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
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 WorkCertificationsSecurityJLCAPINewsCooperation
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. FT531AA
FT531AA
Extended
* Images are for reference only
FT531AA
Attributes
Value
Manufacturer
FMD(Fremont Micro Devices)
MFR.Part #
FT531AA
JLCPCB Part #
C3752815
Package
SOT-23-5
Description
-40℃~+85℃@(Ta) 1 1.2V 120mV@(100mA) 250mA 30uVrms 36uA 6V 72dB@(1kHz) Fixed Over Current Protection、Short Circuit Protection、Enable control Positive SOT-23-5 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
ManufacturerFMD(Fremont Micro Devices)
PackageSOT-23-5
Power Supply Rejection Ratio (PSRR)72dB@(1kHz)
standby current36uA
Operating Temperature-40℃~+85℃@(Ta)
Noise30uVrms
Voltage - Supply6V
Output TypeFixed
Output Current250mA
Output ConfigurationPositive
FeaturesOver Current Protection、Short Circuit Protection、Enable control
Output Voltage1.2V
Voltage Dropout120mV@(100mA)
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. FT531AA
FT531AA

* Images are for reference only

FT531AA

Extended
Manufacturer

FMD(Fremont Micro Devices)

MFR.Part #
FT531AA
JLCPCB Part #
C3752815
Package
SOT-23-5
Description
-40℃~+85℃@(Ta) 1 1.2V 120mV@(100mA) 250mA 30uVrms 36uA 6V 72dB@(1kHz) Fixed Over Current Protection、Short Circuit Protection、Enable control Positive SOT-23-5 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.

FT531AA

* Images are for reference only

FT531AA
Extended
Manufacturer

FMD(Fremont Micro Devices)

MFR.Part #
FT531AA
JLCPCB Part #
C3752815
Package
SOT-23-5
Description
-40℃~+85℃@(Ta) 1 1.2V 120mV@(100mA) 250mA 30uVrms 36uA 6V 72dB@(1kHz) Fixed Over Current Protection、Short Circuit Protection、Enable control Positive SOT-23-5 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.

FT531AA Specifications

FT531AA technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
ManufacturerFMD(Fremont Micro Devices)
PackageSOT-23-5
Power Supply Rejection Ratio (PSRR)72dB@(1kHz)
standby current36uA
Operating Temperature-40℃~+85℃@(Ta)
Noise30uVrms
Voltage - Supply6V
Output TypeFixed
Output Current250mA
Output ConfigurationPositive
FeaturesOver Current Protection、Short Circuit Protection、Enable control
Output Voltage1.2V
Voltage Dropout120mV@(100mA)
Number of Outputs1
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the FT531AA. 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

FT531AA Documents

FT531AA datasheets or manufacturer documentation.

Datasheet: FT531AA Datasheet (PDF)

FT531AA Schematic Symbol & PCB Footprint

The FT531AA schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.