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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2844AD8
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UC2844AD8 - Texas Instruments

Manufacturer Part Number
UC2844AD8
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC2844AD8
ECAD Model
Parts Description
IC PWM BUCK BST FLYBCK CM 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
UC1842A-45A, UC2842A-45A, UC3842A-45A.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 56190

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Specifications

UC2844AD8 Tech Specifications
Texas Instruments - UC2844AD8 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC2844AD8

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 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  

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

UC2844AD8

Manufacturer

Texas Instruments

Introduction

The UC2844AD8 is part of the Texas Instruments family of Power Supply Controllers, providing efficient power management and monitoring solutions.

Product Features and Performance

PWM Controller functionality

High-performance current mode controller

Low startup current

Optimized for low power consumption

Trimmed oscillator for precise frequency control

Product Advantages

Highly reliable with built-in error correction

Trimmed oscillator ensures accurate frequency regulation

Suitable for a wide variety of applications due to its versatility

Key Technical Parameters

Voltage - Input: -0.3V to 6.3V

Voltage - Supply: 10V to 30V

Current - Supply: 11 mA

Operating Temperature range: -40°C to 85°C

Surface Mount SOIC-8 packaging

Precision reference voltage guaranteed at 25°C

Quality and Safety Features

Built-in thermal shutdown

Overcurrent protection

Under-voltage lockout with hysteresis

Compatibility

Compatible with a wide range of input voltages and operating temperatures

Application Areas

Switch mode power supplies (SMPS)

DC-DC converters

Battery chargers

Power supply supervision and control

Product Lifecycle

Product Status: Last Time Buy

This note indicates the product is nearing end-of-life with limited procurement time remaining. Customers should plan for transition to successor models or alternative solutions.

Several Key Reasons to Choose This Product

Reliable performance under a broad range of input conditions

Robust safety features prevent damage under fault conditions

Wide operating temperature range suitable for various environments

Proven Track record from a reputable manufacturer Texas Instruments

Optimized for efficient power conversion and management

Ease of integration into existing systems with standard SOIC-8 package

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC2844AD8

Product Attribute UC2844AD8 UC2844ADTRG4 UC2844AM UC2844AN
Part Number UC2844AD8 UC2844ADTRG4 UC2844AM UC2844AN
Manufacturer Texas Instruments Texas Instruments Microsemi Corporation STMicroelectronics
Base Product Number UC2844 UC2844 UC2844 UC2844
Duty Cycle (Max) 48% 48% 48% 48%
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Series - - - -
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Mounting Type Surface Mount Surface Mount Through Hole Through Hole
Package Tube Tape & Reel (TR) Tube Tube
Serial Interfaces - - - -
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down Step-Up, Step-Up/Step-Down
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Package / Case 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-DIP (0.300", 7.62mm) 8-DIP (0.300", 7.62mm)
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Topology Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward Boost, Flyback
Supplier Device Package 8-SOIC 14-SOIC 8-DIP 8-Mini DIP
Number of Outputs 1 1 1 1
Clock Sync No No No No
Output Phases 1 1 1 1
Synchronous Rectifier No No No No
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -25°C ~ 85°C (TA)
Voltage - Supply (Vcc/Vdd) 10V ~ 30V 10V ~ 30V 10V ~ 30V 10V ~ 30V

UC2844AD8 Datasheet PDF

Download UC2844AD8 pdf datasheets and Texas Instruments documentation for UC2844AD8 - 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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UC2844AD8

Texas Instruments
32D-UC2844AD8

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