Manufacturer Part Number
TL3843BP
Manufacturer
Texas Instruments
Introduction
TL3843BP is a DC DC Switching Controller used for power management applications capable of step-up, step-up/step-down voltage conversions.
Product Features and Performance
Output Type: Transistor Driver
Functions supported: Step-Up, Step-Up/Step-Down
Output Configuration: Positive
Various topologies supported: Boost, Flyback, Forward
Single output with one phase
Frequency control feature for enhanced performance
Switching frequency up to 500kHz
Maximum duty cycle of 96%
Operating temperature ranges from 0°C to 70°C
Product Advantages
Supports multiple topologies enhancing flexibility in applications
High frequency operation up to 500kHz allows for smaller passive components
High duty cycle maximizes efficiency
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 7.6V ~ 30V
Maximum duty cycle: 96%
Switching Frequency: Up to 500kHz
Operating Temperature: 0°C ~ 70°C (TA)
Mounting Type: Through Hole
Package: 8-DIP (0.300", 7.62mm)
Quality and Safety Features
Robust operating temperature range ensuring reliability in varying environmental conditions
Compatibility
Through hole mounting compatible with various board designs
Application Areas
Ideal for telecommunications, consumer electronics, and industrial system power supplies
Product Lifecycle
Currently active with ongoing support and availability; no indication of discontinuation or replacements
Several Key Reasons to Choose This Product
High efficiency and flexibility due to support for multiple topologies and high duty cycle
Broad input voltage range suitable for a variety of power management tasks
Stable operation ensured by robust build and thermal performance features