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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC2843AM
UC2843AM Image
Image may be representation.
See specifications for product details.

UC2843AM - Microsemi Corporation

Manufacturer Part Number
UC2843AM
Manufacturer
Microsemi
Allelco Part Number
32D-UC2843AM
ECAD Model
Parts Description
IC REG CTRLR BUCK/BOOST 8DIP
Detailed Description
Package
8-DIP (0.300', 7.62mm)
Data sheet
UC2843AM.pdf
RoHs Status
RoHS Compliant
In stock: 11440

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Quantity

Specifications

UC2843AM Tech Specifications
Microsemi Corporation - UC2843AM technical specifications, attributes, parameters and parts with similar specifications to Microsemi Corporation - UC2843AM

Product Attribute Attribute Value  
Manufacturer Microsemi  
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V  
Topology Boost, Buck, Flyback, Forward  
Synchronous Rectifier No  
Supplier Device Package 8-DIP  
Series -  
Serial Interfaces -  
Package / Case 8-DIP (0.300', 7.62mm)  
Package Tube  
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 Through Hole  
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

UC2843AM

Manufacturer

Microsemi

Introduction

The UC2843AM is a high-performance, versatile DC-DC switching controller from Microsemi. It is designed for a wide range of power supply applications, including step-up, step-down, and isolated topologies. The UC2843AM offers advanced features and robust performance, making it a reliable choice for various power management solutions.

Product Features and Performance

Supports step-up, step-down, and isolated topologies (boost, buck, flyback, forward)

Single-output configuration with up to 500kHz switching frequency

Wide supply voltage range of 7.6V to 30V

Maximum duty cycle of 96%

Frequency control for flexible design

Operating temperature range of -40°C to 85°C

Product Advantages

Versatile topology support for diverse power supply applications

High-frequency operation for compact design

Wide input voltage range for flexibility

Efficient power conversion with high duty cycle

Key Reasons to Choose This Product

Proven reliability and performance from a trusted manufacturer, Microsemi

Versatile power management capabilities to meet various application needs

Robust design for reliable operation in harsh environments

Customizable features to optimize power supply solutions

Quality and Safety Features

Rigorous quality control and testing during manufacturing

Compliance with industry safety standards

Compatibility

The UC2843AM is a through-hole, 8-DIP (0.300", 7.62mm) package device.

Application Areas

Switching power supplies

Battery chargers

Industrial control systems

Telecommunications equipment

Automotive electronics

Product Lifecycle

The UC2843AM has been discontinued. There may be equivalent or alternative models available from other manufacturers. Customers are advised to contact our website's sales team for more information on current product options and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microsemi Corporation UC2843AM

Product Attribute UC2843AM UC2843ADR2G UC2843AQD8R UC2843ADTR
Part Number UC2843AM UC2843ADR2G UC2843AQD8R UC2843ADTR
Manufacturer Microsemi Corporation onsemi Texas Instruments Texas Instruments
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Package / Case 8-DIP (0.300', 7.62mm) 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 14-SOIC (0.154", 3.90mm Width)
Mounting Type Through Hole Surface Mount Surface Mount Surface Mount
Base Product Number UC2843 UC2843 UC2843 UC2843
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Serial Interfaces - - - -
Function Step-Up, Step-Down Step-Up, Step-Up/Step-Down Step-Up Step-Up, Step-Down, Step-Up/Step-Down
Supplier Device Package 8-DIP 14-SOIC 8-SOIC 14-SOIC
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Output Phases 1 1 1 1
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V 7.6V ~ 30V 7.6V ~ 30V 7.6V ~ 30V
Series - - Automotive, AEC-Q100 -
Synchronous Rectifier No No No No
Topology Boost, Buck, Flyback, Forward Boost, Flyback Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Number of Outputs 1 1 1 1
Clock Sync No No No No
Operating Temperature -40°C ~ 85°C (TA) -25°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA)
Duty Cycle (Max) 96% 96% 96% 96%

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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UC2843AM Image

UC2843AM

Microsemi Corporation
32D-UC2843AM

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