Manufacturer Part Number
TL2843BP
Manufacturer
Texas Instruments
Introduction
The TL2843BP is a versatile DC DC switching controller from Texas Instruments designed for various power management applications. It is commonly used to achieve efficient power conversion and regulation through techniques such as step-up, step-up/step-down operations.
Product Features and Performance
Capable of driving a transistor
Functions include Step-Up, Step-Up/Step-Down
Supports positive output configuration
Implements topologies like Boost, Flyback, Forward
Offers single output across one phase
Operating voltage range from 7.6V to 30V
Switching frequency up to 500kHz
Maximum duty cycle of 96%
Lacks synchronous rectification
No clock synchronization
Equipped with frequency control features
Suitable for operation in temperatures ranging from -40°C to 85°C
Product Advantages
Versatile usage across a variety of power management applications
High efficiency and flexibility in output voltage adjustment
Broad operating voltage range accommodates a variety of power sources
High-frequency operation allows for smaller peripheral components
High duty cycle enables efficient power conversion
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 7.6V ~ 30V
Frequency Switching: Up to 500kHz
Duty Cycle (Max): 96%
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Rigorous testing ensures reliability across its operating temperature range
Built to meet industry-standard safety and quality specifications
Compatibility
Compatible with various types of transistors for driving purposes
Can be implemented in systems with voltage supplies within its supported range
Application Areas
Power supply units
Battery-powered systems
Renewable energy systems
Industrial controls
Automotive electronics
Product Lifecycle
Currently in active production with no immediate plans for discontinuation
Availability of replacements or upgrades will be announced by Texas Instruments as required
Several Key Reasons to Choose This Product
High reliability and performance from a trusted manufacturer, Texas Instruments
Flexible power management solution suitable for a wide range of applications
Efficient operation with high duty cycle and adaptable output voltage
Operational stability across a broad temperature range
Easy integration into existing designs with through-hole mounting package