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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2844BDR2
UC2844BDR2 Image
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UC2844BDR2 - onsemi

Manufacturer Part Number
UC2844BDR2
Manufacturer
onsemi
Allelco Part Number
32D-UC2844BDR2
ECAD Model
Parts Description
IC REG CTRLR PWM CM 14-SOIC
Package
14-SOIC (0.154", 3.90mm Width)
Data sheet
UC3844B,45B & UC2844B,45B.pdf
Our certification
In stock: 15110

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Specifications

UC2844BDR2 Tech Specifications
onsemi - UC2844BDR2 technical specifications, attributes, parameters and parts with similar specifications to onsemi - UC2844BDR2

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 10V ~ 36V  
Topology Boost, Flyback  
Synchronous Rectifier No  
Supplier Device Package 14-SOIC  
Series -  
Serial Interfaces -  
Package / Case 14-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  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

UC2844BDR2

Manufacturer

onsemi

Introduction

The UC2844BDR2 is a power management integrated circuit (PMIC) that functions as a DC-DC switching controller. It is capable of both step-up and step-up/step-down operation, providing a versatile power conversion solution for a wide range of applications.

Product Features and Performance

Operates from a 10V to 36V input voltage range

Switching frequency up to 500kHz

Maximum duty cycle of 48%

Non-synchronous rectification topology (boost, flyback)

Single output configuration

Frequency control feature for flexible design implementation

Product Advantages

Wide input voltage range accommodates various power supply sources

High switching frequency enables compact and efficient power conversion

Flexible topology options to suit different application requirements

Single output simplifies circuit design and reduces component count

Key Reasons to Choose This Product

Reliable and robust power management solution from a trusted manufacturer

Versatile functionality to address diverse power conversion needs

Optimized for cost-effective and space-constrained design

Backed by onsemi's reputation for quality and technical support

Quality and Safety Features

Operating temperature range of -25°C to 85°C

Surface mount package (14-SOIC) for space-efficient board integration

Compliance with industry safety and regulatory standards

Compatibility

The UC2844BDR2 is designed to be compatible with a wide range of power supply and load configurations, making it suitable for various applications.

Application Areas

Industrial equipment

Automotive electronics

Telecommunications systems

Consumer electronics

Medical devices

Product Lifecycle

The UC2844BDR2 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from onsemi or other manufacturers. Customers are advised to contact our website's sales team for more information on available options and potential replacements.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi UC2844BDR2

Product Attribute UC2844BDR2 UC2844BD1 UC2844D UC2844D8
Part Number UC2844BDR2 UC2844BD1 UC2844D UC2844D8
Manufacturer onsemi STMicroelectronics Texas Instruments Texas Instruments
Duty Cycle (Max) 48% 48% 48% 48%
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Package / Case 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Operating Temperature -25°C ~ 85°C (TA) -25°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 14-SOIC 8-SOIC 14-SOIC 8-SOIC
Series - - - -
Voltage - Supply (Vcc/Vdd) 10V ~ 36V 10V ~ 30V 12V ~ 28V 12V ~ 28V
Package Tape & Reel (TR) Tube Tube Tube
Output Phases 1 1 1 1
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Base Product Number UC2844 UC2844 UC2844 UC2844
Synchronous Rectifier No No No No
Serial Interfaces - - - -
Number of Outputs 1 1 1 1
Clock Sync No No No No
Topology Boost, Flyback Boost, Flyback Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward

UC2844BDR2 Datasheet PDF

Download UC2844BDR2 pdf datasheets and onsemi documentation for UC2844BDR2 - onsemi.

Datasheets
UC3844B,45B & UC2844B,45B.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.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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UC2844BDR2 Image

UC2844BDR2

onsemi
32D-UC2844BDR2

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