UC3845ADTRG4
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- Mfr.Part #
- UC3845ADTRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 14SOIC
- Stock
- 4,170
- In Stock ：
- 4,170
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Frequency - Switching :
- 500kHz
- Output Voltage :
- 15V
- Terminal Position :
- Dual
- Lead Free :
- Lead Free
- Supply Current-Max (Isup) :
- 25mA
- Operating Temperature :
- 0°C~70°C TA
- JESD-609 Code :
- e4
- Pbfree Code :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Factory Lead Time :
- 6 Weeks
- Height :
- 1.75mm
- Duty Cycle (Max) :
- 48%
- Length :
- 8.65mm
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Control Mode :
- CURRENT-MODE
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Frequency :
- 450kHz
- Number of Outputs :
- 1
- Base Part Number :
- UC3845
- Number of Pins :
- 14
- Weight :
- 122.413241mg
- Number of Terminations :
- 14
- Nominal Input Voltage :
- 25V
- Synchronous Rectifier :
- No
- ECCN Code :
- EAR99
- Switcher Configuration :
- Buck-Boost
- Thickness :
- 1.58mm
- Peak Reflow Temperature (Cel) :
- 260
- Surface Mount :
- yes
- Topology :
- Buck, Boost, Flyback, Forward Converter
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Width :
- 3.91mm
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Supply Voltage :
- 11V
- Output Type :
- Transistor Driver
- Output Configuration :
- Positive, Isolation Capable
- Mounting Type :
- Surface Mount
- Max Duty Cycle :
- 50 %
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Current :
- 200mA
- Input Voltage-Nom :
- 15V
- Packaging :
- Tape and Reel (TR)
- Fall Time (Typ) :
- 50 ns
- Terminal Form :
- Gull wing
- Rise Time :
- 50ns
- Control Features :
- Frequency Control
- Datasheets
- UC3845ADTRG4
DC DC Switching Controllers Texas Instruments UC3845ADTRG4 Overview
The UC3845ADTRG4 by Texas Instruments is a pivotal component in the realm of power management, specifically tailored for DC-DC switching controllers. Designed to handle challenging power supply requirements, this integrated circuit excels in delivering enhanced reliability and performance. Its core functionality is to manage and control the conversion of DC voltage, which is crucial in various electronic applications requiring stable and efficient power distribution. The incorporation of this IC in your designs ensures precision in control, alongside robust protection features, making it an ideal choice for high-demand systems.
UC3845ADTRG4 Features
This integrated circuit boasts a series of features that make it a robust solution for managing power supplies. Key features include a wide input voltage range, which allows for flexible implementation across various applications. Additionally, the UC3845ADTRG4 supports high-frequency operation, which reduces the size of power supply components, leading to more compact product designs. With built-in under-voltage lockout and overcurrent protection, it ensures the safety and durability of the application it serves.
UC3845ADTRG4 Applications
- Power Supplies: Utilized to enhance efficiency and regulation in switch-mode power supplies, adapting seamlessly to variable input levels while maintaining stable output.
- LED Lighting: Integral in driving and controlling LED arrays for consistent illumination and prolonged lifespan of lighting systems.
- Telecommunications Equipment: Ensures reliable power management in telecom infrastructures, contributing to better performance and energy efficiency in communication networks.
- Consumer Electronics: Used in the power regulation systems of devices such as gaming consoles and computers, where stable and efficient power is crucial for performance and durability.
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