UC2845AD8TR
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- Mfr.Part #
- UC2845AD8TR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 65,971
- In Stock ：
- 65,971
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Pbfree Code :
- yes
- Control Features :
- Frequency Control
- Base Part Number :
- UC2845
- Mounting Type :
- Surface Mount
- Max Duty Cycle :
- 50 %
- Output Configuration :
- Positive, Isolation Capable
- Frequency :
- 450kHz
- Packaging :
- Tape and Reel (TR)
- Length :
- 4.9mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lead Free :
- Lead Free
- Rise Time :
- 50ns
- Output Type :
- Transistor Driver
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e4
- Number of Pins :
- 8
- Input Voltage-Nom :
- 15V
- ECCN Code :
- EAR99
- Frequency - Switching :
- 500kHz
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Number of Outputs :
- 1
- Weight :
- 72.603129mg
- Fall Time (Typ) :
- 50 ns
- Number of Terminations :
- 8
- Supply Current-Max (Isup) :
- 25mA
- Topology :
- Boost, Flyback, Forward Converter
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage :
- 11V
- REACH SVHC :
- No SVHC
- Height :
- 1.75mm
- Switcher Configuration :
- Buck-Boost
- Nominal Input Voltage :
- 25V
- Control Technique :
- PULSE WIDTH MODULATION
- Operating Temperature :
- -40°C~85°C TA
- Function :
- Step-Up, Step-Up/Step-Down
- Control Mode :
- CURRENT-MODE
- Output Voltage :
- 15V
- Width :
- 3.91mm
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Surface Mount :
- yes
- Synchronous Rectifier :
- No
- Duty Cycle (Max) :
- 48%
- Terminal Form :
- Gull wing
- Thickness :
- 1.58mm
- Terminal Position :
- Dual
- Output Current :
- 200mA
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- RoHS Status :
- ROHS3 Compliant
- Factory Lead Time :
- 6 Weeks
- Datasheets
- UC2845AD8TR
DC DC Switching Controllers Texas Instruments UC2845AD8TR Overview
The Texas Instruments UC2845AD8TR DC DC Switching Controller is an integral piece of technology for modern power management and conversion systems. Designed to efficiently control multi-topology power conversions, this device is encapsulated in an 8SOIC package, making it ideal for compact applications. The UC2845AD8TR stands out for its versatility and robust performance in demanding environments. Its integration facilitates enhanced power efficiency, crucial for optimizing system performance and reliability. The meticulous design by Texas Instruments ensures that this controller meets rigorous industry standards, making it a prime choice for engineers looking to enhance system integrity and operational efficiency.
UC2845AD8TR Features
- Flexible Control Method: Supports multiple topologies including boost, buck, and flyback converters.
- High-Frequency Operation: Operates at up to 500 kHz, allowing for smaller size components and reduced power losses.
- Increased Efficiency: Incorporates features like pulse-width modulation (PWM) to achieve high efficiency rates.
- Built-in Protection: Features under-voltage lockout, overcurrent protection, and thermal shutdown for enhanced safety and durability.
- Versatile Supply Voltage: Suitable for various supply voltages, enhancing its adaptability across different applications.
UC2845AD8TR Applications
- Power Supplies: Utilized in both isolated and non-isolated configurations, enhancing efficiency and reliability in power delivery.
- LED Lighting: Drives LED drivers for consistent and efficient lighting solutions.
- Battery Chargers: Optimal for managing the charging cycles in battery-powered devices, ensuring safe and efficient energy intake.
- Telecommunication Equipment: Powers telecom infrastructures by providing stable and reliable power management.
- Consumer Electronics: Ideal for use in home electronics where power efficiency and space savings are critical.
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