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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2844ADTR
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UC2844ADTR - Texas Instruments

Manufacturer Part Number
UC2844ADTR
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC2844ADTR
ECAD Model
Parts Description
IC PWM BUCK BST FLYBCK CM 14SOIC
Package
14-SOIC (0.154', 3.90mm Width)
Data sheet
UC1842A-45A, UC2842A-45A, UC3842A-45A.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 72110

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Specifications

UC2844ADTR Tech Specifications
Texas Instruments - UC2844ADTR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC2844ADTR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 10V ~ 30V  
Topology Boost, Buck, Flyback, Forward  
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 -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  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UC2844ADTR

Manufacturer

Texas Instruments

Introduction

The UC2844ADTR from Texas Instruments is a high-performance PWM controller designed for power supply and management solutions, featuring precise regulation and an array of protective functionalities.

Product Features and Performance

Efficient PWM control

Operating voltage range from -0.3V to 6.3V input, with a supply voltage of 10V to 30V

Low supply current of 11 mA

Wide operating temperature range from -40°C to 85°C

Surface Mount technology suitable for compact PCB designs

Product Advantages

High accuracy and reliability for critical applications

Low power consumption aiding in energy-efficient designs

Robust temperature performance for versatile environmental compatibility

Compact 14-SOIC package for efficient space utilization

Key Technical Parameters

Input Voltage: -0.3V ~ 6.3V

Supply Voltage: 10V ~ 30V

Current Supply: 11 mA

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package: 14-SOIC

Quality and Safety Features

Designed following stringent quality standards of Texas Instruments

Over-temperature and over-current protection to ensure long-term reliability

Compatibility

Flexible compatibility with a wide range of power supply systems and architectures

Application Areas

Power supply units for industrial, consumer electronics, and telecommunications

LED drivers and DC-DC converters

Product Lifecycle

The product is currently active and not near discontinuation

Continuous support and availability of replacements or upgrades

Several Key Reasons to Choose This Product

Proven reliability and performance from Texas Instruments

Versatile application across various industries due to its robust feature set

Energy efficient and cost-effective solution for power management needs

Technical support and documentation available

Long product lifecycle ensuring long-term availability and support

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC2844ADTR

Product Attribute UC2844ADTR UC2844AN UC2844AN UC2844AQD8R
Part Number UC2844ADTR UC2844AN UC2844AN UC2844AQD8R
Manufacturer Texas Instruments Texas Instruments STMicroelectronics Texas Instruments
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Duty Cycle (Max) 48% 48% 48% 48%
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Base Product Number UC2844 UC2844 UC2844 UC2844
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -25°C ~ 85°C (TA) -40°C ~ 125°C (TA)
Number of Outputs 1 1 1 1
Series - - - -
Clock Sync No No No No
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Package / Case 14-SOIC (0.154', 3.90mm Width) 8-DIP (0.300', 7.62mm) 8-DIP (0.300", 7.62mm) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC 8-PDIP 8-Mini DIP 8-SOIC
Output Phases 1 1 1 1
Voltage - Supply (Vcc/Vdd) 10V ~ 30V 10V ~ 30V 10V ~ 30V 10V ~ 30V
Serial Interfaces - - - -
Synchronous Rectifier No No No No
Mounting Type Surface Mount Through Hole Through Hole Surface Mount
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Topology Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward Boost, Flyback Boost, Buck, Flyback, Forward

UC2844ADTR Datasheet PDF

Download UC2844ADTR pdf datasheets and Texas Instruments documentation for UC2844ADTR - Texas Instruments.

PCN Design/Specification
Mult Devices Font 21/Apr/2018.pdf UCYYY 13/DEC/2017.pdf
HTML Datasheet
UC1842A-45A, UC2842A-45A, UC3842A-45A.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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UC2844ADTR

Texas Instruments
32D-UC2844ADTR

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