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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTL2844DR
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TL2844DR - Texas Instruments

Manufacturer Part Number
TL2844DR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TL2844DR
ECAD Model
Parts Description
IC REG CTRLR BST FLYBK CM 14SOIC
Detailed Description
Package
14-SOIC (0.154', 3.90mm Width)
Data sheet
TL2844DR.pdf
RoHs Status
ROHS3 Compliant
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Specifications

TL2844DR Tech Specifications
Texas Instruments - TL2844DR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TL2844DR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 10V ~ 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) 48%  
Control Features Frequency Control  
Clock Sync No  
Base Product Number TL2844  

Parts Introduction

Manufacturer Part Number

TL2844DR

Manufacturer

Texas Instruments

Introduction

TL2844DR is a high-performance, high-frequency DC-DC switching controller

Product Features and Performance

Operates at switching frequencies up to 500kHz

Supports boost, flyback, and forward topologies

Provides step-up and step-up/step-down functions

Wide input voltage range of 10V to 30V

Includes frequency control feature

Single output phase

Maximum duty cycle of 48%

Product Advantages

High-frequency operation enables use of smaller magnetic components

Wide input voltage range for versatile applications

Flexible topology support for various power conversion needs

Frequency control for optimized system performance

Key Technical Parameters

Input Voltage Range: 10V to 30V

Switching Frequency: Up to 500kHz

Maximum Duty Cycle: 48%

Output Configuration: Positive

Synchronous Rectification: No

Number of Outputs: 1

Quality and Safety Features

RoHS3 compliant

14-SOIC package for surface mount design

Compatibility

Suitable for a variety of power conversion applications

Application Areas

Suitable for boost, flyback, and forward power converter designs

Applicable in various industrial, automotive, and consumer electronics applications

Product Lifecycle

Active product

Replacement or upgrade options available from Texas Instruments

Several Key Reasons to Choose This Product

High-frequency operation for smaller magnetic components

Wide input voltage range for versatile applications

Flexible topology support for various power conversion needs

Frequency control feature for optimized system performance

RoHS3 compliance for environmental friendliness

Surface mount package for compact design

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TL2844DR

Product Attribute TL2844DR TL2844BDR TL2845BDR TL2844BDR-8
Part Number TL2844DR TL2844BDR TL2845BDR TL2844BDR-8
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Number of Outputs 1 1 1 1
Base Product Number TL2844 TL2844 TL2845 TL2844
Duty Cycle (Max) 48% 48% 48% 48%
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Output Configuration Positive Positive Positive Positive
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Topology Boost, Flyback, Forward Boost, Flyback, Forward Boost, Flyback, Forward Boost, Flyback, Forward
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
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
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Serial Interfaces - - - -
Package / Case 14-SOIC (0.154', 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Clock Sync No No No No
Supplier Device Package 14-SOIC 14-SOIC 14-SOIC 8-SOIC
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Synchronous Rectifier No No No No
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Output Phases 1 1 1 1
Voltage - Supply (Vcc/Vdd) 10V ~ 30V 10V ~ 30V 7.6V ~ 30V 10V ~ 30V

TL2844DR Datasheet PDF

Download TL2844DR pdf datasheets and Texas Instruments documentation for TL2844DR - Texas Instruments.

PCN Design/Specification
Design 25/Feb/2022.pdf Mult Devices Font 21/Apr/2018.pdf

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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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TL2844DR Image

TL2844DR

Texas Instruments
32D-TL2844DR

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