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. L4993DTR
L4993DTR - 1
L4993DTR - 2
L4993DTR - 3
Extended1/3
* Images are for reference only
L4993DTR
Attributes
Value
Manufacturer
STMicroelectronics
MFR.Part #
L4993DTR
JLCPCB Part #
C155557
Package
SOIC-8
Description
-40℃~+150℃@(Tj) 1 150mA 31V 400mV@(150mA) 55dB@(100Hz) 5V 79uA Fixed Over Temperature Protection、Over Voltage Protection、Enable、Short Circuit Protection Positive SOIC-8 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 3

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
PackageSOIC-8
Power Supply Rejection Ratio (PSRR)55dB@(100Hz)
standby current79uA
Operating Temperature-40℃~+150℃@(Tj)
Voltage - Supply31V
Output TypeFixed
Output Current150mA
FeaturesShort Circuit Protection、Thermal shutdown、Enable control、Input overvoltage protection、Reset function、Watchdog timer
Output ConfigurationPositive
Output Voltage5V
Voltage Dropout400mV@(150mA)
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. L4993DTR
L4993DTR

* Images are for reference only

L4993DTR

Extended
Manufacturer

STMicroelectronics

MFR.Part #
L4993DTR
JLCPCB Part #
C155557
Package
SOIC-8
Description
-40℃~+150℃@(Tj) 1 150mA 31V 400mV@(150mA) 55dB@(100Hz) 5V 79uA Fixed Over Temperature Protection、Over Voltage Protection、Enable、Short Circuit Protection Positive SOIC-8 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 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

L4993DTR

* Images are for reference only

L4993DTR
Extended
Manufacturer

STMicroelectronics

MFR.Part #
L4993DTR
JLCPCB Part #
C155557
Package
SOIC-8
Description
-40℃~+150℃@(Tj) 1 150mA 31V 400mV@(150mA) 55dB@(100Hz) 5V 79uA Fixed Over Temperature Protection、Over Voltage Protection、Enable、Short Circuit Protection Positive SOIC-8 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 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

L4993DTR Specifications

L4993DTR technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
ManufacturerSTMicroelectronics
PackageSOIC-8
Power Supply Rejection Ratio (PSRR)55dB@(100Hz)
standby current79uA
Operating Temperature-40℃~+150℃@(Tj)
Voltage - Supply31V
Output TypeFixed
Output Current150mA
FeaturesShort Circuit Protection、Thermal shutdown、Enable control、Input overvoltage protection、Reset function、Watchdog timer
Output ConfigurationPositive
Output Voltage5V
Voltage Dropout400mV@(150mA)
Number of Outputs1
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the L4993DTR. 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

L4993DTR Documents

L4993DTR datasheets or manufacturer documentation.

Datasheet: L4993DTR Datasheet (PDF)

L4993DTR Schematic Symbol & PCB Footprint

The L4993DTR schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.