TL3845D
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- Mfr.Part #
- TL3845D
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 14SOIC
- Stock
- 2,908
- In Stock ：
- 2,908
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Output Configuration :
- Positive
- Supply Voltage :
- 15V
- Width :
- 3.91mm
- Terminal Form :
- Gull wing
- Height :
- 1.75mm
- Lead Free :
- Lead Free
- Series :
- Automotive, AEC-Q100
- Surface Mount :
- yes
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Synchronous Rectifier :
- No
- ECCN Code :
- EAR99
- Rise Time :
- 50ns
- Function :
- Step-Up, Step-Up/Step-Down
- Base Part Number :
- TL3845
- Operating Temperature :
- 0°C~70°C TA
- Topology :
- Boost, Flyback, Forward Converter
- Mounting Type :
- Surface Mount
- Thickness :
- 1.58mm
- Frequency - Switching :
- 100kHz
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Input Voltage-Nom :
- 15V
- Nominal Input Voltage :
- 5.5V
- Max Duty Cycle :
- 50 %
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Fall Time (Typ) :
- 50 ns
- Control Technique :
- PULSE WIDTH MODULATION
- Factory Lead Time :
- 6 Weeks
- Number of Terminations :
- 14
- Packaging :
- Tube
- Length :
- 8.65mm
- Output Type :
- Transistor Driver
- Control Mode :
- CURRENT-MODE
- Duty Cycle (Max) :
- 48%
- Supply Current-Max (Isup) :
- 30mA
- Number of Outputs :
- 1
- Output Voltage :
- 30V
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Number of Pins :
- 14
- Control Features :
- Frequency Control
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Weight :
- 129.387224mg
- Frequency :
- 500kHz
- Output Current :
- 200mA
- Pbfree Code :
- yes
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Datasheets
- TL3845D
DC DC Switching Controllers Texas Instruments TL3845D Overview
The Texas Instruments TL3845D is a high-performance DC DC switching controller that stands out in the market for its robust design and versatility. This component is ideal for developers looking to enhance power management efficiencies in complex electronic systems. The TL3845D incorporates a range of features, including programmable frequency and high current capability, making it a prime choice for a wide array of applications that demand reliable and efficient voltage control. This controller is specifically designed to support multiple topologies, such as boost, buck, and flyback circuits, offering a flexible solution for managing DC power supply. The use of the keyword 'DC DC Switching Controllers Texas Instruments TL3845D' underscores its suitability for critical applications where consistent performance and durability are mandatory.
TL3845D Features
The TL3845D includes several key features that enhance its appeal to engineers and designers:
- Programmable Switching Frequency: Allows customization of the switching frequency to match specific application requirements, leading to optimized performance and efficiency.
- High Current Drive Capability: Supports high current outputs, suitable for demanding applications, ensuring reliable operation under varying load conditions.
- Integrated Error Amplifier: Enhances overall system reliability through precise control and feedback mechanisms.
- Voltage Feedforward: Offers excellent line regulation, adapting to changes in input voltage without compromising output stability.
- Multiple Topology Support: Compatible with various circuit designs, including boost, buck, and flyback, providing extensive flexibility in usage.
TL3845D Applications
- Power Supplies: Utilized in adjustable and fixed voltage power supplies for enhanced efficiency and reliability in voltage regulation.
- Battery Chargers: Effective in managing charging circuits for various battery technologies, ensuring safe and efficient battery management.
- LED Lighting: Drives LED lighting systems by providing stable current for consistent illumination and long life.
- Telecommunication Equipment: Ideal for use in telecom infrastructures, where reliable and efficient power conversion is critical for system stability and performance.
- Consumer Electronics: Used in consumer electronic devices such as laptops and TVs, improving power efficiency and reducing heat generation.
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