Manufacturer Part Number
TL2845BDR
Manufacturer
Texas Instruments
Introduction
The TL2845BDR is a versatile DC DC switching controller from Texas Instruments, designed for managing power in electronic circuits. This component is instrumental in applications needing boost, flyback, or forward topology.
Product Features and Performance
Output Type: Transistor Driver
Functions: Step-Up, Step-Up/Step-Down
Output Configuration: Positive
Topologies: Boost, Flyback, Forward
Single output with one-phase operation
Operating frequency up to 500 kHz
Maximum 48% duty cycle
Features frequency control
Product Advantages
Versatile topologies suit various design requirements
High frequency operation for improved efficiency
Compact 14-SOIC package suitable for surface mount
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 7.6V to 30V
Switching Frequency: Up to 500kHz
Maximum Duty Cycle: 48%
Operating Temperature Range: -40°C to 85°C
Mounting Type: Surface Mount
Packaging: Tape & Reel (TR)
Quality and Safety Features
Stable operation within industrial temperature ranges
Robust SOIC packaging ensures reliability in surface-mounted applications
Compatibility
Compatible with a wide range of circuit designs due to its adaptable voltage supply and various topologies.
Application Areas
Power supply modules
Portable and consumer electronics
Industrial controls
Communication equipment
Product Lifecycle
Status: Active
No indicated discontinuation, ensuring long-term availability
Potential for future upgrades or replacements given active status
Several Key Reasons to Choose This Product
High switching frequency allows for efficient power conversion and reduced size of passive components
Broad voltage supply range enhances compatibility with various input sources
Positive output configuration facilitates straightforward integration in positive supply environments
Diverse functionality including step-up and step-up/step-down operations provides flexibility in use across multiple applications
Manufactured by Texas Instruments, a trusted name in semiconductor and electronics, ensuring reliability and performance
TL2844DE4Texas Instruments