UC2844BNG
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- Mfr.Part #
- UC2844BNG
- Manufacturer
- onsemi
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 8-DIP
- Stock
- 16,880
- In Stock ：
- 16,880
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Height :
- 4.953mm
- Terminal Finish :
- Tin (Sn)
- Terminal Position :
- Dual
- Mounting Type :
- Through Hole
- Peak Reflow Temperature (Cel) :
- 260
- Number of Pins :
- 8
- Width :
- 7.112mm
- Output Current :
- 12mA
- Synchronous Rectifier :
- No
- RoHS Status :
- ROHS3 Compliant
- Topology :
- Boost, Flyback
- Control Mode :
- CURRENT-MODE
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Base Part Number :
- UC284*B
- Input Voltage-Nom :
- 15V
- Max Supply Current :
- 17mA
- JESD-609 Code :
- e3
- Power Dissipation :
- 1.25W
- Factory Lead Time :
- 8 Weeks
- Mount :
- Through Hole
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Input Voltage (Max) :
- 25V
- Control Features :
- Frequency Control
- Published :
- 1999
- Output Type :
- Transistor Driver
- Rise Time :
- 50ns
- Pbfree Code :
- yes
- Output Configuration :
- Positive
- Terminal Pitch :
- 2.54mm
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Operating Temperature :
- -25°C~85°C TA
- Switcher Configuration :
- Single
- Lead Free :
- Lead Free
- Output Voltage :
- 13.4V
- Voltage - Supply (Vcc/Vdd) :
- 10V~36V
- Control Technique :
- PULSE WIDTH MODULATION
- Max Duty Cycle :
- 48 %
- Function :
- Step-Up, Step-Up/Step-Down
- Number of Terminations :
- 8
- Input Bias Current :
- -2μA
- Frequency :
- 250kHz
- Length :
- 10.16mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Fall Time (Typ) :
- 50 ns
- Packaging :
- Tube
- Frequency - Switching :
- Up to 500kHz
- Halogen Free :
- Halogen Free
- REACH SVHC :
- No SVHC
- Number of Outputs :
- 1
- Datasheets
- UC2844BNG
DC DC Switching Controllers onsemi UC2844BNG Overview
The onsemi UC2844BNG is a highly reliable and efficient PWM controller integrated circuit, specifically designed for DC-DC switching power supplies. This component is essential for developers requiring a robust control mechanism within their power management systems. With its ability to provide stable and precise control of power supply output, the DC DC Switching Controllers onsemi UC2844BNG is ideal for applications demanding high performance and reliability. Its design caters to a simplified system architecture, reducing the overall component count while enhancing system robustness and performance.
UC2844BNG Features
The UC2844BNG offers a wide range of features that enhance its efficiency and applicability in various power conversion scenarios. These include a wide operating range, programmable switching frequency, and high-current totem pole output capable of driving a power MOSFET. Additionally, it supports various protection features such as under-voltage lockout with hysteresis, over-current protection, and thermal shutdown capabilities to ensure the safety and durability of your power systems.
UC2844BNG Applications
- Power Supplies: The UC2844BNG is widely used in the design and construction of both isolated and non-isolated power supplies, where its ability to manage energy efficiently and securely is crucial.
- LED Drivers: It facilitates the management of current required for driving LEDs, ensuring stable operation while maximizing energy efficiency.
- Battery Chargers: This IC is ideal for battery management systems, where precise control over charging rates and voltage levels is necessary for both safety and efficiency.
- Telecommunications Equipment: The UC2844BNG is capable of powering various telecom infrastructures, providing reliable power management under fluctuating load conditions.
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