Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    +86 755-2845-3125
    [email protected][email protected][email protected]
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Power Management ICs/
    5. LD3985J33R STMicroelectronics

    LD3985J33R [STMicroelectronics]

    LD3985J33R
    LD3985J33R

    Part No:

    LD3985J33R

    Category:

    Power Management ICs

    Manufacturer:

    STMicroelectronics

    Description:

    Enable Fixed LD3985 PMIC 5 5-WFBGA, FCBGA

    RoHS Status:

    Product FAQ

    1. Is LD3985J33R available for RFQ?

    Yes. LD3985J33R by STMicroelectronics is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for LD3985J33R?

    Pricing for LD3985J33R can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of LD3985J33R?

    LD3985J33R is a STMicroelectronics Power Management ICs with Packaging: Tape & Reel (TR) and Moisture Sensitivity Level (MSL): 1 (Unlimited) and Input Voltage Absolute-Max: 6V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for LD3985J33R?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can LD3985J33R be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to LD3985J33R?

    Yes. If LD3985J33R is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics Power Management ICs parts or compatible alternatives.

    RFQ

    Part Number:

    LD3985J33R

    Manufacturer:

    STMicroelectronics

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Datasheet:

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Mount
    Surface Mount
    Mounting Type
    Surface Mount
    Package / Case
    5-WFBGA, FCBGA
    Number of Pins
    5
    Operating Temperature
    -40°C~125°C
    Packaging
    Tape & Reel (TR)
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    5
    ECCN Code
    EAR99
    Packing Method
    TAPE AND REEL
    Technology
    BICMOS
    Terminal Position
    BOTTOM
    Terminal Form
    BALL
    Number of Functions
    1
    Base Part Number
    LD3985
    Pin Count
    5
    Number of Outputs
    1
    Voltage - Input (Max)
    6V
    Output Voltage
    3.3V
    Output Type
    Fixed
    Max Output Current
    550mA
    Output Configuration
    Positive
    Current - Output
    150mA
    Control Features
    Enable
    Accuracy
    2 %
    Output Voltage 1
    3.3V
    Number of Regulators
    1
    Min Input Voltage
    2.5V
    Protection Features
    Over Current, Over Temperature
    Voltage Dropout (Max)
    0.1V @ 150mA
    PSRR
    60dB ~ 50dB (1kHz ~ 10kHz)
    Dropout Voltage
    60mV
    Dropout Voltage1-Nom
    0.06V
    Voltage Tolerance-Max
    3%
    Min Current Limit
    300mA
    Input Voltage Absolute-Max
    6V
    Output Voltage Accuracy
    2 %
    Radiation Hardening
    No
    RoHS Status
    RoHS Compliant
    Lead Free
    Contains Lead

    Products Detail

    LD3985J33R Overview


    This Voltage Regulator IC comes inTape & Reel (TR) packaging. This battery regulator is contained in a 5-WFBGA, FCBGA package. There are 5 terminations on the gadget. The IC chip's output type is Fixed. This electronic component implements 1 regulators. The Linear Voltage Regulator's mounting type is Surface Mount. The IC Regulator is set to operate at -40°C~125°C degrees. This regulator's output function is configured to be Positive. Its current output stands at 150mA. IC voltage regulator has a sum of 5 pins. To ensure prompt, sufficient performance, this part features 1 outputs in total. Its dropout voltage is 10 volts. The component's pin number remains 5. FYI, the basic part number for this IC regulator is LD3985. This regulator IC is a typical Other Regulators. The way of packing the voltage regulator IC is TAPE AND REEL. It works in 550mA output current at mostIt operates in the 150?A Quiescent Current state.

    LD3985J33R Features


    60mV dropout voltage
    Other Regulators subtageroy
    TAPE AND REEL method of packing


    LD3985J33R Applications


    There are a lot of STMicroelectronics
    LD3985J33R Linear Voltage Regulators applications.


    • Home electric appliance
    • Battery-powered device
    • Communication device
    • Personal communication device
    • Portable telephone
    • Electronic notebook
    • Camera
    • Video equipment
    • CPU power supply
    • Switching regulator

    Documents

    Datasheets:

    LD3985xxLD3985J33R-STMicroelectronics-datasheet-10835804.pdfLD3985J33R-STMicroelectronics-datasheet-29224.pdf
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method
    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • TSM112CDT
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • L99LD02Q505TR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • LM4041BELT-1.2
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • LD2982AM285R
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • LDLN015PU10R
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • L4957AD1.5
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • E-L6932D1.8TR
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • VN800S-E
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STM705DS6E
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STM6719SYWB6F
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing

    LD1117DT18C

    LD1117DT18C

    STMicroelectronics

    L7808ABV-DG

    L7808ABV-DG

    STMicroelectronics

    L79L08ACD

    L79L08ACD

    STMicroelectronics

    L4931CZ120

    L4931CZ120

    STMicroelectronics

    LD1086D2T36TR

    LD1086D2T36TR

    STMicroelectronics

    A6986H5V

    A6986H5V

    STMicroelectronics

    L6590D013TR

    L6590D013TR

    STMicroelectronics

    L4957AD1.5TR

    L4957AD1.5TR

    STMicroelectronics

    L4988MDTR

    L4988MDTR

    STMicroelectronics

    KD1084AV

    KD1084AV

    STMicroelectronics

    Counter ICs(4640)Switch ICs(14248)Communication & Networking ICs(6719)Multimedia ICs(2442)Security ICs / Authentication ICs(379)Driver ICs(24444)Chipsets(31)Digital Potentiometer ICs(4319)Data Converter ICs(31836)Amplifier ICs(47862)

    No recently viewed products

    BEST SELL
    MT53E1G32D2FW-046 AAT:C

    MT53E1G32D2FW-046 AAT:C

    Micron

    BEST SELL
    CYBT-343026-EVAL

    CYBT-343026-EVAL

    Infineon

    BEST SELL
    K4B4G1646E-BYK0

    K4B4G1646E-BYK0

    SAMSUNG

    BEST SELL
    H9TQ64A8GTDCUR-KUM

    H9TQ64A8GTDCUR-KUM

    SK HYNIX

    BEST SELL
    MTFC4GACAJCN-4M IT

    MTFC4GACAJCN-4M IT

    Micron

    BEST SELL
    MT60B2G8HB-48B:A

    MT60B2G8HB-48B:A

    Micron

    BEST SELL
    MTFC2GMDEA-0M WT A

    MTFC2GMDEA-0M WT A

    Micron

    BEST SELL
    TMS320F28379DZWTT

    TMS320F28379DZWTT

    Texas Instruments

    BEST SELL
    UCC28070APW

    UCC28070APW

    Texas Instruments

    BEST SELL
    KLMCG1RCTE-B041

    KLMCG1RCTE-B041

    SAMSUNG