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  • UC3851N

UC3851N

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Manufacturer No:

UC3851N

Manufacturer:

Texas Instruments

HK JDW NO:

815-UC3851N

Package:

18-DIP (0.300, 7.62mm)

Datasheet:

UC3851N

Description:

18 Terminations7.8V~32V 18 Pin UC3851 AC to DC power converter1 OutputsUp to 500kHz

Quantity:

In Stock : 999

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Product Details

Purchasing and Inquiry

UC3851N Overview


18-DIP (0.300, 7.62mm) is the package in which the ac to dc converter is embedded.In Tube AC/DC power converter, it is available.It is mounted in the way of Through Hole .The ac dc converter needs to be operated at 0°C~70°C TA °C in order to perform.The AC DC converter uses a type SWITCHING CONTROLLER analog integrated circuit.As a result, the switching frequency reaches Up to 500kHz .This AC/DC converter is suitable for operation in the range of 7.8V~32V supply voltage (Vcc/Vdd).It has a total of 18 terminations.On the ac/dc converter, there are 18 pins.There are 18 pins in the ac-dc converter.A similar acdc converter can be searched by using the UC3851 family.Running 1 outputs is available.Switching Regulator or Controllers contains the ac to dc conversions.400mA is set as the output current.As a result, its output voltage is 40V .A high efficiency is achieved when operating at a frequency of 450kHz .You can read the standard for REACH SVHC at: No SVHC .There is 1W output power generated by a coverter.Additionally, CURRENT MODE OPERATION IS ALSO POSSIBLE can be discovered using this ACDC converter.

UC3851N Features


Packaged with 18-DIP (0.300, 7.62mm)
Switching Frequency at Up to 500kHz
With 18 pins
Output Current at 400mA

UC3851N Applications


There are a lot of Texas Instruments UC3851N AC DC Converters applications.

  • Standby and Auxiliary Power Supplies
  • 3.3V power supplies
  • Digital cameras
  • Battery chargers for mobile devices with touchpad display
  • PDAs
  • LED Driver
  • Open Frame Switching Power Supply
  • Standby power
  • LED lights
  • Cleaners
1. Purchase

You can send an inquiry by email, or add the item to the RFQ list and submit it to us.
Tell us the model and quantity you need, our sales staff will reply the price in time.
EmailEmail for receiving inquiries: jindawei@hkjdwchip.com

2. Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

3. RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

4. Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.

Purchasing and Inquiry

Payment Method

The fee is charged according to the rule of PayPal.
East West Bank charge US$30.00 banking fee.
The fee is charged according to the rule of PayPal.
Western Union charge US$0.00 banking fee.

Shipping

DHL(www.dhl.com)
From $40.00 basic shipping fee depend on zone and country.
UPS(www.ups.com)
From $40.00 basic shipping fee depend on zone and country.
FedEx(www.fedex.com)
From $40.00 basic shipping fee depend on zone and country.
Registered Mail(www.singpost.com)
From $10.00 basic shipping fee depend on different zone and country.

Package

Product
Step1Product
Casing drivepipe
Step2Casing drivepipe
Anti-static bag
Step3Anti-static bag
Packaging boxes
Step4Packaging boxes
Bar-code shipping tag
Step5Bar-code shipping tag

UC3851N

technical specifications, attributes, parameters and parts with similar specifications to UC3851N.

  • Type
    Parameter
    Select All
  • Factory Lead Time

    6 Weeks

  • Lifecycle Status

    ACTIVE (Last Updated: 2 days ago)

  • Mounting Type

    Through Hole

  • Package / Case

    18-DIP (0.300, 7.62mm)

  • Surface Mount

    NO

  • Number of Pins

    18

  • Weight

    1.206102g

  • Operating Temperature

    0°C~70°C TA

  • Packaging

    Tube

  • JESD-609 Code

    e4

  • Pbfree Code

    yes

  • Part Status

    Active

  • Moisture Sensitivity Level (MSL)

    1 (Unlimited)

  • Number of Terminations

    18

  • ECCN Code

    EAR99

  • Terminal Finish

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Additional Feature

    CURRENT MODE OPERATION IS ALSO POSSIBLE

  • Subcategory

    Switching Regulator or Controllers

  • Max Power Dissipation

    1W

  • Technology

    BICMOS

  • Terminal Position

    DUAL

  • Number of Functions

    1

  • Terminal Pitch

    2.54mm

  • Frequency

    450kHz

  • Base Part Number

    UC3851

  • Pin Count

    18

  • Number of Outputs

    1

  • Output Voltage

    40V

  • Input Voltage-Nom

    20V

  • Analog IC - Other Type

    SWITCHING CONTROLLER

  • Nominal Supply Current

    15mA

  • Output Current

    400mA

  • Voltage - Supply (Vcc/Vdd)

    7.8V~32V

  • Output Power

    1W

  • Control Features

    Frequency Control, Soft Start

  • Topology

    Boost, Buck, Flyback, Forward

  • Control Mode

    CURRENT/VOLTAGE-MODE

  • Frequency - Switching

    Up to 500kHz

  • Control Technique

    PULSE WIDTH MODULATION

  • Rise Time

    50ns

  • Fall Time (Typ)

    50 ns

  • Nominal Input Voltage

    30V

  • Switcher Configuration

    BUCK-BOOST

  • Internal Switch(s)

    No

  • Fault Protection

    Current Limiting, Over Voltage

  • Max Duty Cycle

    46 %

  • Isolation

    Non-Isolated

  • Duty Cycle

    50%

  • Voltage - Start Up

    8V

  • Height

    5.08mm

  • Length

    22.48mm

  • Width

    6.35mm

  • Thickness

    4.57mm

  • REACH SVHC

    No SVHC

  • RoHS Status

    ROHS3 Compliant

  • Lead Free

    Lead Free

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UC3851N

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United Kingdom/GBP Summary
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Free delivery to United Kingdom on orders of £33 or more. A delivery charge of £12 will be billed on all orders less than £33.

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