UC2843D8TRG4
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- Mfr.Part #
- UC2843D8TRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 15,035
- In Stock ：
- 15,035
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Peak Reflow Temperature (Cel) :
- 260
- Number of Outputs :
- 1
- Nominal Input Voltage :
- 25V
- Output Type :
- Transistor Driver
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Factory Lead Time :
- 6 Weeks
- Control Features :
- Frequency Control
- Fall Time (Typ) :
- 50 ns
- Terminal Position :
- Dual
- Synchronous Rectifier :
- No
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Output Voltage :
- 13.5V
- Mounting Type :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e4
- Surface Mount :
- yes
- Terminal Form :
- Gull wing
- Frequency :
- 450kHz
- Output Current :
- 200mA
- Operating Temperature :
- -40°C~85°C TA
- Number of Terminations :
- 8
- Pbfree Code :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 4.9mm
- Lead Free :
- Lead Free
- Base Part Number :
- UC2843
- ECCN Code :
- EAR99
- Height :
- 1.75mm
- RoHS Status :
- ROHS3 Compliant
- Output Configuration :
- Positive
- Number of Pins :
- 8
- Frequency - Switching :
- Up to 500kHz
- Input Voltage-Nom :
- 15V
- Max Duty Cycle :
- 100 %
- Duty Cycle (Max) :
- 97%
- Supply Current-Max (Isup) :
- 25mA
- Rise Time :
- 50ns
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Width :
- 3.91mm
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Thickness :
- 1.58mm
- Control Technique :
- PULSE WIDTH MODULATION
- Control Mode :
- CURRENT-MODE
- Weight :
- 72.603129mg
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Datasheets
- UC2843D8TRG4
DC DC Switching Controllers Texas Instruments UC2843D8TRG4 Overview
The UC2843D8TRG4 from Texas Instruments is a highly versatile and robust DC DC Switching Controller designed to cater to a wide range of power supply applications. This controller integrates features that enhance performance, reliability, and efficiency in various topologies, including boost, buck, and flyback circuits. Its ability to operate over a wide input voltage range makes it particularly suitable for designing flexible and scalable power solutions. Utilizing the UC2843D8TRG4 ensures optimal performance in managing power requirements efficiently, making it an ideal choice for developers looking to enhance system stability and power conservation in their designs.
UC2843D8TRG4 Features
The UC2843D8TRG4 offers several distinctive features that make it a top choice for power supply design. It supports a wide operating range with input voltages, providing flexibility across different power environments. The device includes programmable frequency up to 500 kHz, allowing designers to fine-tune their applications for optimal efficiency and performance. Additionally, it features enhanced line regulation, thermal shutdown capability, and under-voltage lockout, all of which contribute to the device’s reliability and safety in operation.
UC2843D8TRG4 Applications
- Server Power Supplies: In server applications, the UC2843D8TRG4 manages the efficient conversion of voltage, ensuring stable and reliable power delivery to critical server components.
- Telecommunications Equipment: This controller is crucial for power management solutions in telecom infrastructures, facilitating robust power control and helping maintain system integrity during variable load conditions.
- Battery Chargers: It applies to battery charging systems by regulating the power supply to ensure optimal charging cycles and prolong battery life.
- Portable Devices: Utilized in portable electronics, the UC2843D8TRG4 enhances battery management by ensuring efficient power usage, thus extending device usability on a single charge.
- LED Lighting: It controls LED lighting systems, providing consistent brightness and improving energy efficiency through precise power management.
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