BOM
  • BOM
  • Email
  • LinkedIn
  • Teams
  • WhatsApp

RFQ List

0 Products

Use the + button to add products to your RFQ list.

SUBMIT NOW
  • Home
  • RFQ/EI
  • Products
  • Categories
  • Manufacturers
  • Tools
  • Blog
  • About Us
  • Contact Us

Company

  • About Us
  • Five Strengths
  • Quality Control
  • Certifications
  • Contact Us

Services

  • RFQ
  • EI
  • BOM
  • Solutions
  • Tools

Resources

  • Categories
  • Products
  • Manufacturers
  • Blog
  • News and Events

Legal

  • Privacy Policies
  • Terms of Sale
  • Cookies, Ads & Emails
  • Payment Policy
  • Shipping & Delivery
  • Refund & Return Policy

Contact

[email protected]

Get the latest tech insights

© 2026 YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD). All rights reserved.

  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Power Management ICs
  5. /TLF4949SJ
TLF4949SJ thumbnail 1
Infineon

TLF4949SJ

Category
Power Management ICs
Manufacturer
InfineonDetails
RoHS Status
Datasheet
Description
TLF4949SJ is an automotive voltage regulator, 5 V ±1% output, 5-28 V input, low dropout, with reset circuit. Find data sheet and ordering info.
Similar Products
—
Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status5580
QuantityTLF4949SJ
Country

Get Tiered Pricing (Submit RFQ)

Specification
Product Details
Key Features
Documentation
TypeDescriptionTypeDescription
Accuracy2 %Dropout Voltage500 mV
Early WarningYesEnable (=Inhibit)No
FamilyOPTIREG™ linear General PurposeHoldNo
Operating Temperature range-40 °C to 125 °COperating Voltage range5.5 V to 28 V
Output Current max100 mAOutput Voltage Type5.0 V
Over Voltage ProtectionNoPlanned to be available until at least2038
Power FailNoPower GoodNo
QualificationAutomotiveQuiescent Current180 µA
Regulator TypeGeneral PurposeResetYes
Status OutputNoWatchdogNo
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
ERAI

Loading related products…

Product FAQ
Purchasing FAQ

What type of component is TLF4949SJ, and what package does it use?

TLF4949SJ is an authentic electronic component manufactured by Infineon, categorized under Power Management ICs. It is supplied in the standard manufacturer-specified package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official TLF4949SJ datasheet above.

Why is pricing for TLF4949SJ available via RFQ rather than a fixed checkout price?

Electronic component spot-market pricing for TLF4949SJ fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

How quickly can TLF4949SJ be shipped once quoted?

Lead times for TLF4949SJ depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

Loading articles…

ISO 9001
ESD Control
Infineon

Loading articles…

New Blog

GRM155C80J106ME11D: Buy for DC-Bias Needs | YG GROUP

Buying GRM155C80J106ME11D for a compact board? Compare effective capacitance, bias and packaging—not 10 µF alone. Send your rail requirements for an RFQ.

Read more →

TPS53915RVER: Map Server POL and PMBus Needs | YG GROUP

Sourcing TPS53915RVER for a server rail? Map 12-A loads, bias supplies and PMBus functions before buying. Send your power-rail requirements for an RFQ.

Read more →

TPS1HB16AQPWPRQ1: Inrush and Fault Choices | YG GROUP

Replacing a relay with TPS1HB16AQPWPRQ1? Check inrush, A-version current limits and fault recovery before ordering. Send your 12-V load brief for an RFQ.

Read more →

W5500: Match IPv4, SPI and Socket Needs | YG GROUP

Adding W5500 Ethernet to an MCU? Budget IPv4 sockets, SPI transfers and buffers before buying the network BOM. Send your board requirements for an RFQ.

Read more →
10 similar parts
  • All Categories
  • Discrete Semiconductors
  • Embedded Processors & Controllers
  • Integrated Circuits - ICs
  • Memory ICs
  • Wireless & RF Semiconductors
  • Circuit Protection
  • Connectors
  • Electromechanical
  • Embedded Solutions
  • Optoelectronics
  • Passive Components
  • Power
  • Sensors
  • Wire & Cable
  • Tools & Supplies
  • Uncategorized
  • All Categories
  • Active Filter
  • Amplifier ICs
  • Audio ICs
  • Chipsets
  • Clock & Timer ICs
  • Communication & Networking ICs
  • Counter ICs
  • Data Converter ICs
  • Digital Potentiometer ICs
  • Driver ICs
  • Equalizers
  • Interface ICs
  • Logic ICs
  • Multimedia ICs
  • Optocouplers / Photocouplers
  • Power Management ICs
  • Programmable Logic ICs
  • Security ICs / Authentication ICs
  • Switch ICs

Loading related products…

Similar products
Hot products
PicturePart NumberManufacturerPDF / RoHSStockAction
BTF6070-2ERV
BTF6070-2ERV
Infineon
PDF
5,090
RFQ
TLE4728G
TLE4728G
Infineon
PDF-
6,210
RFQ
BTS3118D
BTS3118D
Infineon
PDF
1,240
RFQ
TLE4274GV10
TLE4274GV10
Infineon
PDF-
9,780
RFQ
TDA38806
TDA38806
Infineon
-
8,210
RFQ
CYPAP111A3-10SXQ
CYPAP111A3-10SXQ
Infineon
PDF
1,670
RFQ
TLS115D0LD
TLS115D0LD
Infineon
PDF
9,860
RFQ
TLE4270-2
TLE4270-2
Infineon
PDF-
9,490
RFQ
RIC7S113L4SCS
RIC7S113L4SCS
Infineon
--
6,540
RFQ
ICE183ZCM-V001
ICE183ZCM-V001
Infineon
-
8,700
RFQ