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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTL2845BD
TL2845BD Image
Image may be representation.
See specifications for product details.

TL2845BD - Texas Instruments

Manufacturer Part Number
TL2845BD
Manufacturer
Texas Instruments
Allelco Part Number
32D-TL2845BD
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: 64660

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Quantity

Specifications

TL2845BD Tech Specifications
Texas Instruments - TL2845BD technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TL2845BD

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 Tube  
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 TL2845  

Parts Introduction

Manufacturer Part Number

TL2845BD

Manufacturer

Texas Instruments

Introduction

The TL2845BD is a versatile and robust Power Management IC designed for DC DC switching control applications, encapsulated in a 14-SOIC package.

Product Features and Performance

Step-Up, Step-Down functions

Positive output configuration

Supports Boost, Flyback, and Forward topologies

Single output with one phase

High switching frequency up to 500kHz

Maximum duty cycle of 48%

Frequency control for precise management

Product Advantages

High flexibility in application due to various supported topologies

Positive output configuration suitable for a multitude of designs

Broad supply voltage range accommodating diverse use cases

High switching frequency allows for smaller size passive components

Key Technical Parameters

One output

Output Phases: 1

Voltage - Supply: 7.6V ~ 30V

Frequency - Switching: Up to 500kHz

Duty Cycle (Max): 48%

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

Quality and Safety Features

Robust operating temperature range for reliability in harsh conditions

Constructed to adhere to Texas Instruments' stringent quality standards

Compatibility

Surface Mount suitable for PCB integration

14-SOIC package compatible with standard mounting processes

Application Areas

Power supplies

Industrial controls

Telecommunication equipment

Consumer electronics

Product Lifecycle

Product Status: Last Time Buy (indicating nearing discontinuation)

Availability of replacements or upgrades should be confirmed with Texas Instruments.

Several Key Reasons to Choose This Product

Supports a wide range of power management applications with its versatile features

Manufacturer, Texas Instruments, is renowned for reliability and performance

Ease of integration into various circuit designs with its SOIC packaging

High switching frequency capability enables efficient operation and compact design

Designed for operation in a broad range of environmental conditions

The last time buy status makes it essential to procure for maintenance of existing systems or final production runs

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TL2845BD

Product Attribute TL2845BD TL2845P TL2844DR-8 TL2844DR
Part Number TL2845BD TL2845P TL2844DR-8 TL2844DR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
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
Output Configuration Positive Positive Positive Positive
Base Product Number TL2845 TL2845 TL2844 TL2844
Synchronous Rectifier No No No No
Package / Case 14-SOIC (0.154", 3.90mm Width) 8-DIP (0.300", 7.62mm) 8-SOIC (0.154', 3.90mm Width) 14-SOIC (0.154', 3.90mm Width)
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
Output Phases 1 1 1 1
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Supplier Device Package 14-SOIC 8-PDIP 8-SOIC 14-SOIC
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Number of Outputs 1 1 1 1
Topology Boost, Flyback, Forward Boost, Flyback, Forward Boost, Flyback, Forward Boost, Flyback, Forward
Series - - - -
Serial Interfaces - - - -
Duty Cycle (Max) 48% 48% 48% 48%
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V 7.6V ~ 30V 10V ~ 30V 10V ~ 30V
Clock Sync No No No No

TL2845BD Datasheet PDF

Download TL2845BD pdf datasheets and Texas Instruments documentation for TL2845BD - 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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TL2845BD Image

TL2845BD

Texas Instruments
32D-TL2845BD

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