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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2844D8
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UC2844D8 - Texas Instruments

Manufacturer Part Number
UC2844D8
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC2844D8
ECAD Model
Parts Description
IC CUR-MODE PWM CONT 8-SOIC
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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In stock: 54880

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Specifications

UC2844D8 Tech Specifications
Texas Instruments - UC2844D8 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC2844D8

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 Tube  
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

UC2844D8

Manufacturer

Texas Instruments

Introduction

The UC2844D8 is a PWM Controller designed for high-performance power supply management.

Product Features and Performance

Efficient PWM control

Tight output regulation

Fast transient response

Low power consumption

Product Advantages

High precision in power supply control

Resilient to temperature variations

Suitable for high-density power applications

Key Technical Parameters

Voltage Input: -0.3V ~ 6.3V

Voltage Supply: 12V ~ 28V

Current Supply: 11 mA

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package/Case: 8-SOIC

Quality and Safety Features

Built-in thermal shutdown

Overcurrent and short circuit protection

Under-voltage lockout

Compatibility

Compatible with a wide range of input voltages and supply levels

Application Areas

Power supply units

DC/DC converters

Telecommunications equipment

Product Lifecycle

Status: Last Time Buy

Indicates imminent discontinuation

Replacement or upgrade options available

Several Key Reasons to Choose This Product

Robust temperature range handling makes it suitable for various environments

Energy-efficient reducing overall system power costs

Reliable safety features ensuring prolonged and protected usage

Last time buy status makes it crucial for long-term supply needs

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC2844D8

Product Attribute UC2844D8 UC2844BNG UC2844BDR2 UC2844D
Part Number UC2844D8 UC2844BNG UC2844BDR2 UC2844D
Manufacturer Texas Instruments onsemi onsemi onsemi
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Number of Outputs 1 1 1 1
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Output Phases 1 1 1 1
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-DIP (0.300', 7.62mm) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width)
Clock Sync No No No No
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Base Product Number UC2844 UC2844 UC2844 UC2844
Synchronous Rectifier No No No No
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Operating Temperature -40°C ~ 85°C (TA) -25°C ~ 85°C (TA) -25°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Serial Interfaces - - - -
Topology Boost, Buck, Flyback, Forward Boost, Flyback Boost, Flyback Boost, Buck, Flyback, Forward
Voltage - Supply (Vcc/Vdd) 12V ~ 28V 10V ~ 36V 10V ~ 36V 12V ~ 28V
Duty Cycle (Max) 48% 48% 48% 48%
Series - - - -
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Supplier Device Package 8-SOIC 8-PDIP 14-SOIC 14-SOIC
Package Tube Tube Tape & Reel (TR) Tube

UC2844D8 Datasheet PDF

Download UC2844D8 pdf datasheets and Texas Instruments documentation for UC2844D8 - 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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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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UC2844D8 Image

UC2844D8

Texas Instruments
32D-UC2844D8

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