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
- Number of Outputs :
- 1
- Control Mode :
- CURRENT-MODE
- Nominal Input Voltage :
- 5.5V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Max Duty Cycle :
- 100 %
- Height :
- 1.75mm
- Supply Current-Max (Isup) :
- 30mA
- Thickness :
- 1.58mm
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Number of Pins :
- 8
- Length :
- 4.9mm
- Lead Free :
- Lead Free
- Factory Lead Time :
- 6 Weeks
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Voltage :
- 30V
- Surface Mount :
- yes
- Frequency :
- 500kHz
- Output Current :
- 200mA
- Synchronous Rectifier :
- No
- Operating Temperature :
- 0°C~70°C TA
- Output Configuration :
- Positive
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Weight :
- 72.603129mg
- Control Features :
- Frequency Control
- Frequency - Switching :
- Up to 500kHz
- Number of Terminations :
- 8
- Rise Time :
- 50ns
- Packaging :
- Tape and Reel (TR)
- Supply Voltage :
- 15V
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e4
- Peak Reflow Temperature (Cel) :
- 260
- Duty Cycle (Max) :
- 96%
- Terminal Position :
- Dual
- Topology :
- Boost, Flyback, Forward
- Width :
- 3.91mm
- Output Type :
- Transistor Driver
- Control Technique :
- PULSE WIDTH MODULATION
- Fall Time (Typ) :
- 50 ns
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Function :
- Step-Up, Step-Up/Step-Down
- Base Part Number :
- TL3843
- Input Voltage-Nom :
- 15V
- Terminal Form :
- Gull wing
- 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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