TL3843BDR-8
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- Mfr.Part #
- TL3843BDR-8
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 1
- In Stock ：
- 1
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Rise Time :
- 50ns
- Operating Temperature :
- 0°C~70°C TA
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Weight :
- 72.603129mg
- Supply Voltage :
- 15V
- Output Current :
- 200mA
- Synchronous Rectifier :
- No
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Thickness :
- 1.58mm
- Width :
- 3.91mm
- JESD-609 Code :
- e4
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Function :
- Step-Up, Step-Up/Step-Down
- Control Mode :
- CURRENT-MODE
- Frequency - Switching :
- Up to 500kHz
- Number of Terminations :
- 8
- Supply Current-Max (Isup) :
- 30mA
- Nominal Input Voltage :
- 5.5V
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Terminal Position :
- Dual
- Packaging :
- Tape and Reel (TR)
- Control Features :
- Frequency Control
- Duty Cycle (Max) :
- 96%
- Fall Time (Typ) :
- 50 ns
- Frequency :
- 500kHz
- Max Duty Cycle :
- 100 %
- Surface Mount :
- yes
- Topology :
- Boost, Flyback, Forward
- Length :
- 4.9mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Outputs :
- 1
- Output Configuration :
- Positive
- Output Voltage :
- 30V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 6 Weeks
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Input Voltage-Nom :
- 15V
- ECCN Code :
- EAR99
- Height :
- 1.75mm
- Lead Free :
- Lead Free
- Base Part Number :
- TL3843
- Number of Pins :
- 8
- Output Type :
- Transistor Driver
- Control Technique :
- PULSE WIDTH MODULATION
- Datasheets
- TL3843BDR-8
DC DC Switching Controllers Texas Instruments TL3843BDR-8 Overview
The TL3843BDR-8, a sophisticated DC DC switching controller from Texas Instruments, offers an optimal solution for managing power supplies in various applications. This versatile controller is designed to drive a wide array of topologies such as boost, buck, flyback, and forward converters. Its integration in an 8SOIC package ensures a compact form factor, making it suitable for space-constrained applications while maintaining a high performance. The use of this controller significantly enhances system reliability and efficiency with its advanced control features and robust design. Ideal for B2B customers looking to purchase in bulk, the DC DC Switching Controllers Texas Instruments TL3843BDR-8 ensures cost-effectiveness without compromising on quality or functionality.
TL3843BDR-8 Features
The TL3843BDR-8 includes multiple features that make it highly effective for power management applications. It supports a wide operating voltage range, which allows for flexibility in various power supply scenarios. Additionally, the controller offers overcurrent protection, contributing to safer operation and longer device life. Its programmable frequency control enables users to optimize the performance based on specific application needs. The device also provides an integrated soft-start feature, reducing the inrush current impact at startup, which enhances the overall stability and lifespan of the power system.
TL3843BDR-8 Applications
- Power Supplies for Consumer Electronics: Utilizes its multi-topology control to efficiently manage power in devices such as laptops, gaming consoles, and televisions, ensuring stable operation and extended device lifespan.
- LED Lighting Systems: The controller can be applied in driving LED drivers which require constant current and voltage, thereby enhancing the efficiency and quality of lighting systems.
- Telecommunications Equipment: Supports the power management needs of telecommunications infrastructure by maintaining stable voltages and currents, even under variable load conditions.
- Industrial Systems: Ideal for use in industrial applications where reliable and efficient power control is necessary for machinery and production processes.
- Battery Chargers: The TL3843BDR-8 is adept at managing the charging circuits for various battery technologies, ensuring safe charging profiles and maximizing battery health.
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