What is the Additional Feature ?

Name: UC3844BVD1R2G
Brand: ON Semiconductor
SKU: UC3844BVD1R2G
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

ON Semiconductor UC3844BVD1R2G

Part No.:: UC3844BVD1R2G

Manufacturer:: ON Semiconductor

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: UC3844BVD1R2G.pdf

Description:: IC REG CTRLR PWM CM 8-SOIC

In Stock:: 9407

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

UC3844BVD1R2G this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including UC3844BVD1R2G price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for UC3844BVD1R2G to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

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

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email 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.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. 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 countries.

Shipping Method

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

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

Views：

UC3844BVD1R2G Typical application Circuitry

UC3844BVD1R2G

The UC3844BVD1R2G is a current-mode pulse-width modulation (PWM) controller integrated circuit (IC) designed for controlling and optimizing switched-mode power supplies (SMPS) and DC-DC converters. Here are some key features and specifications of this device:

1. Current-Mode Control: The UC3844BVD1R2G operates using current-mode control, which provides benefits such as improved bandwidth, transient response, and inherent loop stability compared to voltage-mode controllers.

2. Operating Frequency: The device typically operates at a frequency up to 500 kHz, and the frequency is adjustable to cater to various power supply applications.

3. Under Voltage Lockout (UVLO): The UC3844BVD1R2G features under-voltage lockout to ensure that the device only operates when the supply voltage is within a specified range.

4. Wide Input Voltage Range: The IC can accommodate a wide range of input voltages, providing flexibility in power supply design.

5. Output Overcurrent Protection: The UC3844BVD1R2G features overcurrent protection to safeguard the power supply system from excessive current conditions.

6. Voltage Error Amplifier: The device integrates a voltage error amplifier to ensure that the output voltage accurately tracks the desired reference voltage.

7. Oscillator with Synchronization Capability: The UC3844BVD1R2G includes an internal oscillator that can be synchronized with an external clock source for improved noise immunity and system coordination.

8. Startup and Shutdown Features: The IC provides features such as soft-start and shutdown capabilities to ensure a smooth startup and safe shutdown of the power supply.

9. Package: The "BVD1R2G" in the part number indicates that the device is available in a SOIC (Small Outline Integrated Circuit) package and is supplied on tape and reel for ease of manufacturing.

10. Applications: The UC3844BVD1R2G is suitable for various applications including offline AC-DC converters, DC-DC converters, battery chargers, and other types of switched-mode power supplies.

11. Trimmed Oscillator Discharge Current: The UC3844BVD1R2G may include trimmed oscillator discharge current to ensure precise duty cycle control, which is critical for stable operation of power supplies.

12. Low Start-Up Current: The UC3844BVD1R2G is designed with a low start-up current, making it suitable for power-efficient applications.

13. High Current Totem-Pole Output: The high current totem-pole output is capable of efficiently driving the gate of a power MOSFET.

For detailed information regarding electrical characteristics, pin configurations, and application guidelines, it is recommended to consult the datasheet for the UC3844BVD1R2G.

UC3844BVD1R2G information

UC3844BVD1R2G Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
OutputType:
Transistor Driver
Function:
Step-Up, Step-Up/Step-Down
OutputConfiguration:
Positive, Isolation Capable
Topology:
Boost, Flyback
NumberofOutputs:
1
OutputPhases:
1
Voltage-Supply(Vcc/Vdd):
10V ~ 36V
Frequency-Switching:
Up to 500kHz
DutyCycle(Max):
48%
SynchronousRectifier:
No
ClockSync:
No
SerialInterfaces:
-
ControlFeatures:
Frequency Control
OperatingTemperature:
-40°C ~ 105°C (TA)
MountingType:
Surface Mount

UC3844BVD1R2G FAQ

1. How to order UC3844BVD1R2G on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that UC3844BVD1R2G is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC3844BVD1R2G. All suppliers must pass our qualification reviews before they can publish their products including UC3844BVD1R2G on icwhale.com; we pay more attention to the channels and quality of UC3844BVD1R2G products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the UC3844BVD1R2G price and inventory displayed accurate?

The price and inventory of UC3844BVD1R2G fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of UC3844BVD1R2G?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the UC3844BVD1R2G we delivered, we will accept the replacement or return of the UC3844BVD1R2G only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of UC3844BVD1R2G.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations