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. LM2645MTDX
LM2645MTDX
Extended
* Images are for reference only
LM2645MTDX
Attributes
Value
Manufacturer
Texas Instruments
MFR.Part #
LM2645MTDX
JLCPCB Part #
C3178119
Package
TFSOP-48-6.1mm
Description
TFSOP-48-6.1mm DC-DC Converters
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
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
PackageTFSOP-48-6.1mm
Operating Temperature0℃~+125℃
FunctionStep-down type
Synchronous RectifierYes
Frequency - Switching200kHz、300kHz
Output TypeAdjustable and Fixed
Voltage - Supply4.5V~30V
Quiescent Current1.5mA
FeaturesOvercurrent Protection、Light load efficient mode、Output discharge、Protection latch、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Adjustable current limiting、Built-in LDO regulator
Switch tube (built-in/external)External
TopologyBuck
Output Voltage1.3V~5.5V、3.3V、3.3V~15V
Number of Outputs2
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. DC-DC Converters
  6. LM2645MTDX
LM2645MTDX

* Images are for reference only

LM2645MTDX

Extended
Manufacturer

Texas Instruments

MFR.Part #
LM2645MTDX
JLCPCB Part #
C3178119
Package
TFSOP-48-6.1mm
Description
TFSOP-48-6.1mm DC-DC Converters
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
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.

LM2645MTDX

* Images are for reference only

LM2645MTDX
Extended
Manufacturer

Texas Instruments

MFR.Part #
LM2645MTDX
JLCPCB Part #
C3178119
Package
TFSOP-48-6.1mm
Description
TFSOP-48-6.1mm DC-DC Converters
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
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.

LM2645MTDX Specifications

LM2645MTDX technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/DC-DC Converters
ManufacturerTexas Instruments
PackageTFSOP-48-6.1mm
Operating Temperature0℃~+125℃
FunctionStep-down type
Synchronous RectifierYes
Frequency - Switching200kHz、300kHz
Output TypeAdjustable and Fixed
Voltage - Supply4.5V~30V
Quiescent Current1.5mA
FeaturesOvercurrent Protection、Light load efficient mode、Output discharge、Protection latch、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Adjustable current limiting、Built-in LDO regulator
Switch tube (built-in/external)External
TopologyBuck
Output Voltage1.3V~5.5V、3.3V、3.3V~15V
Number of Outputs2
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the LM2645MTDX. 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

LM2645MTDX Documents

LM2645MTDX datasheets or manufacturer documentation.

Datasheet: LM2645MTDX Datasheet (PDF)

LM2645MTDX Schematic Symbol & PCB Footprint

The LM2645MTDX schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.