UC2843ADG4
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- Mfr.Part #
- UC2843ADG4
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 14SOIC
- Stock
- 7,804
- In Stock ：
- 7,804
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- ECCN Code :
- EAR99
- Output Type :
- Transistor Driver
- Weight :
- 122.413241mg
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Input Voltage-Nom :
- 15V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Fall Time (Typ) :
- 50 ns
- Synchronous Rectifier :
- No
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Peak Reflow Temperature (Cel) :
- 260
- Output Configuration :
- Positive
- Terminal Position :
- Dual
- Number of Pins :
- 14
- Width :
- 3.91mm
- Supply Voltage :
- 11V
- Control Technique :
- PULSE WIDTH MODULATION
- Surface Mount :
- yes
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Frequency - Switching :
- Up to 500kHz
- Operating Temperature :
- -40°C~85°C TA
- Control Features :
- Frequency Control
- Control Mode :
- CURRENT-MODE
- Output Current :
- 200mA
- Height :
- 1.75mm
- Frequency :
- 450kHz
- Length :
- 8.65mm
- Duty Cycle (Max) :
- 96%
- Supply Current-Max (Isup) :
- 25mA
- Base Part Number :
- UC2843
- Rise Time :
- 50ns
- Output Voltage :
- 15V
- Factory Lead Time :
- 6 Weeks
- Mounting Type :
- Surface Mount
- Number of Output Phases :
- 1
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Max Duty Cycle :
- 100 %
- Thickness :
- 1.58mm
- Nominal Input Voltage :
- 25V
- Lead Free :
- Lead Free
- Pbfree Code :
- yes
- Number of Terminations :
- 14
- Terminal Form :
- Gull wing
- Packaging :
- Tube
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Datasheets
- UC2843ADG4
DC DC Switching Controllers Texas Instruments UC2843ADG4 Overview
Discover the epitome of power regulation with the Texas Instruments UC2843ADG4, a cutting-edge DC DC Switching Controller designed for unparalleled efficiency and reliability. Specifically engineered for sophisticated power management solutions, this high-performance Integrated Circuit (IC) regulator controller transcends its rivals with Texas Instruments' hallmark precision. Constructed in a compact 14-SOIC package, it is tailored to cater to an array of voltage regulation scenarios, excelling in the most demanding of environments. The UC2843ADG4 delegates superior control of power supplies, granting designers the flexibility to deploy it across multiple applications with varied power demands. With Texas Instruments’ legacy of excellence, the DC DC Switching Controllers Texas Instruments UC2843ADG4 stands as a cornerstone for any power control and optimization strategy, augmenting the pinnacle of efficient power conversion for B2B client solutions.
UC2843ADG4 Features
- High-Performance Pulse Width Modulation (PWM) Control
- Wide Operating Range of Up to 30V
- Low Start-Up Current of 1mA (Typ)
- Trimmed Oscillator for Precise Frequency Control
- Current Mode Operation for Improved Transient Response
- High Current Totem Pole Output Suitable for Driving a Power MOSFET
- Overcurrent Protection with Latched Shutdown
- Power-Saving Shutdown Mode for Increased Efficiency
UC2843ADG4 Applications
- Switching Power Supplies
The UC2843ADG4 regulates voltage in switching power supplies with exceptional precision, enabling a stable power output for critical applications.
- DC-DC Converters
Facilitates the conversion of a DC input voltage to a regulated DC output, maintaining the integrity of power in a variety of devices.
- Battery Chargers
Optimizes charging cycles, enhancing the lifespan and efficiency of battery-operated equipment through meticulous power control.
- Power Supply for LED Drivers
Provides a steady current for LED drivers, ensuring flicker-free lighting performance and prolonging LED life.
- Telecommunication Equipment
Ensures reliable power management solutions within telecommunication infrastructure to maintain uninterrupted service.
- Consumer Electronics
Enables consumer electronics manufacturers to incorporate efficient power management systems into their designs.
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