UC3844AM
- Mfr.Part #
- UC3844AM
- Manufacturer
- Microchip Technology
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 8-DIP
- Stock
- 13,754
- In Stock :
- 13,754
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- Manufacturer :
- Microchip Technology
- Product Category :
- DC DC Switching Controllers
- Maximum Operating Temperature :
- + 70 C
- RoHS :
- N
- Operating Temperature :
- 0°C~70°C TA
- Input Voltage :
- 2.5 V
- Seated Height-Max :
- 5.08 mm
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Output Type :
- Transistor Driver
- Input Voltage (Max) :
- 30V
- Switching Frequency-Max :
- 500 kHz
- Frequency :
- 500kHz
- Number of Outputs :
- 1
- Number of Functions :
- 1
- Temperature Grade :
- COMMERCIAL
- Product :
- PWM Controllers
- Switching Frequency :
- 500 kHz
- JESD-30 Code :
- R-PDIP-T8
- Brand :
- Microchip Technology
- Switcher Configuration :
- Single
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Pin Count :
- 8
- Product Type :
- Switching Controllers
- Output Current :
- 1 A
- Base Part Number :
- UC*84
- Max Duty Cycle :
- 50 %
- Control Technique :
- PULSE WIDTH MODULATION
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Serial Interfaces :
- -
- Qualification Status :
- Not Qualified
- ECCN Code :
- EAR99
- Control Features :
- Frequency Control
- Terminal Form :
- THROUGH-HOLE
- Output Phases :
- 1
- Packaging :
- Tube
- Duty Cycle (Max) :
- 48%
- Terminal Pitch :
- 2.54mm
- Terminal Position :
- Dual
- Lifecycle Status :
- Obsolete (Last Updated: 1 month ago)
- Quiescent Current :
- 11mA
- Clock Sync :
- No
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Number of Pins :
- 8
- Reach Compliance Code :
- Compliant
- HTS Code :
- 8542.39.00.01
- Output Configuration :
- Positive
- Published :
- 1997
- JESD-609 Code :
- e3
- Control Mode :
- CURRENT-MODE
- Mount :
- Through Hole
- Lead Free :
- Lead Free
- Output Voltage :
- 5 V
- Surface Mount :
- No
- Minimum Operating Temperature :
- 0 C
- Number of Terminals :
- 8
- Topology :
- Boost, Buck, Flyback, Forward
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Manufacturer :
- Microchip
- Base Product Number :
- UC3844
- Input Voltage-Nom :
- 15V
- Pbfree Code :
- yes
- Frequency - Switching :
- Up to 500kHz
- Width :
- 7.62mm
- Rise Time :
- 50ns
- Number of Terminations :
- 8
- Mounting Type :
- Through Hole
- Package Shape :
- RECTANGULAR
- Series :
- -
- Mounting Style :
- Through Hole
- Output Current-Max :
- 1A
- Supplier Device Package :
- 8-DIP
- Package :
- Tube
- Product Category :
- Switching Controllers
- Terminal Finish :
- Matte Tin (Sn)
- RoHS Status :
- RoHS Compliant
- Synchronous Rectifier :
- No
- Product Status :
- Discontinued at Digi-Key
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Datasheets
- UC3844AM

DC DC Switching Controllers Microchip Technology UC3844AM Overview
Introducing the UC3844AM, an innovative DC DC switching controller meticulously crafted by Microchip Technology. This cutting-edge integrated circuit (IC) stands as a paragon of efficiency and precision in the realm of power regulation. Designed to meet the demands of modern electronic systems, the UC3844AM empowers engineers with unparalleled control over pulse-width modulation (PWM) processes.
Featuring Microchip Technology's signature craftsmanship, the UC3844AM epitomizes reliability, performance, and adaptability. Its compact 8DIP package houses a plethora of advanced functionalities, making it an indispensable component for various applications across industries.
UC3844AM Features
- Advanced PWM Control: The UC3844AM excels in PWM modulation, offering precise control over voltage regulation processes.
- Wide Input Voltage Range: With its ability to operate across a broad range of input voltages, this IC ensures compatibility with diverse power supply systems.
- Internal Reference Voltage: Integrated with an internal reference voltage source, the UC3844AM enhances accuracy and stability in voltage regulation applications.
- Adaptive Overcurrent Protection: Equipped with adaptive overcurrent protection mechanisms, ensuring robustness and reliability under varying load conditions.
- Compact 8DIP Package: Despite its robust capabilities, the UC3844AM maintains a compact form factor, facilitating seamless integration into space-constrained designs.
- Temperature Stability: Engineered to withstand fluctuating environmental conditions, guaranteeing consistent performance across a wide range of temperatures.
UC3844AM Applications
- Switched-Mode Power Supplies (SMPS): The UC3844AM is ideally suited for SMPS applications, enabling efficient power conversion in a wide array of electronic devices. Its precise PWM control ensures optimal energy utilization and voltage regulation in power supply units for computers, telecommunications equipment, and industrial machinery.
- LED Lighting Systems: Leveraging its advanced PWM capabilities, the UC3844AM facilitates seamless dimming and brightness control in LED lighting systems. From residential lighting fixtures to commercial luminaires, this IC ensures consistent and flicker-free illumination, enhancing user experience and energy efficiency.
- Automotive Electronics: In automotive applications, the UC3844AM plays a pivotal role in voltage regulation and power management systems. Its robust design and adaptive overcurrent protection make it an ideal choice for automotive voltage regulators, battery chargers, and motor control units, ensuring reliable performance in demanding automotive environments.
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