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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2844AQDR
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UC2844AQDR - Texas Instruments

Manufacturer Part Number
UC2844AQDR
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC2844AQDR
ECAD Model
Parts Description
IC CURR-MODE PWM CTLR 14-SOIC
Package
14-SOIC (0.154", 3.90mm Width)
Data sheet
UC2845AQD.pdf
UC2845AQD.pdf
RoHs Status
ROHS3 Compliant
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Specifications

UC2844AQDR Tech Specifications
Texas Instruments - UC2844AQDR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC2844AQDR

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 ~ 125°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

UC2844AQDR

Manufacturer

Texas Instruments

Introduction

The UC2844AQDR is a high-performance PWM controller suitable for various power supply applications.

Product Features and Performance

PWM (Pulse Width Modulation) control for efficient power management

Wide input voltage range from -0.3V to 6.3V

Operating supply voltage range of 10V to 30V

Low supply current of 11 mA

Designed for surface mount technology with a 14-SOIC package

Operates in a wide temperature range from -40°C to 85°C

Product Advantages

Enhanced power efficiency for power supply systems

Flexible design suitable for a broad range of input voltages

Ideal for low power consumption applications

High reliability and long operational life

Key Technical Parameters

Voltage Input: -0.3V ~ 6.3V

Voltage Supply: 10V ~ 30V

Current Supply: 11 mA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Rigorous quality control ensures stable performance

Built to meet industry-standard safety specifications

Compatibility

Compatible with a variety of power management applications

Suitable for use with standard surface mount technology equipment

Application Areas

Power supply units

Power management systems

Electronics requiring controlled power distribution

Product Lifecycle

Active product status, not nearing discontinuation

Availability of replacements or upgrades should be consulted with the manufacturer

Several Key Reasons to Choose This Product

Manufactured by Texas Instruments, a trusted name in semiconductor industry

Reliable performance across a wide temperature and voltage range

Low operational current helps to reduce overall power consumption

Versatility in power management applications

Supportive datasheets and resources available from Texas Instruments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC2844AQDR

Product Attribute UC2844AQDR UC2844AM UC2844BD1R2G UC2844BD1
Part Number UC2844AQDR UC2844AM UC2844BD1R2G UC2844BD1
Manufacturer Texas Instruments Microsemi Corporation onsemi STMicroelectronics
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Voltage - Supply (Vcc/Vdd) 10V ~ 30V 10V ~ 30V 10V ~ 36V 10V ~ 30V
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Clock Sync No No No No
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Synchronous Rectifier No No No No
Output Phases 1 1 1 1
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -25°C ~ 85°C (TA) -25°C ~ 85°C (TA)
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Number of Outputs 1 1 1 1
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Topology Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward Boost, Flyback Boost, Flyback
Serial Interfaces - - - -
Package / Case 14-SOIC (0.154", 3.90mm Width) 8-DIP (0.300", 7.62mm) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Base Product Number UC2844 UC2844 UC2844 UC2844
Series - - - -
Duty Cycle (Max) 48% 48% 48% 48%
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tube
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Supplier Device Package 14-SOIC 8-DIP 8-SOIC 8-SOIC

UC2844AQDR Datasheet PDF

Download UC2844AQDR pdf datasheets and Texas Instruments documentation for UC2844AQDR - Texas Instruments.

Datasheets
UC2845AQD.pdf
HTML Datasheet
UC2845AQD.pdf

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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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UC2844AQDR Image

UC2844AQDR

Texas Instruments
32D-UC2844AQDR

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