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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC1844AMDREP
UC1844AMDREP Image
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See specifications for product details.

UC1844AMDREP - Texas Instruments

Manufacturer Part Number
UC1844AMDREP
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC1844AMDREP
ECAD Model
Parts Description
IC REG CTRLR BST FLYBK PWM 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
UC1842-45A-EP.pdf
RoHs Status
ROHS3 Compliant
In stock: 7745

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Quantity

Specifications

UC1844AMDREP Tech Specifications
Texas Instruments - UC1844AMDREP technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC1844AMDREP

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 10V ~ 30V  
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 -55°C ~ 125°C (TA)  
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 UC1844  

Parts Introduction

Manufacturer Part Number

UC1844AMDREP

Manufacturer

Texas Instruments

Introduction

UC1844AMDREP is a PWM Controller designed for power management applications, offering performance and reliability in power supply control.

Product Features and Performance

Functions as a PWM Controller

High performance and reliability for managing power supplies

Operates effectively within a wide input voltage range of -0.3V to 6.3V

Supported supply voltage from 10V to 30V

Efficient with a minimal supply current of 11 mA

Wide operating temperature range from -55°C to 125°C

Product Advantages

Precise control over power supply applications

Versatile input and supply voltage ranges catering to a variety of uses

Low current consumption enhances efficiency

Capable of operating in extreme temperature conditions

Key Technical Parameters

Voltage Input: -0.3V to 6.3V

Voltage Supply: 10V to 30V

Current Supply: 11 mA

Operating Temperature: -55°C to 125°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Robust construction appropriate for rigorous environments

Reliable performance within specified temperature and voltage ranges

Compatibility

Compatible with various power management applications due to its versatile voltage requirements and surface mount design

Application Areas

Suitable for use in power supply control systems across various electronics and industrial applications

Product Lifecycle

Status: Active

Not nearing discontinuation

Continuously supported with replacements and upgrades available if necessary

Several Key Reasons to Choose This Product

Reliable performance in diverse and extreme conditions

Efficient power management with low operational current requirement

Versatile compatibility across a range of power management applications

Long product lifecycle with support and upgrade options available

High-quality and safety standards ensuring device longevity and reliability

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC1844AMDREP

Product Attribute UC1844AMDREP UC1843MKGD1 UC1845AL883B UC1843L
Part Number UC1844AMDREP UC1843MKGD1 UC1845AL883B UC1843L
Manufacturer Texas Instruments Texas Instruments Unitrode Texas Instruments
Function 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 -
Package Tape & Reel (TR) Tube Bulk -
Series - - - -
Output Phases 1 1 1 -
Topology Boost, Buck, Flyback, Forward Boost, Flyback, Forward Boost, Buck, Flyback, Forward -
Duty Cycle (Max) 48% 97% 48% -
Number of Outputs 1 1 1 -
Base Product Number UC1844 UC1843 UC1845 -
Serial Interfaces - - - -
Control Features Frequency Control Frequency Control Frequency Control -
Package / Case 8-SOIC (0.154', 3.90mm Width) Die 20-LCC (J-Lead) -
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable -
Supplier Device Package 8-SOIC Die 20-PLCC (9x9) -
Operating Temperature -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) -
Synchronous Rectifier No No No -
Output Type Transistor Driver Transistor Driver Transistor Driver -
Voltage - Supply (Vcc/Vdd) 10V ~ 30V 7.6V ~ 30V 7.6V ~ 30V -
Clock Sync No No No -
Mounting Type Surface Mount Surface Mount Surface Mount -

UC1844AMDREP Datasheet PDF

Download UC1844AMDREP pdf datasheets and Texas Instruments documentation for UC1844AMDREP - Texas Instruments.

PCN Design/Specification
UCYYY 13/DEC/2017.pdf
PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
UC1842-45A-EP.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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UC1844AMDREP Image

UC1844AMDREP

Texas Instruments
32D-UC1844AMDREP

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