TL2843BD
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- Mfr.Part #
- TL2843BD
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 14SOIC
- Stock
- 14,986
- In Stock ：
- 14,986
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Voltage :
- 30V
- Surface Mount :
- yes
- Number of Terminations :
- 14
- Thickness :
- 1.58mm
- Fall Time (Typ) :
- 50 ns
- Weight :
- 129.387224mg
- Max Duty Cycle :
- 100 %
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Supply Current-Max (Isup) :
- 30mA
- Synchronous Rectifier :
- No
- Height :
- 1.75mm
- Function :
- Step-Up, Step-Up/Step-Down
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Position :
- Dual
- Control Features :
- Frequency Control
- JESD-609 Code :
- e4
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~85°C TA
- Mounting Type :
- Surface Mount
- Topology :
- Boost, Flyback, Forward
- Rise Time :
- 50ns
- Input Voltage-Nom :
- 15V
- Control Mode :
- CURRENT-MODE
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- TL2843
- Output Type :
- Transistor Driver
- Factory Lead Time :
- 6 Weeks
- Lead Free :
- Lead Free
- Nominal Input Voltage :
- 5.5V
- Number of Pins :
- 14
- Output Configuration :
- Positive
- Frequency :
- 500kHz
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Width :
- 3.91mm
- Terminal Form :
- Gull wing
- Packaging :
- Tube
- Length :
- 8.65mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Duty Cycle (Max) :
- 96%
- Supply Voltage :
- 15V
- Output Current :
- 200mA
- Pbfree Code :
- yes
- Number of Outputs :
- 1
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Frequency - Switching :
- Up to 500kHz
- Datasheets
- TL2843BD
DC DC Switching Controllers Texas Instruments TL2843BD Overview
The TL2843BD from Texas Instruments is a versatile and robust DC DC switching controller, designed to optimize power management solutions. As a key component in efficient power supply design, this IC (integrated circuit) offers precision and flexibility, making it suitable for a wide range of demanding applications. The controller operates over a broad voltage range and integrates multiple control features, making it an ideal choice for developers looking to enhance system reliability and performance. The inclusion of the DC DC Switching Controllers Texas Instruments TL2843BD in your power management systems ensures efficient handling of power requirements with minimal energy loss.
TL2843BD Features
The TL2843BD features include programmable frequency up to 500 kHz, a high-current totem pole output ideally suited for driving a power MOSFET, and built-in protection mechanisms such as over-current and thermal shutdown. Additionally, it provides a low-startup current of under 1 mA and a UVLO (under-voltage lockout) feature, which ensures stable operation under varying voltage conditions. These characteristics make the TL2843BD highly efficient and reliable for managing power in complex electronic systems.
TL2843BD Applications
- Power Supplies: Utilized in the development of both isolated and non-isolated power supplies, ensuring stable and efficient conversion of voltages across different levels.
- Telecommunications Equipment: Helps in managing power requirements in telecom infrastructures, providing reliable power control and extended operational stability.
- Consumer Electronics: Used in devices such as gaming consoles and home appliances, where stable power delivery is crucial for performance and safety.
- Industrial Systems: Employs robust power management in industrial applications, including automation and control systems, enhancing efficiency and reliability.
- Renewable Energy Systems: Ideal for solar inverters and other renewable energy applications, optimizing energy conversion and distribution.
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