TL2845BD
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- Mfr.Part #
- TL2845BD
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 14SOIC
- Stock
- 13,510
- In Stock ：
- 13,510
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Control Mode :
- CURRENT-MODE
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Length :
- 8.65mm
- Function :
- Step-Up, Step-Up/Step-Down
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Frequency :
- 500kHz
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Factory Lead Time :
- 6 Weeks
- Width :
- 3.91mm
- Supply Voltage :
- 15V
- Input Voltage-Nom :
- 15V
- Number of Terminations :
- 14
- Thickness :
- 1.58mm
- Packaging :
- Tape and Reel (TR)
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Terminal Form :
- Gull wing
- Lead Free :
- Lead Free
- Supply Current-Max (Isup) :
- 30mA
- Surface Mount :
- yes
- Base Part Number :
- TL2845
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Current :
- 200mA
- Duty Cycle (Max) :
- 48%
- Weight :
- 129.387224mg
- Terminal Position :
- Dual
- JESD-609 Code :
- e4
- Fall Time (Typ) :
- 50 ns
- ECCN Code :
- EAR99
- Output Type :
- Transistor Driver
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Frequency - Switching :
- Up to 500kHz
- Number of Pins :
- 14
- Nominal Input Voltage :
- 5.5V
- Output Configuration :
- Positive
- Max Duty Cycle :
- 50 %
- Control Features :
- Frequency Control
- Height :
- 1.75mm
- Pbfree Code :
- yes
- Topology :
- Boost, Flyback, Forward
- Number of Outputs :
- 1
- Rise Time :
- 50ns
- Operating Temperature :
- -40°C~85°C TA
- Control Technique :
- PULSE WIDTH MODULATION
- Mounting Type :
- Surface Mount
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Synchronous Rectifier :
- No
- Output Voltage :
- 30V
- Datasheets
- TL2845BD
DC DC Switching Controllers Texas Instruments TL2845BD Overview
Explore the robust capabilities of the TL2845BD from Texas Instruments, a pinnacle in the realm of DC DC Switching Controllers. This component is designed to manage and control voltage and power with exceptional accuracy and efficiency. The TL2845BD facilitates the implementation of multiple topologies such as boost, buck, and buck-boost, making it highly versatile for various power supply designs. Engineered to enhance system reliability and performance, the TL2845BD integrates features like programmable frequency up to 500 kHz and a built-in error amplifier. This product is an ideal choice for developers looking to optimize power solutions in compact and high-efficiency environments.
TL2845BD Features
The TL2845BD includes several key features that make it stand out as a superior choice for power regulation applications. It supports a wide input voltage range, offering flexibility across different power systems. Its integrated 1-A output transistor allows for direct control of the power stage without the need for external drivers. Additionally, its programmable soft-start function minimizes inrush current, enhancing performance and extending the lifespan of product applications. With thermal shutdown and current-limit protections, it ensures safe operation under various conditions.
TL2845BD Applications
- Power Supplies: Utilized in designing adjustable and fixed voltage power supplies that require efficient control and robust power handling capabilities.
- LED Lighting: Drives LED arrays offering stable current and optimal efficiency, ideal for both industrial and consumer lighting solutions.
- Telecommunications Equipment: Provides reliable power management solutions critical for the smooth operation of communication infrastructure.
- Battery Chargers: Manages and controls the charging process, ensuring fast and safe charging cycles suitable for high-capacity batteries.
- Portable Devices: Integrates into the power design of portable electronic devices, enhancing battery management and device longevity through efficient power conversion.
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