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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2823Q
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UC2823Q - Texas Instruments

Manufacturer Part Number
UC2823Q
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC2823Q
ECAD Model
Parts Description
IC REG CTRLR MULT TOP 20PLCC
Package
20-LCC (J-Lead)
Data sheet
UC2823Q.pdf
RoHs Status
ROHS3 Compliant
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Specifications

UC2823Q Tech Specifications
Texas Instruments - UC2823Q technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC2823Q

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 8.4V ~ 30V  
Topology Buck, Boost, Flyback, Forward Converter  
Synchronous Rectifier No  
Supplier Device Package 20-PLCC (9x9)  
Series -  
Serial Interfaces -  
Package / Case 20-LCC (J-Lead)  
Package Tube  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -25°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up, Step-Down, Step-Up/Step-Down  
Frequency - Switching 340kHz ~ 460kHz  
Duty Cycle (Max) 80%  
Control Features Current Limit, Enable, Frequency Control, Ramp, Soft Start  
Clock Sync No  
Base Product Number UC2823  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UC2823Q

Manufacturer

Texas Instruments

Introduction

The UC2823Q is a high-performance, fixed-frequency, current-mode PWM controller designed for use in isolated or non-isolated DC-DC converter applications. It offers a wide input voltage range, accurate current limiting, and soft-start functionality to provide a reliable and efficient power conversion solution.

Product Features and Performance

Wide input voltage range: 8.4V to 30V

Switching frequency range: 340kHz to 460kHz

Maximum duty cycle: 80%

Current-mode control for tight output regulation

Accurate current limiting

Soft-start function to limit inrush current

Operates in buck, boost, flyback, and forward converter topologies

Single output configuration

Product Advantages

Reliable and efficient power conversion

Comprehensive protection features

Flexible topology support

Easy to integrate and implement

Key Reasons to Choose This Product

Proven performance and reliability from a trusted manufacturer

Wide input voltage range for versatile applications

Accurate current limiting and soft-start for enhanced safety and reliability

Flexible topologies to meet diverse power conversion requirements

Quality and Safety Features

Robust design and thorough testing for reliable operation

Overcurrent and overtemperature protection

Compatibility

The UC2823Q is compatible with a wide range of power supply and power conversion applications, including:

Isolated and non-isolated DC-DC converters

Point-of-load power supplies

Telecom and industrial power systems

Application Areas

Industrial equipment

Telecommunications infrastructure

Medical devices

Automotive electronics

General power conversion applications

Product Lifecycle

The UC2823Q is an obsolete product, meaning it is no longer in active production. If you require this specific model or need recommendations for equivalent or alternative products, please contact our website's sales team for more information.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC2823Q

Product Attribute UC2823Q UC2824DW UC2823N UC2823AN
Part Number UC2823Q UC2824DW UC2823N UC2823AN
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Supply (Vcc/Vdd) 8.4V ~ 30V 8.4V ~ 30V 8.4V ~ 30V 8.4V ~ 22V
Serial Interfaces - - - -
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Output Configuration Positive Positive Positive Positive
Package Tube Tube Tube Tube
Output Phases 1 1 1 1
Base Product Number UC2823 UC2824 UC2823 UC2823
Mounting Type Surface Mount Surface Mount Through Hole Through Hole
Topology Buck, Boost, Flyback, Forward Converter Boost Buck, Boost, Flyback, Forward Converter Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Package / Case 20-LCC (J-Lead) 16-SOIC (0.295', 7.50mm Width) 16-DIP (0.300', 7.62mm) 16-DIP (0.300", 7.62mm)
Synchronous Rectifier No No No No
Frequency - Switching 340kHz ~ 460kHz 340kHz ~ 460kHz 340kHz ~ 460kHz 400kHz ~ 1MHz
Clock Sync No No No No
Number of Outputs 1 1 1 1
Control Features Current Limit, Enable, Frequency Control, Ramp, Soft Start Current Limit, Enable, Frequency Control, Ramp, Soft Start Current Limit, Enable, Frequency Control, Ramp, Soft Start Current Limit, Frequency Control, Ramp, Soft Start
Operating Temperature -25°C ~ 85°C (TA) -40°C ~ 85°C (TA) -25°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Duty Cycle (Max) 80% 80% 80% 100%
Supplier Device Package 20-PLCC (9x9) 16-SOIC 16-PDIP 16-PDIP
Series - - - -

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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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UC2823Q Image

UC2823Q

Texas Instruments
32D-UC2823Q

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