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. Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
  6. LK112SM18TR
LK112SM18TR
Extended
* Images are for reference only
LK112SM18TR
Attributes
Value
Manufacturer
STMicroelectronics
MFR.Part #
LK112SM18TR
JLCPCB Part #
C5267952
Package
SOT-23-5L
Description
-40℃~+125℃@(Tj) 1 1.8V 14V 200mA 250uA 30uVrms 500mV@(200mA) 55dB@(400Hz) Fixed Over Temperature Protection、Enable、Short Circuit Protection Positive SOT-23-5L 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
ManufacturerSTMicroelectronics
PackageSOT-23-5L
Power Supply Rejection Ratio (PSRR)55dB@(400Hz)
standby current250uA
Operating Temperature-40℃~+125℃@(Tj)
Noise30uVrms
Voltage - Supply14V
Output TypeFixed
Output Current200mA
Output ConfigurationPositive
FeaturesOver Current Protection、Short Circuit Protection、Thermal shutdown、Enable control、Noise bypass terminal
Voltage Dropout500mV@(200mA)
Output Voltage1.8V
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. LK112SM18TR
LK112SM18TR

* Images are for reference only

LK112SM18TR

Extended
Manufacturer

STMicroelectronics

MFR.Part #
LK112SM18TR
JLCPCB Part #
C5267952
Package
SOT-23-5L
Description
-40℃~+125℃@(Tj) 1 1.8V 14V 200mA 250uA 30uVrms 500mV@(200mA) 55dB@(400Hz) Fixed Over Temperature Protection、Enable、Short Circuit Protection Positive SOT-23-5L 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.

LK112SM18TR

* Images are for reference only

LK112SM18TR
Extended
Manufacturer

STMicroelectronics

MFR.Part #
LK112SM18TR
JLCPCB Part #
C5267952
Package
SOT-23-5L
Description
-40℃~+125℃@(Tj) 1 1.8V 14V 200mA 250uA 30uVrms 500mV@(200mA) 55dB@(400Hz) Fixed Over Temperature Protection、Enable、Short Circuit Protection Positive SOT-23-5L 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.

LK112SM18TR Specifications

LK112SM18TR technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
ManufacturerSTMicroelectronics
PackageSOT-23-5L
Power Supply Rejection Ratio (PSRR)55dB@(400Hz)
standby current250uA
Operating Temperature-40℃~+125℃@(Tj)
Noise30uVrms
Voltage - Supply14V
Output TypeFixed
Output Current200mA
Output ConfigurationPositive
FeaturesOver Current Protection、Short Circuit Protection、Thermal shutdown、Enable control、Noise bypass terminal
Voltage Dropout500mV@(200mA)
Output Voltage1.8V
Number of Outputs1
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the LK112SM18TR. 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

LK112SM18TR Documents

LK112SM18TR datasheets or manufacturer documentation.

Datasheet: LK112SM18TR Datasheet (PDF)

LK112SM18TR Schematic Symbol & PCB Footprint

The LK112SM18TR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.