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