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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2845AQDR
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UC2845AQDR - Texas Instruments

Manufacturer Part Number
UC2845AQDR
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC2845AQDR
ECAD Model
Parts Description
IC REG CTRLR MULT TOP 14SOIC
Detailed Description
Package
14-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
UC2845AQD.pdf
RoHs Status
ROHS3 Compliant
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Specifications

UC2845AQDR Tech Specifications
Texas Instruments - UC2845AQDR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC2845AQDR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V  
Topology Boost, Buck, Flyback, Forward  
Synchronous Rectifier No  
Supplier Device Package 14-SOIC  
Series Automotive, AEC-Q100  
Serial Interfaces -  
Package / Case 14-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 ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up, 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

UC2845AQDR

Manufacturer

Texas Instruments

Introduction

The UC2845AQDR is from Texas Instruments' category of PWM controllers designed specifically for sophisticated power management. It is tailored to optimize the performance of power supply systems.

Product Features and Performance

PWM (Pulse Width Modulation) Controller

High performance and reliability

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

Requires a supply voltage of 7.9V ~ 30V

Modest supply current requirement at 11 mA

Operational over a broad temperature range (-40°C ~ 125°C)

Engineered for surface mount technology

Product Advantages

Enhanced power efficiency

Stable operation under varying environmental conditions

Versatile power input specifications

Low power consumption

High durability and robustness in challenging conditions

Key Technical Parameters

Voltage Input: -0.3V ~ 6.3V

Voltage Supply: 7.9V ~ 30V

Current Supply: 11 mA

Operating Temperature: -40°C ~ 125°C

Mounting Type: Surface Mount

Package / Case: 14-SOIC

Quality and Safety Features

Built with industry-grade materials for durability

Complies with relevant international safety standards

Thermal regulation features to prevent overheating during operation

Compatibility

Compatible with a variety of circuit architectures requiring PWM control

Adaptable for use in different power management systems due to flexible voltage input and supply requirements

Application Areas

Telecommunications

Consumer Electronics

Industrial Power Systems

Product Lifecycle

Currently in active production status

Not nearing discontinuation

Support for replacements or upgrades available

Several Key Reasons to Choose This Product

Precision in control with PWM technology ensuring efficient power management

Reliable in extreme temperatures making it ideal for harsh environmental applications

Highly compatible and adaptable for multiple applications

Strong support from Texas Instruments including documentation and customer service

Future-proof design with continued availability of parts and upgrades

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC2845AQDR

Product Attribute UC2845AQDR UC2845BD1013TR UC2845AQD8 UC2845BD1
Part Number UC2845AQDR UC2845BD1013TR UC2845AQD8 UC2845BD1
Manufacturer Texas Instruments STMicroelectronics Texas Instruments STMicroelectronics
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ)
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V 7.6V ~ 30V 7.6V ~ 30V 7.6V ~ 30V
Synchronous Rectifier No No No No
Supplier Device Package 14-SOIC 8-SOIC 8-SOIC 8-SOIC
Series Automotive, AEC-Q100 - Automotive, AEC-Q100 -
Number of Outputs 1 1 1 1
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Duty Cycle (Max) 48% 48% 48% 48%
Topology Boost, Buck, Flyback, Forward Boost, Flyback Boost, Buck, Flyback, Forward Boost, Flyback
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Serial Interfaces - - - -
Clock Sync No No No No
Package / Case 14-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Output Phases 1 1 1 1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Base Product Number UC2845 UC2845 UC2845 UC2845

UC2845AQDR Datasheet PDF

Download UC2845AQDR pdf datasheets and Texas Instruments documentation for UC2845AQDR - Texas Instruments.

Datasheets
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
UC2845AQD.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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UC2845AQDR Image

UC2845AQDR

Texas Instruments
32D-UC2845AQDR

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