STMicroelectronics L4985B
- Part No.:
- L4985B
- Manufacturer:
- STMicroelectronics
- Category:
- PFC (Power Factor Correction)
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
L4985B.pdf
- Description:
- CCM PFC CONTROLLER WITH HIGH VOL
- Quantity:
- Payment:

- Shipping:

Inventory:425
Please send an inquiry. Send us your inquiry, and we will respond immediately.
L4985B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tube
- Product Status:
- Active
- Mode:
- Continuous Conduction (CCM)
- Frequency - Switching:
- 130kHz
- Current - Startup:
- 400 µA
- Voltage - Supply:
- 10V ~ 24.5V
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SO
L4985B FAQ
1.How can I place an order for L4985B through Aetrix?
Please submit a Request for Quotation (RFQ) for L4985B on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for L4985B reliable?
The price and inventory of L4985B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for L4985B is usually 5 days.
3.What payment methods are accepted for L4985B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for L4985B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for L4985B?
L4985B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your L4985B order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for L4985B?
For technical support, including L4985B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your L4985B requirements.
6.How does Aetrix verify that L4985B is sourced from the original manufacturer or authorized distributors?
All L4985B products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that L4985B meets industry standards.
7.What is the process for return or replacement of L4985B?
All L4985B units undergo pre-shipment inspection (PSI). If there is an issue with L4985B, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The L4985B part is unused and in its original packaging.
Return procedure for L4985B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
L4985B Tags

-
ICE2PCS01GXUMA1
Infineon Technologies
-
NCP1654BD133R2G
onsemi
-
MC33262DR2G
onsemi

-
ICE3PCS03GXUMA1
Infineon Technologies
-
NCP1631DR2G
onsemi

-
L4981BD013TR
STMicroelectronics

-
UCC28070DWR
Texas Instruments

-
UCC28070PWR
Texas Instruments

-
UC3854DWTR
Texas Instruments

-
L4981AD013TR
STMicroelectronics
-
UCC2817D
Texas Instruments

-
UC2854BDWTR
Texas Instruments
Tech Hub
Amplifier guide covering voltage, current and power amplification, gain, feedback, amplifier classes, audio and RF applications, op-amp circuits, transimpedance amplifiers, datasheet selection and trou…
Machine vision system guide covering components, inspection workflow, camera and lens selection, FOV, pixel resolution, motion blur, strobe lighting, bandwidth, 2D/3D vision, integration, troubleshooti…
Electronic devices and circuits guide covering passive components, semiconductors, analog and digital circuits, circuit theory, practical calculations, troubleshooting, datasheet selection, and learnin…
Oil pressure sensor diagnosis covering symptoms, location, testing, replacement, socket access, common failure cases, and the electronic signal path between the pressure sensor, wiring, ECU and gauge s…
MLCC ESR, impedance and self-resonant frequency in decoupling networks. Covers PDN behavior, frequency response, measurement methods, failure cases and practical capacitor selection for power integrity…
An actuator converts a control signal and energy source into mechanical motion. This guide explains actuator types, working principles, electric and linear actuators, automotive use cases, troubleshoot…
A potentiometer is a three-terminal adjustable resistor used for voltage division, analog control, calibration and signal adjustment. This guide explains wiring, symbols, types, 10k values, digital pot…
An FPGA is reconfigurable digital hardware used for custom logic, parallel processing, low-latency I/O and interface control. This guide explains FPGA meaning, architecture, boards, programming flow, a…
A logic gate is a basic digital circuit that uses Boolean logic to convert binary inputs into one output. This guide explains AND, OR, NOT, NAND, NOR, XOR, truth tables, universal gates, logic ICs and …
A mass air flow sensor, often called a MAF sensor, measures the amount of air entering an engine.

