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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC1843MKGD1
Texas Instruments
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See specifications for product details.

UC1843MKGD1 - Texas Instruments

Manufacturer Part Number
UC1843MKGD1
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC1843MKGD1
ECAD Model
Parts Description
IC REG CTRLR MULT TOPOLOGY DIE
Detailed Description
Package
Die
Data sheet
UC1843-HiRel.pdf
RoHs Status
ROHS3 Compliant
In stock: 109

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Quantity

Specifications

UC1843MKGD1 Tech Specifications
Texas Instruments - UC1843MKGD1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC1843MKGD1

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V  
Topology Boost, Flyback, Forward  
Synchronous Rectifier No  
Supplier Device Package Die  
Series -  
Serial Interfaces -  
Package / Case Die  
Package Tube  
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) 97%  
Control Features Frequency Control  
Clock Sync No  
Base Product Number UC1843  

Parts Introduction

Manufacturer Part Number

UC1843MKGD1

Manufacturer

Texas Instruments

Introduction

The UC1843MKGD1 is a Power Supply Controller from Texas Instruments, known for managing the power requirements within electronic systems.

Product Features and Performance

PWM (Pulse Width Modulation) Controller capability

Wide Input voltage range: -0.3V to 6.3V

Supply voltage from 7.6V up to 30V

Stable 11 mA supply current

Robust operating temperature range: -55°C to 125°C

Surface mount, die package for compact integration

Based on the popular UC1843 controller series

Product Advantages

Exceptional temperature tolerance for harsh environments

Reliable voltage input range suitable for various applications

Low supply current aiding in energy efficiency

Direct mounting style supports streamlined printed circuit board design

Key Technical Parameters

Input Voltage: -0.3V ~ 6.3V

Voltage - Supply: 7.6V ~ 30V

Current - Supply: 11 mA

Operating Temperature: -55°C ~ 125°C

Quality and Safety Features

Strict adherence to industrial quality and safety standards

Designed for high-reliability applications

Compatibility

Compatible with a range of electronic applications requiring PWM control

Surface mount die package compatible with standard PCB technology

Application Areas

Power management systems

Industrial controls

Automation technology

Consumer electronics

Product Lifecycle

Last Time Buy status indicates nearing end of life

Potential need to plan for replacements or upgrades in near future

Several Key Reasons to Choose This Product

Durable and reliable for extreme temperature operation

Energy-efficient design with 11 mA supply current

Adaptable to a broad range of power inputs

Ease of integration due to surface mount packaging

Long-standing reputation of UC1843 series for quality power management

Short time window for purchase before discontinuation – opportunity to procure for long-term use or spares.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC1843MKGD1

Product Attribute UC1843MKGD1 UC1843AMDREP UC1843AY UC1844AMDREP
Part Number UC1843MKGD1 UC1843AMDREP UC1843AY UC1844AMDREP
Manufacturer Texas Instruments Texas Instruments Microchip Technology Texas Instruments
Package / Case Die 8-SOIC (0.154', 3.90mm Width) 8-CDIP (0.300", 7.62mm) 8-SOIC (0.154', 3.90mm Width)
Package Tube Tape & Reel (TR) Tray Tape & Reel (TR)
Supplier Device Package Die 8-SOIC 8-CERDIP 8-SOIC
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Down Step-Up, Step-Up/Step-Down
Number of Outputs 1 1 1 1
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Topology Boost, Flyback, Forward Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward
Synchronous Rectifier No No No No
Clock Sync No No No No
Operating Temperature -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) -55°C ~ 125°C (TA)
Series - - - -
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Duty Cycle (Max) 97% 96% 96% 48%
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V 7.6V ~ 30V 7.6V ~ 30V 10V ~ 30V
Output Phases 1 1 1 1
Serial Interfaces - - - -
Base Product Number UC1843 UC1843 UC1843 UC1844
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount

UC1843MKGD1 Datasheet PDF

Download UC1843MKGD1 pdf datasheets and Texas Instruments documentation for UC1843MKGD1 - Texas Instruments.

HTML Datasheet
UC1843-HiRel.pdf
PCN Assembly/Origin
2.73KHz.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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Texas Instruments

UC1843MKGD1

Texas Instruments
32D-UC1843MKGD1

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