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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2844BD1R2G
UC2844BD1R2G Image
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See specifications for product details.

UC2844BD1R2G - onsemi

Manufacturer Part Number
UC2844BD1R2G
Manufacturer
onsemi
Allelco Part Number
32D-UC2844BD1R2G
ECAD Model
Parts Description
IC REG CTRLR PWM CM 8-SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
UC3844B, 3845B, 2844B, 2845B.pdf
UC3844B, 3845B, 2844B, 2845B.pdf
RoHs Status
ROHS3 Compliant
In stock: 104380

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Quantity

Specifications

UC2844BD1R2G Tech Specifications
onsemi - UC2844BD1R2G technical specifications, attributes, parameters and parts with similar specifications to onsemi - UC2844BD1R2G

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 10V ~ 36V  
Topology Boost, Flyback  
Synchronous Rectifier No  
Supplier Device Package 8-SOIC  
Series -  
Serial Interfaces -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive, Isolation Capable  
Operating Temperature -25°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up, Step-Up/Step-Down  
Frequency - Switching Up to 500kHz  
Duty Cycle (Max) 48%  
Control Features Frequency Control  
Clock Sync No  
Base Product Number UC2844  

Parts Introduction

Manufacturer Part Number

UC2844BD1R2G

Manufacturer

onsemi

Introduction

The UC2844BD1R2G is a DC DC Switching Controller specifically designed for regulating and controlling power management. It is compatible with Boost and Flyback topologies.

Product Features and Performance

Supports Step-Up and Step-Up/Step-Down functions

Equipped to handle Output Configurations that are Positive and Isolation Capable

Utilizes Boost and Flyback topologies

Operates with a Switching Frequency of up to 500kHz

Maximum Duty Cycle of 48%

Comes with Frequency Control features for improved performance

Product Advantages

Enables broader design variability due to its dual function (Step-Up, Step-Up/Step-Down)

High frequency operation allows for smaller size passive components

Capable of operating in isolated setups when necessary

Key Technical Parameters

Output Type: Transistor Driver

Voltage Supply (Vcc/Vdd): 10V ~ 36V

Number of Outputs: 1

Output Phases: 1

Duty Cycle (Max): 48%

Operating Temperature: -25°C to 85°C

Quality and Safety Features

Operates within a wide range of temperatures ensuring equipment safety under varying environmental conditions

Compatibility

Isolation Capable design allows for flexible implementation in multi-circuit systems

Application Areas

Suitable in high-performance industrial applications, power supply units, and converter circuits

Product Lifecycle

Currently in Active production phase

Not nearing discontinuation

Availability of replacements or upgrades managed directly through onsemi

Several Key Reasons to Choose This Product

High-efficiency control suitable for compact designs

Flexible application due to its broad input voltage range

Excellent solution for designs needing isolated power outputs

Reliable performance with built-in frequency control capabilities facilitating reduced external component needs

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi UC2844BD1R2G

Product Attribute UC2844BD1R2G UC2844AM UC2844AQD8R UC2844AN
Part Number UC2844BD1R2G UC2844AM UC2844AQD8R UC2844AN
Manufacturer onsemi Microsemi Corporation Texas Instruments STMicroelectronics
Number of Outputs 1 1 1 1
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Supplier Device Package 8-SOIC 8-DIP 8-SOIC 8-Mini DIP
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Voltage - Supply (Vcc/Vdd) 10V ~ 36V 10V ~ 30V 10V ~ 30V 10V ~ 30V
Mounting Type Surface Mount Through Hole Surface Mount Through Hole
Clock Sync No No No No
Base Product Number UC2844 UC2844 UC2844 UC2844
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-DIP (0.300", 7.62mm) 8-SOIC (0.154", 3.90mm Width) 8-DIP (0.300", 7.62mm)
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tube
Topology Boost, Flyback Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward Boost, Flyback
Series - - - -
Duty Cycle (Max) 48% 48% 48% 48%
Output Phases 1 1 1 1
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Operating Temperature -25°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -25°C ~ 85°C (TA)
Synchronous Rectifier No No No No
Serial Interfaces - - - -

UC2844BD1R2G Datasheet PDF

Download UC2844BD1R2G pdf datasheets and onsemi documentation for UC2844BD1R2G - onsemi.

Datasheets
UC3844B, 3845B, 2844B, 2845B.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.pdf Material Declaration UC2844BD1R2G.pdf
HTML Datasheet
UC3844B, 3845B, 2844B, 2845B.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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UC2844BD1R2G Image

UC2844BD1R2G

onsemi
32D-UC2844BD1R2G

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