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. Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
  6. TLV74318PDQNR3
TLV74318PDQNR3
Extended
* Images are for reference only

TLV74318PDQNR3

Attributes
Value
Manufacturer
Texas Instruments
MFR.Part #
TLV74318PDQNR3
JLCPCB Part #
C2860843
Package
X2-SON-4-EP(1x1)
Description
-40℃~+125℃@(Tj) 1 1.8V 120uVrms 270mV@(300mA) 300mA 34uA 5.5V 65dB@(1kHz) Fixed Over Current Protection、Enable、Thermal Shutdown Positive X2-SON-4-EP(1x1) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 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)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
ManufacturerTexas Instruments
PackageX2-SON-4-EP(1x1)
Power Supply Rejection Ratio (PSRR)65dB@(1kHz)
standby current34uA
Operating Temperature-40℃~+125℃@(Tj)
Noise120uVrms
Output TypeFixed
Voltage - Supply5.5V
Output Current300mA
Output ConfigurationPositive
FeaturesOver Current Protection、Enable、Thermal Shutdown
Output Voltage1.8V
Voltage Dropout270mV@(300mA)
Number of Outputs1
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
  6. TLV74318PDQNR3
TLV74318PDQNR3

* Images are for reference only

TLV74318PDQNR3

Extended
Manufacturer

Texas Instruments

MFR.Part #
TLV74318PDQNR3
JLCPCB Part #
C2860843
Package
X2-SON-4-EP(1x1)
Description
-40℃~+125℃@(Tj) 1 1.8V 120uVrms 270mV@(300mA) 300mA 34uA 5.5V 65dB@(1kHz) Fixed Over Current Protection、Enable、Thermal Shutdown Positive X2-SON-4-EP(1x1) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 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.

TLV74318PDQNR3

* Images are for reference only

TLV74318PDQNR3

Extended
Manufacturer

Texas Instruments

MFR.Part #
TLV74318PDQNR3
JLCPCB Part #
C2860843
Package
X2-SON-4-EP(1x1)
Description
-40℃~+125℃@(Tj) 1 1.8V 120uVrms 270mV@(300mA) 300mA 34uA 5.5V 65dB@(1kHz) Fixed Over Current Protection、Enable、Thermal Shutdown Positive X2-SON-4-EP(1x1) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 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.

TLV74318PDQNR3 Specifications

TLV74318PDQNR3 technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
ManufacturerTexas Instruments
PackageX2-SON-4-EP(1x1)
Power Supply Rejection Ratio (PSRR)65dB@(1kHz)
standby current34uA
Operating Temperature-40℃~+125℃@(Tj)
Noise120uVrms
Output TypeFixed
Voltage - Supply5.5V
Output Current300mA
Output ConfigurationPositive
FeaturesOver Current Protection、Enable、Thermal Shutdown
Output Voltage1.8V
Voltage Dropout270mV@(300mA)
Number of Outputs1
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the TLV74318PDQNR3. 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

TLV74318PDQNR3 Documents

TLV74318PDQNR3 datasheets or manufacturer documentation.

Datasheet: TLV74318PDQNR3 Datasheet (PDF)

TLV74318PDQNR3 Schematic Symbol & PCB Footprint

The TLV74318PDQNR3 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.