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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.

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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

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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 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.

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UC3844BVD1R2G information

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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 FAQ

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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