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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersUCC2804N
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UCC2804N - Texas Instruments

Manufacturer Part Number
UCC2804N
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC2804N
ECAD Model
Parts Description
IC OFFLINE SWITCH MULT TOP 8DIP
Package
8-DIP (0.300', 7.62mm)
Data sheet
UCC180x, 280x, 380x Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 5790

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Specifications

UCC2804N Tech Specifications
Texas Instruments - UCC2804N technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC2804N

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 8.3V ~ 12V  
Voltage - Start Up 12.5 V  
Voltage - Breakdown -  
Topology Boost, Flyback, Forward  
Supplier Device Package 8-PDIP  
Series -  
Package / Case 8-DIP (0.300', 7.62mm)  
Package Tube  
Product Attribute Attribute Value  
Output Isolation -  
Operating Temperature -40°C ~ 85°C (TA)  
Mounting Type Through Hole  
Internal Switch(s) No  
Frequency - Switching Up to 1MHz  
Fault Protection Current Limiting  
Duty Cycle 49%  
Control Features Frequency Control  
Base Product Number UCC2804  

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

UCC2804N

Manufacturer

Texas Instruments

Introduction

The UCC2804N is a PWM controller integrated circuit from Texas Instruments designed for power management applications.

Product Features and Performance

Low start-up and operating currents

Fast maximum duty cycle per frequency ratio

Trimmed oscillator discharge current

Dual alternating outputs reduce ripple

Under-voltage lockout with hysteresis

Low power consumption for high efficiency

Programmable soft start to reduce startup stress

Product Advantages

High reliability and long operational life

Energy-efficient operation reduces power waste

Designed for excellent thermal performance

Optimized for easy implementation and scalability

Key Technical Parameters

Input Voltage: -0.3V to 6.3V

Supply Voltage: 8.3V to 11V

Supply Current: 500 µA

Operating Temperature: -40°C to 125°C

Mounting Type: Through Hole

Package: 8-DIP

Quality and Safety Features

Robust thermal management for safety

Built-in under-voltage lockout with hysteresis for protection

Meets stringent industry quality standards

Compatibility

Compatible with a wide range of power supply designs due to its flexible input voltage range

Application Areas

Used in a variety of power management applications as PWM Controller

Product Lifecycle

Obsolete status indicating the end of production lifecycle

Potential availability of replacements or upgrades based on equivalent or newer TI products

Several Key Reasons to Choose This Product

High integration for compact power supply designs

Texas Instruments' reputation for quality and support

Low power operation for energy-sensitive applications

Wide temperature range suitable for industrial applications

Bipolar CMOS technology for robust performance

Ease of use with minimal external components required

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC2804N

Product Attribute UCC2804N UCC2804QDREP UCC2804QDRQ1 UCC2804PW
Part Number UCC2804N UCC2804QDREP UCC2804QDRQ1 UCC2804PW
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Frequency - Switching Up to 1MHz Up to 1MHz Up to 1MHz Up to 1MHz
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA)
Internal Switch(s) No No No No
Supplier Device Package 8-PDIP 8-SOIC 8-SOIC 8-TSSOP
Voltage - Supply (Vcc/Vdd) 8.3V ~ 12V 8.3V ~ 12V 8.3V ~ 12V 8.3V ~ 12V
Fault Protection Current Limiting Current Limiting Current Limiting Current Limiting
Package / Case 8-DIP (0.300', 7.62mm) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-TSSOP (0.173', 4.40mm Width)
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Voltage - Breakdown - - - -
Output Isolation - - - -
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Voltage - Start Up 12.5 V 12.5 V 12.5 V 12.5 V
Topology Boost, Flyback, Forward Boost, Flyback, Forward Boost, Flyback, Forward Boost, Flyback, Forward
Series - - Automotive, AEC-Q100 -
Mounting Type Through Hole Surface Mount Surface Mount Surface Mount
Base Product Number UCC2804 UCC2804 UCC2804 UCC2804
Duty Cycle 49% 49% 49% 49%

UCC2804N Datasheet PDF

Download UCC2804N pdf datasheets and Texas Instruments documentation for UCC2804N - Texas Instruments.

HTML Datasheet
UCC180x, 280x, 380x Datasheet.pdf
PCN Obsolescence/ EOL
Mult Dev EOL 10/Mar/2022.pdf PDIP 16-Mar-2022.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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UCC2804N

Texas Instruments
32D-UCC2804N

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