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. DC-DC Converters
  6. TPSM84338RCJR
TPSM84338RCJR - 1
TPSM84338RCJR - 2
TPSM84338RCJR - 3
Extended1/3
* Images are for reference only
TPSM84338RCJR
Attributes
Value
Manufacturer
Texas Instruments
MFR.Part #
TPSM84338RCJR
JLCPCB Part #
C47122151
Package
QFN-FCMOD-9
Description
-40℃~+125℃ 1 200kHz~2.2MHz 28uA 3.8V~28V 3A 600mV~17V Adjustable Buck Built-in Overcurrent Protection、Light load efficient mode、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、Hiccup current limiting、EMI optimization (spread spectrum) Step-down type Yes QFN-FCMOD-9 DC-DC Converters 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
CategoryPower Management (PMIC)/DC-DC Converters
ManufacturerTexas Instruments
PackageQFN-FCMOD-9
Operating Temperature-40℃~+125℃
FunctionStep-down type
Synchronous RectifierYes
Frequency - Switching200kHz~2.2MHz
Voltage - Supply3.8V~28V
Output TypeAdjustable
Output Current3A
Quiescent Current28uA
FeaturesOvercurrent Protection、Light load efficient mode、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、Hiccup current limiting、EMI optimization (spread spectrum)
Switch tube (built-in/external)Built-in
TopologyBuck
Output Voltage600mV~17V
Number of Outputs1
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. TPSM84338RCJR
TPSM84338RCJR

* Images are for reference only

TPSM84338RCJR

Extended
Manufacturer

Texas Instruments

MFR.Part #
TPSM84338RCJR
JLCPCB Part #
C47122151
Package
QFN-FCMOD-9
Description
-40℃~+125℃ 1 200kHz~2.2MHz 28uA 3.8V~28V 3A 600mV~17V Adjustable Buck Built-in Overcurrent Protection、Light load efficient mode、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、Hiccup current limiting、EMI optimization (spread spectrum) Step-down type Yes QFN-FCMOD-9 DC-DC Converters 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.

TPSM84338RCJR

* Images are for reference only

TPSM84338RCJR
Extended
Manufacturer

Texas Instruments

MFR.Part #
TPSM84338RCJR
JLCPCB Part #
C47122151
Package
QFN-FCMOD-9
Description
-40℃~+125℃ 1 200kHz~2.2MHz 28uA 3.8V~28V 3A 600mV~17V Adjustable Buck Built-in Overcurrent Protection、Light load efficient mode、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、Hiccup current limiting、EMI optimization (spread spectrum) Step-down type Yes QFN-FCMOD-9 DC-DC Converters 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.

TPSM84338RCJR Specifications

TPSM84338RCJR technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/DC-DC Converters
ManufacturerTexas Instruments
PackageQFN-FCMOD-9
Operating Temperature-40℃~+125℃
FunctionStep-down type
Synchronous RectifierYes
Frequency - Switching200kHz~2.2MHz
Voltage - Supply3.8V~28V
Output TypeAdjustable
Output Current3A
Quiescent Current28uA
FeaturesOvercurrent Protection、Light load efficient mode、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、Hiccup current limiting、EMI optimization (spread spectrum)
Switch tube (built-in/external)Built-in
TopologyBuck
Output Voltage600mV~17V
Number of Outputs1
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the TPSM84338RCJR. 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

TPSM84338RCJR Schematic Symbol & PCB Footprint

The TPSM84338RCJR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.