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
TL2843PTexas InstrumentsIC REG CTRLR MULT TOPOLOGY 8DIP
TL2843BQTexas Instruments