UC2844NG
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- Mfr.Part #
- UC2844NG
- Manufacturer
- onsemi
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 8-DIP
- Stock
- 8,051
- In Stock ：
- 8,051
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~85°C TA
- Thickness :
- 3.9mm
- Weight :
- 528.605208mg
- Input Current :
- 11mA
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Height :
- 5.08mm
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Synchronous Rectifier :
- No
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- UC2844
- Termination :
- Through Hole
- Number of Terminations :
- 8
- Rise Time :
- 50ns
- Max Output Current :
- 1A
- Terminal Pitch :
- 2.54mm
- Output Current :
- 200mA
- Mounting Type :
- Through Hole
- Control Features :
- Frequency Control
- Max Power Dissipation :
- 1W
- Power Dissipation :
- 1W
- Terminal Position :
- Dual
- Output Type :
- Transistor Driver
- Control Mode :
- CURRENT-MODE
- Output Configuration :
- Positive
- Control Technique :
- PULSE WIDTH MODULATION
- Max Duty Cycle :
- 50 %
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Frequency - Switching :
- Up to 500kHz
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Supply Current-Max (Isup) :
- 25mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Frequency :
- 500kHz
- Length :
- 9.81mm
- Pbfree Code :
- yes
- Max Input Voltage :
- 25V
- Lead Free :
- Lead Free
- Factory Lead Time :
- 6 Weeks
- Nominal Input Voltage :
- 25V
- REACH SVHC :
- No SVHC
- Width :
- 6.35mm
- Input Voltage-Nom :
- 15V
- Number of Outputs :
- 1
- JESD-609 Code :
- e4
- Number of Pins :
- 8
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Fall Time (Typ) :
- 50 ns
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Surface Mount :
- No
- Duty Cycle (Max) :
- 48%
- Output Voltage :
- 13.5V
- Packaging :
- Tube
- Datasheets
- UC2844NG
DC DC Switching Controllers onsemi UC2844NG Overview
The UC2844NG from onsemi stands out as a premier solution within the realm of DC DC Switching Controllers, specifically designed to enhance the efficiency and reliability of power supply systems. This IC REG CTRLR PWM CM 8DIP device is engineered to address the sophisticated demands of modern electronic applications through its robust design and superior functionality. Optimized for high-performance operations, the UC2844NG ensures stable and continuous control of pulse-width modulation (PWM), making it a vital component for developers looking to achieve precise power regulation in their systems. The integration of this controller in your projects means embracing reliability, efficiency, and high-quality performance that onsemi is renowned for.
UC2844NG Features
The UC2844NG is equipped with a range of features designed to facilitate enhanced power management and operational efficiency. Key features include:
- High-performance PWM operation which ensures consistent output under varying load conditions.
- Low startup current of 1 mA (typical) which enhances the overall energy efficiency of the system.
- Adjustable dead-time control, providing flexibility in customizing performance based on application needs.
- Under-voltage lockout with hysteresis for improved stability and safety.
- Current-mode operation which delivers superior audio-noise rejection and reduces complexity in feedback loop design.
UC2844NG Applications
- Switch Mode Power Supplies (SMPS): Utilizes PWM for efficient voltage regulation, crucial for both consumer and industrial electronics.
- DC-DC Converters: Provides the necessary control to convert and regulate multiple DC outputs used in various devices like laptops and mobile phones.
- Battery Chargers: Ensures precise charging control which prolongs battery life and increases safety in applications from smartphones to electric vehicles.
- LED Lighting: Delivers consistent PWM control necessary for stable LED illumination in both commercial and residential settings.
- Telecommunication Equipment: Ensures reliable and efficient power management solutions required for the smooth operation of telecom infrastructures.
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