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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2843ADM
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UC2843ADM - Microchip Technology

Manufacturer Part Number
UC2843ADM
Manufacturer
Microchip Technology
Allelco Part Number
32D-UC2843ADM
ECAD Model
Parts Description
IC REG CTRLR BUCK/BOOST 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
UC2843ADM.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 8410

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Specifications

UC2843ADM Tech Specifications
Microchip Technology - UC2843ADM technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - UC2843ADM

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
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 Bulk  
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  
Frequency - Switching Up to 500kHz  
Duty Cycle (Max) 96%  
Control Features Frequency Control  
Clock Sync No  
Base Product Number UC2843  

Parts Introduction

Manufacturer Part Number

UC2843ADM

Manufacturer

microchip-technology

Introduction

The UC2843ADM is a Power Management (PMIC) DC DC Switching Controller from microchip-technology. It is a versatile integrated circuit that can be used in a wide range of power conversion applications, providing a comprehensive solution for various step-up, step-down, and isolation-capable power supply designs.

Product Features and Performance

Supports a wide input voltage range of 7.6V to 30V

Operates at switching frequencies up to 500kHz

Provides a maximum duty cycle of 96%

Does not require synchronous rectification

Does not support clock synchronization

Offers frequency control as a control feature

Operates within a temperature range of -40°C to 85°C

Product Advantages

Highly efficient power conversion

Flexible input voltage range

High-frequency operation for compact design

Simplified control and configuration

Extensive temperature tolerance

Key Reasons to Choose This Product

Proven reliability and performance from a trusted manufacturer

Versatile power conversion capabilities to meet a wide range of application needs

Optimized for compact and space-constrained design requirements

Robust thermal performance for reliable operation in diverse environments

Quality and Safety Features

Designed and manufactured to strict quality standards

Compliance with relevant industry regulations and safety certifications

Compatibility

The UC2843ADM is a standalone power management IC that can be seamlessly integrated into various power supply designs.

Application Areas

Industrial equipment and machinery

Automotive electronics

Telecommunications infrastructure

Renewable energy systems

Consumer electronics

Product Lifecycle

The UC2843ADM is an active product, and there are no known plans for discontinuation. However, as technology evolves, alternative or equivalent models may become available. Customers are advised to contact our website's sales team for the most up-to-date information on product availability and potential alternatives.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology UC2843ADM

Product Attribute UC2843ADM UC2843ADTR UC2843AD UC2843AD
Part Number UC2843ADM UC2843ADTR UC2843AD UC2843AD
Manufacturer Microchip Technology Unitrode Texas Instruments Microsemi Corporation
Output Phases 1 1 1 1
Supplier Device Package 8-SOIC 14-SOIC 14-SOIC 14-SOIC
Duty Cycle (Max) 96% 96% 96% 96%
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V 7.6V ~ 30V 7.6V ~ 30V 7.6V ~ 30V
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Clock Sync No No No No
Series - - - -
Package Bulk Bulk Tube Tube
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154', 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154', 3.90mm Width) 14-SOIC (0.154', 3.90mm Width)
Base Product Number UC2843 UC2843 UC2843 UC2843
Function Step-Up, Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Number of Outputs 1 1 1 1
Topology Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Synchronous Rectifier No No No No
Serial Interfaces - - - -
Control Features Frequency Control Frequency Control Frequency Control Frequency Control

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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UC2843ADM

Microchip Technology
32D-UC2843ADM

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