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
- Rise Time :
- 50ns
- Frequency :
- 450kHz
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Terminal Position :
- Dual
- Output Type :
- Transistor Driver
- Input Voltage-Nom :
- 15V
- Fall Time (Typ) :
- 50 ns
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Synchronous Rectifier :
- No
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Control Mode :
- CURRENT-MODE
- Factory Lead Time :
- 6 Weeks
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Thickness :
- 1.58mm
- JESD-609 Code :
- e4
- Base Part Number :
- UC2843
- Max Duty Cycle :
- 100 %
- Weight :
- 72.603129mg
- Operating Temperature :
- -40°C~85°C TA
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Surface Mount :
- yes
- Number of Outputs :
- 1
- Terminal Form :
- Gull wing
- Width :
- 3.91mm
- Pbfree Code :
- yes
- Length :
- 4.9mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Number of Pins :
- 8
- Frequency - Switching :
- Up to 500kHz
- Control Features :
- Frequency Control
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Terminations :
- 8
- Output Current :
- 200mA
- Mounting Type :
- Surface Mount
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Nominal Input Voltage :
- 25V
- Height :
- 1.75mm
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Supply Current-Max (Isup) :
- 25mA
- Duty Cycle (Max) :
- 97%
- Output Voltage :
- 13.5V
- Output Configuration :
- Positive
- Control Technique :
- PULSE WIDTH MODULATION
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tape and Reel (TR)
- 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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