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
- Frequency :
- 450kHz
- Input Voltage-Nom :
- 15V
- Factory Lead Time :
- 6 Weeks
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- ECCN Code :
- EAR99
- Height :
- 1.75mm
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e4
- Operating Temperature :
- -40°C~85°C TA
- Output Current :
- 200mA
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- yes
- RoHS Status :
- ROHS3 Compliant
- Max Duty Cycle :
- 100 %
- Control Features :
- Frequency Control
- Length :
- 8.65mm
- Base Part Number :
- UC2843
- Terminal Position :
- Dual
- Synchronous Rectifier :
- No
- Output Type :
- Transistor Driver
- Control Technique :
- PULSE WIDTH MODULATION
- Width :
- 3.91mm
- Duty Cycle (Max) :
- 96%
- Control Mode :
- CURRENT-MODE
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Voltage :
- 15V
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Number of Pins :
- 14
- Number of Terminations :
- 14
- Thickness :
- 1.58mm
- Supply Current-Max (Isup) :
- 25mA
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Frequency - Switching :
- Up to 500kHz
- Nominal Input Voltage :
- 25V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Weight :
- 122.413241mg
- Peak Reflow Temperature (Cel) :
- 260
- Surface Mount :
- yes
- Mounting Type :
- Surface Mount
- Terminal Form :
- Gull wing
- Output Configuration :
- Positive
- Supply Voltage :
- 11V
- Lead Free :
- Lead Free
- Number of Outputs :
- 1
- Rise Time :
- 50ns
- Fall Time (Typ) :
- 50 ns
- 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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