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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2844AQD8R
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UC2844AQD8R - Texas Instruments

Manufacturer Part Number
UC2844AQD8R
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC2844AQD8R
ECAD Model
Parts Description
IC CURR-MODE PWM CTLR 8-SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
UC2845AQD.pdf
UC2845AQD.pdf
RoHs Status
ROHS3 Compliant
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Specifications

UC2844AQD8R Tech Specifications
Texas Instruments - UC2844AQD8R technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC2844AQD8R

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 10V ~ 30V  
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 ~ 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

UC2844AQD8R

Manufacturer

Texas Instruments

Introduction

UC2844AQD8R is a Power Management IC designed for PWM control.

Product Features and Performance

Integrated PWM controller

Enhanced control for efficient power delivery

Precision voltage reference for reliable operation

Under-voltage lockout for system protection

Oscillator with programmable frequency

Product Advantages

Stable operation across a wide temperature range

High-efficiency design reducing energy consumption

Compact 8-SOIC package for space-saving

Key Technical Parameters

Input Voltage: -0.3V to +6.3V

Supply Voltage: 10V to 30V

Supply Current: 11 mA

Operating Temperature Range: -40°C to +85°C

Quality and Safety Features

Built-in error correction for long-term reliability

Compliance with industry safety standards

Over-temperature shutdown feature

Compatibility

Compatible with a range of external components

Suitable for surface mount technology (SMT)

Application Areas

Switched-mode power supplies (SMPS)

DC-DC converters

Power regulation for consumer electronics

Industrial power systems

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Replacement or upgrade options available

Several Key Reasons to Choose This Product

High integration reduces external component count

Known and reliable manufacturer, Texas Instruments

Ongoing product support and availability

Suitable for a wide range of power management applications

Industry-proven quality and performance

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC2844AQD8R

Product Attribute UC2844AQD8R UC2844AN UC2844AD8G4 UC2844BD1R2G
Part Number UC2844AQD8R UC2844AN UC2844AD8G4 UC2844BD1R2G
Manufacturer Texas Instruments STMicroelectronics Texas Instruments onsemi
Serial Interfaces - - - -
Operating Temperature -40°C ~ 125°C (TA) -25°C ~ 85°C (TA) -40°C ~ 85°C (TA) -25°C ~ 85°C (TA)
Package / Case 8-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
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Topology Boost, Buck, Flyback, Forward Boost, Flyback Boost, Buck, Flyback, Forward Boost, Flyback
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Output Phases 1 1 1 1
Clock Sync No No No No
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Duty Cycle (Max) 48% 48% 48% 48%
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
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
Number of Outputs 1 1 1 1
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Series - - - -
Supplier Device Package 8-SOIC 8-Mini DIP 8-SOIC 8-SOIC
Synchronous Rectifier No No No No
Voltage - Supply (Vcc/Vdd) 10V ~ 30V 10V ~ 30V 10V ~ 30V 10V ~ 36V

UC2844AQD8R Datasheet PDF

Download UC2844AQD8R pdf datasheets and Texas Instruments documentation for UC2844AQD8R - Texas Instruments.

Datasheets
UC2845AQD.pdf
PCN Design/Specification
Design 25/Feb/2022.pdf
PCN Assembly/Origin
Mult Dev 30/Oct/2019.pdf
PCN Packaging
Bubble Wrap removal 23/Sep/2019.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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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UC2844AQD8R Image

UC2844AQD8R

Texas Instruments
32D-UC2844AQD8R

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