Texas Instruments

TL3844BDR-8  

DC DC Switching Controllers

TL3844BDR-8 Description

The TL3844BDR-8 is a high-performance, single-output, positive-transistor driver designed by Texas Instruments. This DC-DC switching controller is specifically designed for boost, flyback, and forward topologies, offering a versatile solution for various power conversion applications. With a switching frequency of up to 500kHz, the TL3844BDR-8 provides efficient power management in a compact 8-SOIC package.

TL3844BDR-8 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Product Status: Active
• Frequency - Switching: Up to 500kHz
• REACH Status: REACH Unaffected
• Voltage - Supply (Vcc/Vdd): 10V to 30V
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Operating Temperature: 0°C to 70°C (TA)
• Synchronous Rectifier: No
• ECCN: EAR99
• Topology: Boost, Flyback, Forward
• Mounting Type: Surface Mount
• Clock Sync: No
• Number of Outputs: 1
• Control Features: Frequency Control
• Duty Cycle (Max): 48%
• Output Phases: 1
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Base Product Number: TL3844

Unique features and advantages of the TL3844BDR-8 include its ability to operate over a wide supply voltage range (10V to 30V) and its high switching frequency, which allows for compact and efficient power conversion designs. The device's positive-transistor driver output configuration simplifies the design of the power stage, reducing component count and complexity. Additionally, the TL3844BDR-8's frequency control feature provides flexibility in optimizing the power conversion efficiency and output voltage regulation.

TL3844BDR-8 Applications

The TL3844BDR-8 is ideal for a wide range of applications that require efficient power conversion and regulation. Some specific use cases include:

1. Telecommunications Equipment: Powering base stations, routers, and other network devices.
2. Industrial Control Systems: Providing stable power to motor drives, sensors, and other control equipment.
3. Automotive Applications: Powering infotainment systems, lighting, and other electronic components in vehicles.
4. Renewable Energy Systems: Converting and regulating power from solar panels or wind turbines for grid-tied or off-grid applications.

Conclusion of TL3844BDR-8

The TL3844BDR-8 is a versatile and efficient DC-DC switching controller that offers a wide range of features and benefits for power conversion applications. Its unique combination of high switching frequency, wide supply voltage range, and positive-transistor driver output configuration make it an ideal choice for designers looking to optimize power efficiency and minimize component count in their power conversion designs. With its RoHS3 compliance and REACH unaffected status, the TL3844BDR-8 is also an environmentally friendly solution for power management in various applications.

TL3844BDR-8 Documents

Download datasheets and manufacturer documentation for TL3844BDR-8

Datasheets :

TL284xB, TL384xB Datasheet      

HTML Datasheet :

TL284xB, TL384xB Datasheet