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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTL2845BDR-8
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TL2845BDR-8 - Texas Instruments

Manufacturer Part Number
TL2845BDR-8
Manufacturer
Texas Instruments
Allelco Part Number
32D-TL2845BDR-8
ECAD Model
Parts Description
IC REG CTRLR MULT TOPOLOGY 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
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In stock: 119030

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Specifications

TL2845BDR-8 Tech Specifications
Texas Instruments - TL2845BDR-8 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TL2845BDR-8

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 7.6V ~ 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 -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

TL2845BDR-8

Manufacturer

Texas Instruments

Introduction

The TL2845BDR-8 is a versatile PWM controller integrated circuit designed for power management applications involving DC-DC switching.

Product Features and Performance

PWM controller optimized for switch mode power supplies

Support for Step-Up, Step-Up/Step-Down functions

Positive output configuration

Applicable for Boost, Flyback, and Forward topologies

Single output with one-phase operation

High-frequency switching capable of up to 500kHz

Maximum duty cycle of 48%

Surface mount 8-SOIC package enables compact design

Operating temperature range from -40°C to 85°C

Designed for ease of application with minimal external components

Product Advantages

Highly efficient control for power conversions

Flexibility in application due to multiple topology support

Good thermal performance within a wide temperature range

Reliability in harsh conditions

Key Technical Parameters

Single Output Transistor Driver

Voltage supply range between 7.6V and 30V

Switching frequency up to 500kHz

No Synchronous Rectifier

Frequency Control for precise operation

Quality and Safety Features

Built to withstand industrial temperature ranges

Compliance with Texas Instruments' strict quality standards

Compatibility

Compatible with various power supply designs including boost, flyback, and forward converters

Easily mountable on surface due to 8-SOIC packaging

Application Areas

Power Supplies for Consumer Electronics

Telecommunication systems

Industrial control systems

Portable battery-powered devices

Product Lifecycle

Status: Active; not nearing discontinuation

Availability of replacements or upgrades should be verified with Texas Instruments directly

Key Reasons to Choose This Product

Versatility in power management across various applications

Robust design suitable for a range of operating conditions

High-frequency operation allows for a smaller form factor in end design

Reliable performance from a leading semiconductor manufacturer

Potential for simplifying circuit complexity due to integrated functionalities

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TL2845BDR-8

Product Attribute TL2845BDR-8 TL2845BD TL2844DR-8 TL2844BDR-8
Part Number TL2845BDR-8 TL2845BD TL2844DR-8 TL2844BDR-8
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Phases 1 1 1 1
Topology Boost, Flyback, Forward Boost, Flyback, Forward Boost, Flyback, Forward Boost, Flyback, Forward
Output Configuration Positive Positive Positive Positive
Clock Sync No No No No
Series - - - -
Base Product Number TL2845 TL2845 TL2844 TL2844
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Package / Case 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Serial Interfaces - - - -
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Duty Cycle (Max) 48% 48% 48% 48%
Synchronous Rectifier No No No No
Supplier Device Package 8-SOIC 14-SOIC 8-SOIC 8-SOIC
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
Number of Outputs 1 1 1 1
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V 7.6V ~ 30V 10V ~ 30V 10V ~ 30V

TL2845BDR-8 Datasheet PDF

Download TL2845BDR-8 pdf datasheets and Texas Instruments documentation for TL2845BDR-8 - Texas Instruments.

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

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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TL2845BDR-8 Image

TL2845BDR-8

Texas Instruments
32D-TL2845BDR-8

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