UC3844AN
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- Mfr.Part #
- UC3844AN
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 8-MINIDIP
- Stock
- 21,538
- In Stock ：
- 21,538
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- Manufacturer :
- STMicroelectronics
- Product Category :
- DC DC Switching Controllers
- Thickness :
- 3.9mm
- Base Part Number :
- UC3844
- Surface Mount :
- No
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Width :
- 6.35mm
- Weight :
- 528.605208mg
- Input Voltage-Nom :
- 15V
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Duty Cycle (Max) :
- 48%
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Output Configuration :
- Positive
- Synchronous Rectifier :
- No
- Frequency :
- 450kHz
- Length :
- 9.81mm
- Pbfree Code :
- yes
- Number of Terminations :
- 8
- Control Technique :
- PULSE WIDTH MODULATION
- JESD-609 Code :
- e4
- Output Type :
- Transistor Driver
- REACH SVHC :
- No SVHC
- Frequency - Switching :
- Up to 500kHz
- Quiescent Current :
- 11mA
- Control Features :
- Frequency Control
- Factory Lead Time :
- 6 Weeks
- Terminal Pitch :
- 2.54mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Power Dissipation :
- 1W
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Supply Current-Max (Isup) :
- 25mA
- Output Current :
- 1A
- ECCN Code :
- EAR99
- Nominal Input Voltage :
- 15V
- Mounting Type :
- Through Hole
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Input Current :
- 11mA
- Control Mode :
- CURRENT-MODE
- Rise Time :
- 50ns
- Operating Temperature :
- 0°C~70°C TA
- Number of Outputs :
- 1
- Height :
- 5.08mm
- Output Voltage :
- 5V
- Terminal Position :
- Dual
- Number of Pins :
- 8
- Fall Time (Typ) :
- 50 ns
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Supply Voltage :
- 11V
- Max Duty Cycle :
- 50 %
- Packaging :
- Tube
- Lead Free :
- Lead Free
- Datasheets
- UC3844AN
DC DC Switching Controllers - STMicroelectronics UC3844AN Overview
The DC DC Switching Controllers UC3844AN by STMicroelectronics are highly efficient integrated circuits designed for controlling the pulse width modulation (PWM) of power supplies. With their compact 8MINIDIP package, these controllers offer precise regulation and excellent performance in various power management applications.
Featuring advanced PWM control algorithms, the UC3844AN ensures stable and reliable operation, making it an ideal choice for demanding industrial and commercial applications. Whether used in telecommunications, industrial automation, or consumer electronics, these controllers deliver consistent power regulation to meet the stringent requirements of modern electronic systems.
UC3844AN Features
- Integrated PWM control for efficient power regulation
- Compact 8MINIDIP package for space-constrained designs
- Precision voltage reference for accurate output
- Wide input voltage range for versatile compatibility
- Overcurrent and overtemperature protection for enhanced reliability
- Flexible oscillator frequency adjustment for customization
UC3844AN Applications
- Switching Power Supplies: The UC3844AN is commonly used in switch-mode power supplies (SMPS) for efficient voltage conversion in various electronic devices. Its precise PWM control ensures stable output voltage regulation, making it suitable for applications such as computer power supplies and LED drivers.
- Industrial Automation: In industrial automation systems, the UC3844AN regulates power delivery to control motors, actuators, and other machinery components. Its robust design and overcurrent protection make it well-suited for harsh industrial environments, ensuring reliable operation in critical applications.
- Telecommunications Equipment: Telecommunications infrastructure relies on stable power supplies to ensure uninterrupted operation. The UC3844AN provides efficient voltage regulation in telecom equipment such as base stations and network switches, helping maintain communication networks' reliability and performance.
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