UC2844AM
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- Mfr.Part #
- UC2844AM
- Manufacturer
- Microsemi
- Package / Case
- PDIP
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 8-DIP
- Stock
- 15,984
- In Stock ：
- 15,984
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- Manufacturer :
- Microsemi
- Product Category :
- DC DC Switching Controllers
- Terminal Finish :
- Matte Tin (Sn)
- Max Duty Cycle :
- 50 %
- Packaging :
- Tube
- Input Voltage-Nom :
- 15V
- Control Technique :
- PULSE WIDTH MODULATION
- Output Type :
- Transistor Driver
- Switcher Configuration :
- Single
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Number of Terminations :
- 8
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Outputs :
- 1
- Pbfree Code :
- yes
- Output Configuration :
- Positive
- Rise Time :
- 50ns
- Quiescent Current :
- 11mA
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Fall Time (Typ) :
- 50 ns
- Lifecycle Status :
- Obsolete (Last Updated: 1 month ago)
- Number of Pins :
- 8
- Terminal Position :
- Dual
- Base Part Number :
- UC*84
- Package / Case :
- PDIP
- Mounting Type :
- Through Hole
- Lead Free :
- Contains Lead
- ECCN Code :
- EAR99
- Duty Cycle (Max) :
- 48%
- RoHS Status :
- RoHS Compliant
- Operating Temperature :
- -40°C~85°C TA
- Output Current-Max :
- 1A
- Terminal Pitch :
- 2.54mm
- Input Voltage (Max) :
- 30V
- Synchronous Rectifier :
- No
- Mount :
- Through Hole
- Frequency - Switching :
- Up to 500kHz
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Supplier Device Package :
- 8-CDIP
- Width :
- 7.62mm
- JESD-609 Code :
- e3
- Frequency :
- 500kHz
- Published :
- 1997
- Control Features :
- Frequency Control
- Control Mode :
- CURRENT-MODE
- Datasheets
- UC2844AM
DC DC Switching Controllers Microsemi UC2844AM Overview
Discover the UC2844AM from Microsemi, a top-tier PWM (Pulse Width Modulation) control circuit designed specifically for DC DC switching controllers. This highly efficient device is encapsulated in an 8-pin DIP (Dual Inline Package), making it ideal for sophisticated power supply systems requiring reliable and continuous power conversion. The UC2844AM provides an exceptional balance between performance and reliability, engineered to enhance the operational efficiency of your power management systems. With its robust design and advanced technology, the UC2844AM is the perfect choice for professionals seeking to optimize their electronic systems with high precision and minimal power loss.
UC2844AM Features
The UC2844AM integrates several key features that make it a standout choice for managing power requirements in complex electronic circuits. These include an adjustable oscillator frequency up to 500kHz, a wide input voltage range, and built-in error amplifiers with low start-up current of 1mA. Additionally, the device offers under-voltage lockout with hysteresis, current-mode operation for improved transient response, and a temperature-compensated current limit function. These features collectively ensure high performance, versatility, and reliability in various applications.
UC2844AM Applications
- Power Supplies: The UC2844AM is used in AC/DC and isolated DC/DC power supplies, providing efficient and stable power conversion, essential for high-performance electronics.
- LED Lighting: Ideal for driving LED drivers where constant voltage and current are necessary to ensure consistent illumination and longevity of the lighting elements.
- Battery Chargers: Utilized in battery charging circuits to manage the power flow, ensuring batteries are charged efficiently and safely without overcharging or overheating.
- Telecommunications Equipment: Employs its PWM capabilities to enhance power supply solutions in telecom infrastructures, contributing to reliable and uninterrupted communication services.
- Consumer Electronics: Integrated into the design of various consumer electronics to optimize power efficiency and ensure the durability and functionality of devices.
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