~38V
Output TypeFixed
Output Current3A
Quiescent Current17uA
FeaturesOvercurrent Protection、Light load efficient mode、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、Built-in LDO regulator、EMI optimization (spread spectrum)
Switch tube (built-in/external)Built-in
TopologyBuck
Output Voltage5V
Number of Outputs1
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the L6983N50QTR. 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

L6983N50QTR Documents

L6983N50QTR datasheets or manufacturer documentation.

Datasheet: L6983N50QTR Datasheet (PDF)

L6983N50QTR Schematic Symbol & PCB Footprint

The L6983N50QTR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.