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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTL2843BDR
TL2843BDR Image
Image may be representation.
See specifications for product details.

TL2843BDR - Texas Instruments

Manufacturer Part Number
TL2843BDR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TL2843BDR
ECAD Model
Parts Description
IC REG CTRLR MULT TOP 14SOIC
Detailed Description
Package
14-SOIC (0.154", 3.90mm Width)
Data sheet
TL284xB, TL384xB Datasheet.pdf
TL284xB, TL384xB Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 153950

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Quantity

Specifications

TL2843BDR Tech Specifications
Texas Instruments - TL2843BDR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TL2843BDR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V  
Topology Boost, Flyback, Forward  
Synchronous Rectifier No  
Supplier Device Package 14-SOIC  
Series -  
Serial Interfaces -  
Package / Case 14-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°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 TL2843  

Parts Introduction

Manufacturer Part Number

TL2843BDR

Manufacturer

Texas Instruments

Introduction

TL2843BDR, a versatile DC DC switching controller for power management applications.

Product Features and Performance

Supports step-up, step-down, and voltage regulation

Transistor driver output type for driving external FETs

Boost, Flyback, Forward topologies for flexible circuit design

Single output with an output phase

Capable of up to 500kHz switching frequency

Maximum 96% duty cycle for efficient operation

Operates over a wide supply voltage range (7.6V to 30V)

Frequency control for optimized performance

Surface mount, 14-SOIC package for compact PCB design

Product Advantages

High efficiency with a 96% max duty cycle

Flexibility in topology choice enhances applicability

Wide operating temperature range suitable for various environments

Texas Instruments quality and reliability

Key Technical Parameters

Supply Voltage (Vcc/Vdd): 7.6V ~ 30V

Switching Frequency: Up to 500kHz

Duty Cycle (Max): 96%

Operating Temperature: -40°C ~ 85°C (TA)

Package: 14-SOIC

Quality and Safety Features

Robust operating temperature range for reliability in harsh conditions

Industry-standard packaging for quality assurance

Compatibility

Suitable for surface mount technology (SMT)

Integrates with external components for custom power solutions

Application Areas

Power supply modules

Industrial control systems

Telecommunications

Consumer electronics

Product Lifecycle

Status: Active

Not near discontinuation

Availability of replacements or upgrades can be checked through Texas Instruments

Several Key Reasons to Choose This Product

High switch frequency for efficient power conversion

Designed by a leader in semiconductor innovation, Texas Instruments

Wide input voltage range for versatility in power supply design

The high duty cycle maximizes power throughput

Optimal for a range of power-intensive applications

Robust design enables operation in demanding conditions

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TL2843BDR

Product Attribute TL2843BDR TL2843DR-8 TL2842P TL2842BDR
Part Number TL2843BDR TL2843DR-8 TL2842P TL2842BDR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package / Case 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-DIP (0.300", 7.62mm) 14-SOIC (0.154", 3.90mm Width)
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Supplier Device Package 14-SOIC 8-SOIC 8-PDIP 14-SOIC
Serial Interfaces - - - -
Output Phases 1 1 1 1
Synchronous Rectifier No No No No
Number of Outputs 1 1 1 1
Base Product Number TL2843 TL2843 TL2842 TL2842
Clock Sync No No No No
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V 7.6V ~ 30V 10V ~ 30V 10V ~ 30V
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Series - - - -
Topology Boost, Flyback, Forward Boost, Flyback, Forward Boost, Flyback, Forward Boost, Flyback, Forward
Duty Cycle (Max) 96% 97% 97% 96%
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Output Configuration Positive Positive Positive Positive

TL2843BDR Datasheet PDF

Download TL2843BDR pdf datasheets and Texas Instruments documentation for TL2843BDR - Texas Instruments.

Datasheets
TL284xB, TL384xB Datasheet.pdf
HTML Datasheet
TL284xB, TL384xB Datasheet.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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TL2843BDR Image

TL2843BDR

Texas Instruments
32D-TL2843BDR

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