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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTL3844BDR-8
TL3844BDR-8 Image
Image may be representation.
See specifications for product details.

TL3844BDR-8 - Texas Instruments

Manufacturer Part Number
TL3844BDR-8
Manufacturer
Texas Instruments
Allelco Part Number
32D-TL3844BDR-8
ECAD Model
Parts Description
IC REG CTRLR BST FLYBK PWM 8SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
TL284xB, TL384xB Datasheet.pdf
TL284xB, TL384xB Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 150250

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Quantity

Specifications

TL3844BDR-8 Tech Specifications
Texas Instruments - TL3844BDR-8 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TL3844BDR-8

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 10V ~ 30V  
Topology Boost, Flyback, Forward  
Synchronous Rectifier No  
Supplier Device Package 8-SOIC  
Series -  
Serial Interfaces -  
Package / Case 8-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 0°C ~ 70°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 TL3844  

Parts Introduction

Manufacturer Part Number

TL3844BDR-8

Manufacturer

texas-instruments

Introduction

The TL3844BDR-8 is a versatile Power Management Integrated Circuit (PMIC) designed for DC DC switching control, supporting a range of topologies like Boost, Flyback, and Forward.

Product Features and Performance

Step-Up, Step-Up/Step-Down functionality for flexible voltage regulation

Supports Boost, Flyback, Forward topologies

Single output with One-phase operation

Supports a voltage supply range from 10V to 30V

Switching frequency up to 500kHz, allowing for smaller passive components

Maximum duty cycle of 48% for efficient power conversion

Frequency Control for precise operation control

Product Advantages

Versatility in supporting multiple topologies enhances design flexibility

High switching frequency enables compact and efficient power supply designs

Wide voltage supply range suits various application needs

Simplified control features ease the design and optimization process

Key Technical Parameters

Output Type: Transistor Driver

Voltage Supply (Vcc/Vdd): 10V ~ 30V

Frequency Switching: Up to 500kHz

Duty Cycle (Max): 48%

Operating Temperature: 0°C ~ 70°C (TA)

Package / Case: 8-SOIC

Quality and Safety Features

Manufactured by Texas Instruments, assuring quality and reliability

Operations within a standard temperature range ensuring stable performance

Compatibility

Surface Mount mounting type for broad PCB compatibility

Compatible with various power topologies, offering design flexibility

Application Areas

Power supplies for consumer electronics

LED drivers

Battery chargers

Telecom power systems

Automotive electronics

Product Lifecycle

Status: Active, indicating ongoing production and availability

Not nearing discontinuation, with no immediate need for seeking replacements or upgrades

Several Key Reasons to Choose This Product

Flexibility in design due to its support for multiple topologies and wide voltage range

Texas Instruments’ reputation for quality and reliability

High-frequency operation enables compact design and efficiency

Active product status ensures long-term availability and support

Simplified frequency control facilitates easier design and optimization

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TL3844BDR-8

Product Attribute TL3844BDR-8 TL3843D-8 TL3843BDR TL3844BP
Part Number TL3844BDR-8 TL3843D-8 TL3843BDR TL3844BP
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Duty Cycle (Max) 48% 97% 96% 48%
Series - - - -
Supplier Device Package 8-SOIC 8-SOIC 14-SOIC 8-PDIP
Output Configuration Positive Positive Positive Positive
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Output Phases 1 1 1 1
Base Product Number TL3844 TL3843 TL3843 TL3844
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tube
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-DIP (0.300", 7.62mm)
Number of Outputs 1 1 1 1
Synchronous Rectifier No No No No
Clock Sync No No No No
Serial Interfaces - - - -
Topology Boost, Flyback, Forward Boost, Flyback, Forward Boost, Flyback, Forward Boost, Flyback, Forward
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
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
Voltage - Supply (Vcc/Vdd) 10V ~ 30V 7.6V ~ 30V 7.6V ~ 30V 10V ~ 30V

TL3844BDR-8 Datasheet PDF

Download TL3844BDR-8 pdf datasheets and Texas Instruments documentation for TL3844BDR-8 - 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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TL3844BDR-8 Image

TL3844BDR-8

Texas Instruments
32D-TL3844BDR-8

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