UC3843AD8TRG4
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- Mfr.Part #
- UC3843AD8TRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 43,214
- In Stock ：
- 43,214
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Duty Cycle (Max) :
- 96%
- Terminal Form :
- Gull wing
- Width :
- 3.91mm
- Frequency - Switching :
- Up to 500kHz
- Frequency :
- 450kHz
- Number of Pins :
- 8
- Surface Mount :
- yes
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Input Voltage-Nom :
- 15V
- Base Part Number :
- UC3843
- Pbfree Code :
- yes
- Rise Time :
- 50ns
- Synchronous Rectifier :
- No
- Thickness :
- 1.58mm
- Control Mode :
- CURRENT-MODE
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Mounting Type :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- Dual
- Control Technique :
- PULSE WIDTH MODULATION
- Max Duty Cycle :
- 100 %
- Supply Current-Max (Isup) :
- 25mA
- Supply Voltage :
- 11V
- Output Voltage :
- 15V
- Output Type :
- Transistor Driver
- Control Features :
- Frequency Control
- Weight :
- 72.603129mg
- Height :
- 1.75mm
- Output Configuration :
- Positive
- Fall Time (Typ) :
- 50 ns
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Output Current :
- 200mA
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- ECCN Code :
- EAR99
- Factory Lead Time :
- 6 Weeks
- Number of Outputs :
- 1
- Lead Free :
- Lead Free
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Nominal Input Voltage :
- 25V
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Length :
- 4.9mm
- Number of Terminations :
- 8
- Operating Temperature :
- 0°C~70°C TA
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- UC3843AD8TRG4
DC DC Switching Controllers Texas Instruments UC3843AD8TRG4 Overview
The UC3843AD8TRG4 from Texas Instruments is a high-performance DC DC Switching Controller designed to handle multiple topologies in power management applications. This IC is ideal for achieving efficient and reliable solutions in power supply circuits. The UC3843AD8TRG4 is crafted to deliver precise control, making it suitable for a wide range of applications, from consumer electronics to industrial systems. It offers a robust platform for developing versatile and durable power supplies, ensuring devices operate with optimal energy efficiency and reliability. The integration of this controller in your designs guarantees enhanced performance, extended life span, and reduced operational costs, making the DC DC Switching Controllers Texas Instruments UC3843AD8TRG4 a preferred choice for bulk purchasing among B2B clients.
UC3843AD8TRG4 Features
The UC3843AD8TRG4 is equipped with a variety of features that enhance its application versatility and efficiency, including:
- Multiple topology support including boost, buck, and flyback converters.
- High-frequency operation up to 500 kHz, allowing for smaller sized components and reduced space.
- Current mode operation which provides improved transient response and simplified loop compensation.
- Low startup current (typically 0.5 mA) and operating current which enhance overall efficiency.
- Programmable soft-start functionality that minimizes startup stress on the power supply components.
UC3843AD8TRG4 Applications
- Power Supplies for Consumer Electronics
Enables compact and efficient charger designs for devices like smartphones and laptops by regulating power through various topologies.
- LED Lighting Systems
Controls current for consistent illumination in LED applications, ensuring optimal performance and longevity of lighting components.
- Telecommunication Equipment
Provides reliable and stable power control necessary for critical telecom infrastructures, enhancing system reliability and service continuity.
- Solar Power Inverters
Manages DC-DC conversion processes in solar inverters, optimizing energy conversion efficiency from solar panels to usable electrical power.
- Industrial Systems
Supports the power management needs of industrial machinery and automation systems, ensuring robust and continuous operation in demanding environments.
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