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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2845D8TR
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UC2845D8TR - Texas Instruments

Manufacturer Part Number
UC2845D8TR
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC2845D8TR
ECAD Model
Parts Description
IC REG CTRLR MULT TOPOLOGY 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
UC1842-45, UC2842-45, UC3842-45.pdf
RoHs Status
ROHS3 Compliant
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Specifications

UC2845D8TR Tech Specifications
Texas Instruments - UC2845D8TR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC2845D8TR

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 Tape & Reel (TR)  
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 UC2845  

Parts Introduction

Manufacturer Part Number

UC2845D8TR

Manufacturer

Texas Instruments

Introduction

The UC2845D8TR is a part of Texas Instruments' UCx84x series, designed for power management applications focusing on PWM (Pulse Width Modulation) control in power supply systems. The device is packaged using Tape & Reel (TR), suitable for automated assembly processes.

Product Features and Performance

PWM Controller enhances power supply efficiency

Operates over a wide input voltage range (-0.3V to 6.3V)

Supports a supply voltage from 12V to 28V

Low supply current requirement at 11 mA

Operational across a temperature range of -40°C to 85°C

Compatible with surface mount technology

Product Advantages

High efficiency and reliability for power management

Flexible operation with a broad range of input and supply voltages

Robust thermal performance suitable for a variety of environments

Key Technical Parameters

Input Voltage: -0.3V ~ 6.3V

Supply Voltage: 12V ~ 28V

Supply Current: 11 mA

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package: 8-SOIC

Quality and Safety Features

Built to withstand extreme temperature conditions

Reliable performance conforming to industry standards for surface mount technology

Compatibility

Suitable for integration into various electronic systems requiring power management through PWM

Application Areas

Power regulation systems

Automation systems

Consumer electronics

Industrial power supplies

Product Lifecycle

The UC2845D8TR model remains actively manufactured and supplied.

Has support for replacements and potential upgrades due to its active product status.

Several Key Reasons to Choose This Product

Flexible input and operating voltage ranges accommodate diverse applications

Low operational consumption helps in designing energy-efficient systems

Robust operation across varied temperature ranges ensures performance stability

Packaged in a manner conducive to modern, automated assembly processes

Supported by Texas Instruments' reputable service and quality guarantees

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC2845D8TR

Product Attribute UC2845D8TR UC2845BNG UC2846DW UC2845NG
Part Number UC2845D8TR UC2845BNG UC2846DW UC2845NG
Manufacturer Texas Instruments onsemi Texas Instruments onsemi
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Synchronous Rectifier No No Yes No
Series - - - -
Supplier Device Package 8-SOIC 8-PDIP 16-SOIC 8-PDIP
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Mounting Type Surface Mount Through Hole Surface Mount Through Hole
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-DIP (0.300', 7.62mm) 16-SOIC (0.295", 7.50mm Width) 8-DIP (0.300', 7.62mm)
Base Product Number UC2845 UC2845 UC2846 UC2845
Number of Outputs 1 1 2 1
Serial Interfaces - - - -
Duty Cycle (Max) 48% 48% 50% 48%
Topology Boost, Buck, Flyback, Forward Boost, Flyback Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Boost, Flyback
Package Tape & Reel (TR) Tube Tube Tube
Voltage - Supply (Vcc/Vdd) 12V ~ 28V 7.6V ~ 30V 6.95V ~ 40V 7.6V ~ 30V
Frequency - Switching Up to 500kHz Up to 500kHz 500kHz Up to 500kHz
Clock Sync No No Yes No
Control Features Frequency Control Frequency Control Current Limit, Enable, Frequency Control, Soft Start Frequency Control
Operating Temperature -40°C ~ 85°C (TA) -25°C ~ 85°C (TA) -40°C ~ 85°C (TA) -25°C ~ 85°C (TA)
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive Positive, Isolation Capable
Output Phases 1 1 1 1

UC2845D8TR Datasheet PDF

Download UC2845D8TR pdf datasheets and Texas Instruments documentation for UC2845D8TR - Texas Instruments.

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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UC2845D8TR Image

UC2845D8TR

Texas Instruments
32D-UC2845D8TR

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