Manufacturer Part Number
TL3844DR-8
Manufacturer
Texas Instruments
Introduction
The TL3844DR-8 is a versatile PWM controller designed by Texas Instruments, catering to power management through efficient DC DC switching. Ideal for boosting, flyback, and forward topologies.
Product Features and Performance
Supports Step-Up, Step-Up/Step-Down functions
Operates with a single output, managing positive output configuration
Accommodates a range of supply voltages from 10V to 30V
Capable of switching frequencies up to 500kHz
Maximum duty cycle of 48%
Does not support synchronous rectification
Lacks clock synchronization
Includes a frequency control feature for enhanced performance
Product Advantages
Versatility in managing both step-up and step-up/step-down configurations
High-frequency operation for efficient power conversion
Simplified design with a focus on surface-mount technology
Robust operating temperature range from 0°C to 70°C
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 10V ~ 30V
Switching Frequency: Up to 500kHz
Output Phases: 1
Duty Cycle (Max): 48%
Operating Temperature: 0°C ~ 70°C
Package: 8-SOIC
Quality and Safety Features
Embedded with industry standards for build quality and reliability, ensuring safe operation within specified operational temperatures.
Compatibility
Designed for broad compatibility with a range of power management systems requiring DC DC switching in industrial and consumer applications.
Application Areas
Power Supplies
Converters (Boost, Flyback, Forward)
Industrial and Consumer Electronics
Energy Management Systems
Product Lifecycle
Currently marked as Active, indicating ongoing production and availability. Prospects for discontinuation or replacements not indicated, suggesting stability in supply for the near future.
Several Key Reasons to Choose This Product
High operational flexibility for different power topologies
Efficiency in operation through high switching frequencies and optimal duty cycle
Integration ease due to its surface-mount format
Reliable operation ensured by Texas Instruments' quality standards
Suitable for a wide range of applications from industrial to consumer electronics
Active product lifecycle status assures long-term availability
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