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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2825DWTR
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UC2825DWTR - Texas Instruments

Manufacturer Part Number
UC2825DWTR
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC2825DWTR
ECAD Model
Parts Description
IC REG CTRLR MULT TOP 16SOIC
Detailed Description
Package
16-SOIC (0.295', 7.50mm Width)
Data sheet
Cylindrical Battery Holders.pdf
UC1825, UC2825, UC3825.pdf
RoHs Status
ROHS3 Compliant
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Specifications

UC2825DWTR Tech Specifications
Texas Instruments - UC2825DWTR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC2825DWTR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 8.4V ~ 30V  
Topology Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull  
Synchronous Rectifier No  
Supplier Device Package 16-SOIC  
Series -  
Serial Interfaces -  
Package / Case 16-SOIC (0.295', 7.50mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Up, 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 UC2825  

Parts Introduction

Manufacturer Part Number

UC2825DWTR

Manufacturer

Texas Instruments

Introduction

High Performance Current Mode PWM Controller

Product Features and Performance

High Current Totem Pole Output

Current Mode Control

Automatic Feed Forward Compensation

Pulse-by-Pulse Current Limiting

Enhanced Load Response Characteristics

Under-Voltage Lockout with Hysteresis

Double Pulse Suppression

Product Advantages

High-frequency operation

Reduced system size due to smaller external components

Improved efficiency due to current mode control

Key Technical Parameters

Outputs: 2

Configuration: Positive

Voltage Supply: 8.4V to 30V

Frequency Switching: 340kHz to 460kHz

Duty Cycle Max: 80%

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Under-Voltage Lockout

Over-current protection

Compatibility

Compatible with various topologies: Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Application Areas

Power supplies for Telecom and Datacom

Industrial and Medical equipment

Automotive systems

Consumer Electronics

Product Lifecycle

Active

Available - Not nearing discontinuation

Reasons to Choose This Product

Ideal for complex power supply designs

Flexible design for both high power and low power applications

Resilient operation in extreme temperatures

Easily integrates into various circuit topologies

Reliable performance from a trusted manufacturer

Supports a broad range of input voltages

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC2825DWTR

Product Attribute UC2825DWTR UC2827DW-1 UC2825AQ UC2827DWTR-1
Part Number UC2825DWTR UC2827DW-1 UC2825AQ UC2827DWTR-1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Duty Cycle (Max) 80% 91% 50% 91%
Voltage - Supply (Vcc/Vdd) 8.4V ~ 30V 7.6V ~ 20V 8.4V ~ 22V 7.6V ~ 20V
Synchronous Rectifier No Yes No Yes
Series - - - -
Base Product Number UC2825 UC2827 UC2825 UC2827
Function Step-Up, Step-Up/Step-Down Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up/Step-Down
Control Features Current Limit, Enable, Frequency Control, Ramp, Soft Start Frequency Control, Ramp, Soft Start Current Limit, Frequency Control, Ramp, Soft Start Frequency Control, Ramp, Soft Start
Output Phases 1 1 1 1
Serial Interfaces - - - -
Package / Case 16-SOIC (0.295', 7.50mm Width) 24-SOIC (0.295", 7.50mm Width) 20-LCC (J-Lead) 24-SOIC (0.295', 7.50mm Width)
Output Configuration Positive Positive Positive Positive
Clock Sync No Yes No Yes
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Frequency - Switching 340kHz ~ 460kHz 220kHz 400kHz ~ 1MHz 220kHz
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Supplier Device Package 16-SOIC 24-SOIC 20-PLCC (9x9) 24-SOIC
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Number of Outputs 2 3 2 3
Topology Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Full-Bridge, Push-Pull Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Full-Bridge, Push-Pull

UC2825DWTR Datasheet PDF

Download UC2825DWTR pdf datasheets and Texas Instruments documentation for UC2825DWTR - Texas Instruments.

Datasheets
Cylindrical Battery Holders.pdf
HTML Datasheet
UC1825, UC2825, UC3825.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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UC2825DWTR Image

UC2825DWTR

Texas Instruments
32D-UC2825DWTR

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