UC1843AMDREP
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- Mfr.Part #
- UC1843AMDREP
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 2,156
- In Stock ：
- 2,156
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Switcher Configuration :
- Single
- Max Duty Cycle :
- 100 %
- Function :
- Step-Up, Step-Up/Step-Down
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e4
- Max Input Voltage :
- 25V
- Lead Free :
- Lead Free
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Factory Lead Time :
- 6 Weeks
- Max Power Dissipation :
- 1W
- Control Features :
- Frequency Control
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Output Current :
- 200mA
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Base Part Number :
- UC1843
- Topology :
- Boost, Flyback, Forward
- Duty Cycle (Max) :
- 96%
- Mounting Type :
- Surface Mount
- Termination :
- SMD/SMT
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -55°C~125°C TA
- Frequency - Switching :
- Up to 500kHz
- Output Current :
- 200mA
- Number of Outputs :
- 1
- Length :
- 4.9mm
- Rise Time :
- 50ns
- Control Mode :
- CURRENT-MODE
- Width :
- 3.91mm
- Synchronous Rectifier :
- No
- Output Type :
- Transistor Driver
- Height :
- 1.75mm
- Frequency :
- 500kHz
- Max Output Voltage :
- 15V
- Number of Pins :
- 8
- Output Configuration :
- Positive
- Control Technique :
- PULSE WIDTH MODULATION
- Thickness :
- 1.58mm
- Terminal Position :
- Dual
- Weight :
- 75.608178mg
- Input Voltage-Nom :
- 15V
- Fall Time (Typ) :
- 50 ns
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 8
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- REACH SVHC :
- No SVHC
- Output Voltage :
- 13.5V
- ECCN Code :
- EAR99
- Pbfree Code :
- yes
- Input Current :
- 11mA
- Surface Mount :
- yes
- Datasheets
- UC1843AMDREP
DC DC Switching Controllers Texas Instruments UC1843AMDREP Overview
Introducing the UC1843AMDREP from Texas Instruments, a top-tier integrated circuit specifically designed for managing various DC-DC switching topologies. This device is encapsulated in a compact 8SOIC package, making it ideal for sophisticated, space-constrained power management applications. The UC1843AMDREP stands out in the DC DC Switching Controllers category by offering robust functionality and flexibility, significantly enhancing the performance and reliability of power supply systems. This controller is an essential component for designers looking to optimize their power solutions with high efficiency and precise control.
UC1843AMDREP Features
The UC1843AMDREP includes several key features that make it a highly adaptive and functional choice for controlling power supplies. It supports multiple topologies, such as buck, boost, and flyback converters. The device offers a wide operating range, enhanced frequency adjustability, and integrated safety features including over-current protection. This versatility ensures that it can meet diverse design requirements in a broad array of power management scenarios.
UC1843AMDREP Applications
- Power Supplies: Utilized in both isolated and non-isolated configurations, the UC1843AMDREP effectively enhances power efficiency and reliability in switch-mode power supplies.
- LED Drivers: Capable of driving LED configurations with enhanced efficiency and reduced flickering, making it suitable for both industrial and residential lighting systems.
- Battery Chargers: Implements efficient charging solutions for batteries by controlling the power flow and optimizing the charging profiles, suitable for consumer electronics and automotive applications.
- Telecommunications Equipment: Ensures stable and reliable power management for telecommunications infrastructure, crucial for maintaining system integrity under varying load conditions.
- Portable Devices: Its compact size and efficiency make the UC1843AMDREP ideal for small, battery-operated devices requiring effective power management without sacrificing performance.
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