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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC1843AMDREP
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UC1843AMDREP - Texas Instruments

Manufacturer Part Number
UC1843AMDREP
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC1843AMDREP
ECAD Model
Parts Description
IC REG CTRLR MULT TOPOLOGY 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
UC1842A-EP - UC1845A-EP.pdf
RoHs Status
ROHS3 Compliant
In stock: 11919

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Quantity

Specifications

UC1843AMDREP Tech Specifications
Texas Instruments - UC1843AMDREP technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC1843AMDREP

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 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) 96%  
Control Features Frequency Control  
Clock Sync No  
Base Product Number UC1843  

Parts Introduction

Manufacturer Part Number

UC1843AMDREP

Manufacturer

Texas Instruments

Introduction

UC1843AMDREP is a PWM Controller from Texas Instruments designed for power management applications.

Product Features and Performance

PWM Controller optimized for power supply regulation

Wide range of input and supply voltages

Low current consumption

Operates over a broad temperature range

Surface mount SOIC package for compact design

Product Advantages

High reliability and precision for power management

Suitable for demanding environments with a wide operating temperature range

Easy to integrate into system designs due to standard SOIC packaging

Key Technical Parameters

Voltage Input: -0.3V to 6.3V

Voltage Supply: 7.9V 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

Wide operating temperature range ensures reliability under various thermal conditions

Conforms to industry standards for quality and safety

Compatibility

Compatible with various types of power supply designs

8-SOIC package is widely used and accepted in electronic circuits

Application Areas

Power supply regulation for consumer electronics

Industrial power management systems

Telecom and networking equipment

Computing and storage platforms

Product Lifecycle

Status: Active

Not currently nearing discontinuation

Replacements or upgrades may be available in the Texas Instruments power management portfolio

Several Key Reasons to Choose This Product

Robust performance and built by a reputable manufacturer, Texas Instruments

Flexible input and supply voltage ranges allow for versatile applications

Low power consumption makes it suitable for energy-efficient designs

Reliable operation in a wide range of temperatures catering to industrial and commercial needs

The Surface Mount 8-SOIC package offers ease of manufacturing and integration into existing designs

Texas Instruments provides technical support and resources for development and implementation.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC1843AMDREP

Product Attribute UC1843AMDREP UC1843MKGD1 UC1842AY UC1842AMDREP
Part Number UC1843AMDREP UC1843MKGD1 UC1842AY UC1842AMDREP
Manufacturer Texas Instruments Texas Instruments Microchip Technology Texas Instruments
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Duty Cycle (Max) 96% 97% 96% 96%
Supplier Device Package 8-SOIC Die 8-CERDIP 8-SOIC
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Topology Boost, Buck, Flyback, Forward Boost, Flyback, Forward Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward
Series - - - -
Clock Sync No No No No
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Package Tape & Reel (TR) Tube Bulk Tape & Reel (TR)
Output Phases 1 1 1 1
Operating Temperature -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) -55°C ~ 125°C (TA)
Synchronous Rectifier No No No No
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Package / Case 8-SOIC (0.154', 3.90mm Width) Die 8-CDIP (0.300', 7.62mm) 8-SOIC (0.154', 3.90mm Width)
Base Product Number UC1843 UC1843 UC1842 UC1842
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V 7.6V ~ 30V 10V ~ 30V 10V ~ 30V
Number of Outputs 1 1 1 1
Serial Interfaces - - - -

UC1843AMDREP Datasheet PDF

Download UC1843AMDREP pdf datasheets and Texas Instruments documentation for UC1843AMDREP - Texas Instruments.

PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
UC1842A-EP - UC1845A-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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UC1843AMDREP Image

UC1843AMDREP

Texas Instruments
32D-UC1843AMDREP

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