Overview
The UC2843DTR is a Pulse Width Modulation (PWM) Controller designed by Texas Instruments for efficient power management in various applications. This controller is part of the UCx84x series, renowned for its reliable power management solutions. It offers advanced PWM control, a wide input voltage range, and a robust design suitable for harsh environments. The UC2843DTR is ideal for power supply controllers, power management systems, and energy-saving devices that require efficient PWM control.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Input | -0.3V to 6.3V |
| Voltage Supply | 12V to 28V |
| Current Supply | 11 mA |
| Operating Temperature | -40°C to 85°C |
| Frequency - Max | Up to 500kHz |
| Duty Cycle (Max) | 100% / 97% (depending on configuration) |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Topology | Boost, Buck, Buck-Boost, Flyback, Forward |
Key Features
- Advanced PWM control for optimized power management
- Wide input voltage range (-0.3V ~ 6.3V) for flexible power sourcing
- Low supply current (11 mA) for energy efficiency
- Robust design with an operating temperature range from -40°C to 85°C
- Surface Mount technology for compact integration
- High-efficiency power management with adaptable input and supply voltage specifications
- Compatible with a wide range of power supply systems
Applications
- Power supply controllers
- Power management systems
- Energy-saving devices
- Electronics requiring efficient PWM control
Q & A
- What is the UC2843DTR used for? The UC2843DTR is used for power management applications, providing efficient control for power supplies.
- What is the operating temperature range of the UC2843DTR? The operating temperature range is from -40°C to 85°C.
- What is the maximum switching frequency of the UC2843DTR? The maximum switching frequency is up to 500kHz.
- What are the supported topologies of the UC2843DTR? The supported topologies include Boost, Buck, Buck-Boost, Flyback, and Forward.
- Is the UC2843DTR RoHS compliant? Yes, the UC2843DTR is RoHS compliant and lead-free.
- What is the package type of the UC2843DTR? The package type is 14-SOIC (0.154", 3.90mm Width).
- What is the duty cycle of the UC2843DTR? The duty cycle can be up to 100% or 97% depending on the configuration.
- Is the UC2843DTR suitable for harsh environments? Yes, it is designed to operate in harsh environments due to its robust design and wide operating temperature range.
- What is the current supply requirement of the UC2843DTR? The current supply requirement is 11 mA.
- Is the UC2843DTR still in production? Yes, the UC2843DTR is in active production status with no indication of discontinuation.
