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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2844D8TR
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UC2844D8TR - Texas Instruments

Manufacturer Part Number
UC2844D8TR
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC2844D8TR
ECAD Model
Parts Description
IC PWM BOOST FLYBCK ISO CM 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
Power Management Guide.pdf
UC1842-45, UC2842-45, UC3842-45.pdf
RoHs Status
ROHS3 Compliant
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Specifications

UC2844D8TR Tech Specifications
Texas Instruments - UC2844D8TR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC2844D8TR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 12V ~ 28V  
Topology Boost, Buck, Flyback, Forward  
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 -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up, Step-Down, 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

UC2844D8TR

Manufacturer

Texas Instruments

Introduction

The UC2844D8TR is a high-performance PWM controller designed by Texas Instruments, specifically for improving efficiency in power supply systems.

Product Features and Performance

Offers precise PWM control

Operates at a voltage input range from -0.3V to 6.3V

Supply voltage ranges from 12V to 28V

Requires a supply current of 11 mA

Designed for surface mount applications

Packaged in a small 8-SOIC form factor for compact integration

Supports a broad operating temperature range from -40°C to 85°C

Product Advantages

High efficiency leading to energy savings

Flexible input voltage accommodates various power sources

Low supply current minimizes overall power consumption

Robust thermal performance ensures reliability across a wide temperature range

Small footprint facilitates easy incorporation in a variety of designs

Key Technical Parameters

Voltage Input: -0.3V ~ 6.3V

Voltage Supply: 12V ~ 28V

Current Supply: 11 mA

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

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

Quality and Safety Features

Engineered to meet stringent Texas Instruments quality standards

Built with reliable materials ensuring high durability and safety in operation

Compatibility

Compatible with a wide range of power management applications

Designed to interface seamlessly with various circuit components due to standard SOIC packaging

Application Areas

Ideal for power supply control in consumer electronics

Suitable for industrial power systems requiring efficient power management

Useful in telecommunication equipment for power regulation

Product Lifecycle

Currently listed as Active, indicating ongoing production and availability

Not nearing discontinuation, ensuring long-term availability

Replacement or upgrade options continually developed by Texas Instruments

Several Key Reasons to Choose This Product

High efficiency and precise control improve power system performance

Versatile input voltage range and low supply current benefit multiple applications

Reliable operation in a wide range of environmental conditions

Texas Instruments’ reputation for quality and durability

Active product status with long-term availability assures future support

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC2844D8TR

Product Attribute UC2844D8TR UC2844BN UC2844D8 UC2844N
Part Number UC2844D8TR UC2844BN UC2844D8 UC2844N
Manufacturer Texas Instruments STMicroelectronics Texas Instruments Unitrode
Topology Boost, Buck, Flyback, Forward Boost, Flyback Boost, Buck, Flyback, Forward Boost, Flyback
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Package Tape & Reel (TR) Tube Tube Bulk
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Synchronous Rectifier No No No No
Output Phases 1 1 1 1
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Duty Cycle (Max) 48% 48% 48% 48%
Number of Outputs 1 1 1 1
Supplier Device Package 8-SOIC 8-Mini DIP 8-SOIC 8-DIP
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)
Base Product Number UC2844 UC2844 UC2844 UC2844
Operating Temperature -40°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
Serial Interfaces - - - -
Mounting Type Surface Mount Through Hole Surface Mount Through Hole
Clock Sync No No No No
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Series - - - -
Voltage - Supply (Vcc/Vdd) 12V ~ 28V 10V ~ 30V 12V ~ 28V 10V ~ 30V

UC2844D8TR Datasheet PDF

Download UC2844D8TR pdf datasheets and Texas Instruments documentation for UC2844D8TR - Texas Instruments.

Datasheets
Power Management Guide.pdf
PCN Design/Specification
Mult Devices Font 21/Apr/2018.pdf US18/28/38 DataSheet Update 4/Jan/2017.pdf
HTML Datasheet
UC1842-45, UC2842-45, UC3842-45.pdf

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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

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  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.

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UC2844D8TR Image

UC2844D8TR

Texas Instruments
32D-UC2844D8TR

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