TL2843DR - Texas Instruments

Manufacturer Part Number

TL2843DR

Manufacturer

Texas Instruments

Introduction

The TL2843DR is a highly efficient Power Management IC, specializing in DC-DC switching control. It is designed for a diverse range of applications, including step-up and step-down voltage regulation.

Product Features and Performance

Supports step-up, step-down, and combined step-up/step-down operations

Output Type: Transistor Driver

Topologies: Boost, Flyback, Forward

Single output with one phase

Voltage supply range: 7.6V to 30V

High switching frequency up to 500kHz

Maximum duty cycle of 97%, optimizing efficiency

Lacks synchronous rectifier and clock synchronization

Frequency control for adaptable performance

Operates effectively in temperatures from -40°C to 85°C

Product Advantages

Flexibility in powering a variety of circuit designs with its broad voltage supply range and high frequency

High efficiency due to its ability to reach a 97% duty cycle

Robust performance in varying environmental conditions, ensuring reliability

Key Technical Parameters

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

Switching Frequency: Up to 500kHz

Duty Cycle (Max): 97%

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built to operate reliably within a wide range of temperatures, ensuring durability and consistent performance

Compatibility

The TL2843DR's versatility in voltage and frequency parameters makes it suitable for a variety of power regulation setups in electronics

Application Areas

Suited for power supplies, battery-operated devices, and energy-efficient power regulation circuits in consumer electronics, industrial systems, and telecommunications

Product Lifecycle

The product status is active, indicating ongoing production and availability. There are no current indications that it is nearing discontinuation, ensuring support and availability for future applications.

Several Key Reasons to Choose This Product

Versatile power management capabilities supporting both step-up and step-down operations

High efficiency and reliability across a broad range of operating conditions

Texas Instruments' reputation for quality and support enhances the product's appeal

Suitable for diverse applications, enabling flexibility in design

Active product lifecycle status ensures long-term availability and support