UC2843ADTR
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- Mfr.Part #
- UC2843ADTR
- Manufacturer
- Unitrode
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- UC2843A CURRENT MODE PWM CONTROL
- Stock
- 3,087
- In Stock ：
- 3,087
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- Manufacturer :
- Unitrode
- Product Category :
- DC DC Switching Controllers
- Output Current :
- 200mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Input Voltage-Nom :
- 15V
- Factory Lead Time :
- 6 Weeks
- Frequency :
- 450kHz
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Supply Current-Max (Isup) :
- 25mA
- Nominal Input Voltage :
- 25V
- Packaging :
- Tape and Reel (TR)
- Weight :
- 122.413241mg
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Synchronous Rectifier :
- No
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Technique :
- PULSE WIDTH MODULATION
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Base Part Number :
- UC2843
- Supply Voltage :
- 11V
- Operating Temperature :
- -40°C~85°C TA
- Duty Cycle (Max) :
- 96%
- Number of Terminations :
- 14
- Surface Mount :
- yes
- Width :
- 3.91mm
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Fall Time (Typ) :
- 50 ns
- Output Type :
- Transistor Driver
- Number of Pins :
- 14
- Max Duty Cycle :
- 100 %
- Peak Reflow Temperature (Cel) :
- 260
- Control Features :
- Frequency Control
- Thickness :
- 1.58mm
- Terminal Form :
- Gull wing
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Control Mode :
- CURRENT-MODE
- Mounting Type :
- Surface Mount
- Length :
- 8.65mm
- Rise Time :
- 50ns
- Frequency - Switching :
- Up to 500kHz
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- JESD-609 Code :
- e4
- Lead Free :
- Lead Free
- Height :
- 1.75mm
- Output Voltage :
- 15V
- Output Configuration :
- Positive
- Terminal Position :
- Dual
- Number of Outputs :
- 1
- Datasheets
- UC2843ADTR
DC DC Switching Controllers Unitrode UC2843ADTR Overview
The DC DC Switching Controllers Unitrode UC2843ADTR is a high-performance integrated circuit designed for current mode PWM control applications. Manufactured by Unitrode, a trusted name in electronic components, this PWM controller offers precise control and efficient power management for a variety of electronic devices and systems.
Featuring advanced technology and reliable performance, the UC2843ADTR is ideal for applications requiring high efficiency and fast transient response. Whether used in power supplies, battery chargers, or LED drivers, this PWM controller delivers superior performance and flexibility.
With its compact design and versatile functionality, the DC DC Switching Controllers Unitrode UC2843ADTR is the preferred choice for professionals seeking quality, reliability, and performance in their electronic designs.
UC2843ADTR Features
- Current mode PWM control
- High efficiency and fast transient response
- Wide input voltage range
- Adjustable switching frequency
- Overcurrent protection
- Under-voltage lockout
- Soft start capability
- Compact and reliable design
UC2843ADTR Applications
- Power Supplies: The UC2843ADTR is commonly used in power supply units for various electronic devices, providing efficient power conversion and regulation.
- Battery Chargers: In battery charging systems, the UC2843ADTR ensures precise control of charging currents and voltages, maximizing battery life and performance.
- LED Drivers: For LED lighting applications, this PWM controller offers dimming control and precise current regulation, enabling energy-efficient and customizable lighting solutions.
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