TL2843DR-8 - Texas Instruments

Manufacturer Part Number

TL2843DR-8

Manufacturer

Texas Instruments

Introduction

The TL2843DR-8 is a versatile Power Management Integrated Circuit (PMIC) specifically designed for DC-to-DC switching control applications, featuring a range of capabilities for efficient power conversion.

Product Features and Performance

Transistor Driver output type ensures effective control of external power switches

Suitable for Step-Up and Step-Up/Step-Down functions, providing flexibility in application use

Capable of producing a Positive output configuration

Supports Boost, Flyback, and Forward converter topologies

Single output with one output phase for targeted power delivery

Wide operating voltage supply range of 7.6V to 30V

High-frequency switching capability of up to 500kHz for efficient power conversion

Maximum duty cycle of 97% allows for near-continuous operation

Lacks Synchronous Rectifier, limiting design to asynchronous rectification

Absence of Clock Sync; timing must be managed independently

Frequency Control for precise control of switching parameters

Operates reliably in temperatures ranging from -40°C to 85°C

Designed for Surface Mount technology, facilitating manufacturing and assembly

Enclosed in an 8-SOIC package for compactness and space savings

Product Advantages

High efficiency and flexibility in application due to its wide range of supported converter topologies

High-frequency operation enables the use of smaller external components, reducing overall solution size

Stability over a wide temperature range, ensuring reliable operation in varied environmental conditions

Key Technical Parameters

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

Frequency Switching: Up to 500kHz

Duty Cycle (Max): 97%

Operating Temperature: -40°C ~ 85°C

Package: 8-SOIC

Quality and Safety Features

Quality assurance through rigorous testing and compliance with industry safety standards

Compatibility

Compatible with a wide array of external components and suitable for various power supply designs due to its flexible topology support

Application Areas

Widely applicable in power supply solutions including industrial, telecommunications, and consumer electronics that require efficient power management

Product Lifecycle

Active product status indicating current production with availability of replacements or upgrades as necessary

Key Reasons to Choose This Product

Manufactured by Texas Instruments, a reputable leader in semiconductor solutions

High versatility in power conversion applications with multiple topologies

Efficient power management capable of driving compact solutions with fewer external components

Reliable performance across a wide range of operating conditions

Active lifecycle status ensures ongoing support and availability