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
- Number of Outputs :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- UC1843
- Thickness :
- 1.58mm
- Function :
- Step-Up, Step-Up/Step-Down
- Output Voltage :
- 13.5V
- Output Type :
- Transistor Driver
- Input Current :
- 11mA
- Frequency - Switching :
- Up to 500kHz
- Frequency :
- 500kHz
- Pbfree Code :
- yes
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 8
- Factory Lead Time :
- 6 Weeks
- Control Features :
- Frequency Control
- Max Output Voltage :
- 15V
- Lead Free :
- Lead Free
- REACH SVHC :
- No SVHC
- Weight :
- 75.608178mg
- Duty Cycle (Max) :
- 96%
- Height :
- 1.75mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Fall Time (Typ) :
- 50 ns
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Max Output Current :
- 200mA
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Mounting Type :
- Surface Mount
- Length :
- 4.9mm
- Max Input Voltage :
- 25V
- Input Voltage-Nom :
- 15V
- Packaging :
- Tape and Reel (TR)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Rise Time :
- 50ns
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Control Mode :
- CURRENT-MODE
- Terminal Position :
- Dual
- Control Technique :
- PULSE WIDTH MODULATION
- Surface Mount :
- yes
- Max Duty Cycle :
- 100 %
- Switcher Configuration :
- Single
- Output Current :
- 200mA
- Width :
- 3.91mm
- ECCN Code :
- EAR99
- Operating Temperature :
- -55°C~125°C TA
- Number of Terminations :
- 8
- Synchronous Rectifier :
- No
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Topology :
- Boost, Flyback, Forward
- Output Configuration :
- Positive
- Max Power Dissipation :
- 1W
- Termination :
- SMD/SMT
- Terminal Form :
- Gull wing
- 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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