View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC3845ADTR
UC3845ADTR Image
Image may be representation.
See specifications for product details.

UC3845ADTR - Texas Instruments

Manufacturer Part Number
UC3845ADTR
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC3845ADTR
ECAD Model
Parts Description
IC REG CTRLR MULT TOP 14SOIC
Detailed Description
Package
14-SOIC (0.154', 3.90mm Width)
Data sheet
UC184xA, 284xA, 384xA Series.pdf
RoHs Status
ROHS3 Compliant
In stock: 69470

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

UC3845ADTR Tech Specifications
Texas Instruments - UC3845ADTR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC3845ADTR

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 -  
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 0°C ~ 70°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 UC3845  

Parts Introduction

Manufacturer Part Number

UC3845ADTR

Manufacturer

Texas Instruments

Introduction

The UC3845ADTR is a high-performance PWM Controller designed by Texas Instruments, excelling in managing power supplies within various applications.

Product Features and Performance

PWM (Pulse Width Modulation) Controller functionality

Integrated features for enhanced power management

Wide input voltage range: -0.3V ~ 6.3V

Operates on a supply voltage from 7.6V to 30V

Low supply current requirement: 11 mA

Operating temperature range from 0°C to 70°C

Surface mount device in a 14-SOIC package

Product Advantages

High efficiency in power conversion and management

Reliable performance within standard operating temperatures

Compact 14-SOIC package suitable for tight PCB layouts

Key Technical Parameters

Input Voltage: -0.3V ~ 6.3V

Supply Voltage: 7.6V ~ 30V

Current Supply: 11 mA

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Package/Case: 14-SOIC (0.154", 3.90mm Width)

Quality and Safety Features

Robust construction for durability and long-term reliability

Manufacture in compliance with industry-standard safety regulations

Compatibility

Suitable for integration with a wide range of power management circuits and applications

Application Areas

Suitable for use in power supply controllers or power monitoring systems

Applicable in consumer electronics, server farms, and telecommunications equipment

Product Lifecycle

Currently classified as an active product by Texas Instruments

No indication of discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

Highly versatile with a broad input and supply voltage range

Energy-efficient operation reducing overall power consumption

Manufactured by Texas Instruments, a leader in semiconductor solutions

Suitable for both new designs and retrofitting in existing applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC3845ADTR

Product Attribute UC3845ADTR UC3845AD8 UC3845BD UC3845AM
Part Number UC3845ADTR UC3845AD8 UC3845BD UC3845AM
Manufacturer Texas Instruments Texas Instruments onsemi Microsemi Corporation
Output Phases 1 1 1 1
Package / Case 14-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-DIP (0.300', 7.62mm)
Serial Interfaces - - - -
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Topology Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward Boost, Flyback Boost, Buck, Flyback, Forward
Number of Outputs 1 1 1 1
Duty Cycle (Max) 48% 48% 48% 48%
Base Product Number UC3845 UC3845 UC3845 UC3845
Clock Sync No No No No
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V 7.6V ~ 30V 7.6V ~ 30V 7.6V ~ 30V
Supplier Device Package 14-SOIC 8-SOIC 14-SOIC 8-DIP
Package Tape & Reel (TR) Tube Tube Tube
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Synchronous Rectifier No No No No
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Down
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)

UC3845ADTR Datasheet PDF

Download UC3845ADTR pdf datasheets and Texas Instruments documentation for UC3845ADTR - Texas Instruments.

PCN Design/Specification
UCYYY 13/DEC/2017.pdf
HTML Datasheet
UC184xA, 284xA, 384xA Series.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

View More
UC3845ADTR Image

UC3845ADTR

Texas Instruments
32D-UC3845ADTR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB