UC3844ANG4
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- Mfr.Part #
- UC3844ANG4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 8DIP
- Stock
- 13,156
- In Stock ：
- 13,156
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Base Part Number :
- UC3844
- Number of Terminations :
- 8
- Packaging :
- Tube
- Control Features :
- Frequency Control
- Control Technique :
- PULSE WIDTH MODULATION
- Lead Free :
- Lead Free
- Max Duty Cycle :
- 50 %
- Nominal Input Voltage :
- 25V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Number of Outputs :
- 1
- Frequency - Switching :
- Up to 500kHz
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Frequency :
- 450kHz
- Factory Lead Time :
- 6 Weeks
- Length :
- 9.81mm
- Input Voltage-Nom :
- 15V
- Thickness :
- 3.9mm
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Number of Pins :
- 8
- Synchronous Rectifier :
- No
- Duty Cycle (Max) :
- 48%
- Output Configuration :
- Positive
- Terminal Pitch :
- 2.54mm
- Surface Mount :
- No
- Weight :
- 528.605208mg
- Pbfree Code :
- yes
- Height :
- 5.08mm
- Output Voltage :
- 15V
- Width :
- 6.35mm
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Output Type :
- Transistor Driver
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Supply Voltage :
- 11V
- RoHS Status :
- ROHS3 Compliant
- Fall Time (Typ) :
- 50 ns
- Supply Current-Max (Isup) :
- 25mA
- Control Mode :
- CURRENT-MODE
- Operating Temperature :
- 0°C~70°C TA
- Mounting Type :
- Through Hole
- ECCN Code :
- EAR99
- JESD-609 Code :
- e4
- Terminal Position :
- Dual
- Output Current :
- 200mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Rise Time :
- 50ns
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Datasheets
- UC3844ANG4
DC DC Switching Controllers Texas Instruments UC3844ANG4 Overview
The Texas Instruments UC3844ANG4 is a high-performance PWM controller specifically designed for DC to DC switching power supplies. This 8-pin DIP integrated circuit is engineered to facilitate robust and efficient control in a variety of power conversion applications. As part of the Texas Instruments portfolio, the UC3844ANG4 stands out for its reliability and functionality, ensuring optimal performance in demanding environments. Featuring enhanced features such as programmable output and high-frequency operation, it is particularly suited for B2B customers looking to improve their power management systems. The integration of this DC DC Switching Controllers Texas Instruments UC3844ANG4 offers a compact, yet powerful solution to modern electronic power needs.
UC3844ANG4 Features
The UC3844ANG4 includes several key features that make it a preferred choice for power supply design. It supports a wide operating range and is capable of handling high-frequency switching up to 500 kHz, which allows for smaller sized components and reduced power loss. Additionally, its built-in error amplifier, undervoltage lockout, and current limit functions ensure enhanced safety and reliability in operation, making it a robust choice for critical applications.
UC3844ANG4 Applications
- Telecommunications Equipment: Utilized for its efficiency and reliability in managing power supplies within telecommunications infrastructure, enhancing overall system stability and performance.
- Computer Servers: Plays a critical role in power regulation for servers, ensuring consistent performance and power efficiency, crucial for maintaining system uptime and reliability.
- Portable Devices: Ideal for use in portable electronics due to its ability to efficiently control power within compact spaces, thereby extending battery life and reducing overheating.
- Industrial Systems: Employs in various industrial applications for robust power control, aiding in the operational efficiency and safety of heavy machinery and electronic components.
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