UC2843AQDRHT
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- Mfr.Part #
- UC2843AQDRHT
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- CURRENT MODE PWM CONTROLLER
- Stock
- 12,500
- In Stock ：
- 12,500
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Duty Cycle (Max) :
- 96%
- Supplier Device Package :
- 14-SOIC
- Output Configuration :
- Positive, Isolation Capable
- Operating Temperature :
- -40°C ~ 125°C (TA)
- Synchronous Rectifier :
- No
- Output Type :
- Transistor Driver
- Output Phases :
- 1
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- RoHS :
- Non-Compliant
- Product Status :
- Active
- Control Features :
- Frequency Control
- Serial Interfaces :
- -
- Clock Sync :
- No
- Voltage - Supply (Vcc/Vdd) :
- 7.6V ~ 30V
- Package :
- Bulk
- Mounting Type :
- Surface Mount
- Number of Outputs :
- 1
- Topology :
- Boost, Buck, Flyback, Forward
- Base Product Number :
- UC2843A
- Series :
- Automotive, AEC-Q100
- Function :
- Step-Up
- Frequency - Switching :
- Up to 500kHz
- Datasheets
- UC2843AQDRHT
DC DC Switching Controllers Texas Instruments UC2843AQDRHT Overview
The UC2843AQDRHT by Texas Instruments is a high-performance CURRENT MODE PWM CONTROLLER, specifically designed for efficient DC to DC switching control. This part offers a robust solution for managing power supplies in a variety of demanding applications. The integration of advanced technology and features ensures reliability and precision in controlling the pulse width modulation, making it an ideal choice for developers looking to enhance system efficiency and performance. Utilizing the DC DC Switching Controllers Texas Instruments UC2843AQDRHT in your designs not only improves power management but also contributes to the overall system stability and longevity.
UC2843AQDRHT Features
This PWM controller is equipped with several key features that make it an essential component for power supply design. It includes a wide operating range of 8.4 V to 30 V, a 500 kHz maximum frequency for high-speed operations, and enhanced line regulation. The UC2843AQDRHT is also characterized by its low startup current and automatic feed-forward compensation, offering increased design flexibility and performance efficiency. Additionally, the device's built-in error amplifier and under-voltage lockout with hysteresis contribute to safer and more reliable operations.
UC2843AQDRHT Applications
- Switching Power Supplies: Utilizes its PWM capabilities to provide stable and efficient power conversion, crucial for maintaining system reliability in power supply units.
- DC-DC Converters: Employs its fast switching characteristics to efficiently manage voltage levels across various components, ensuring optimal performance in applications requiring voltage step-up or step-down.
- Motor Control: Leverages its precise control features to modulate power delivery in motor drive circuits, enhancing motor performance and efficiency in industrial and automotive settings.
- Battery Chargers: Applies its accurate and reliable PWM control to regulate the charging process, ensuring safety and efficiency in battery management systems.
- LED Lighting: The controller's ability to manage high-frequency PWM makes it suitable for LED dimming and power supply solutions, promoting energy conservation and prolonged LED life.
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