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
- Input Voltage (Max) :
- 25V
- Halogen Free :
- Halogen Free
- Lead Free :
- Lead Free
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Base Part Number :
- UC284*B
- Height :
- 4.953mm
- Topology :
- Boost, Flyback
- Packaging :
- Tube
- Voltage - Supply (Vcc/Vdd) :
- 10V~36V
- Pbfree Code :
- yes
- Terminal Pitch :
- 2.54mm
- Synchronous Rectifier :
- No
- Operating Temperature :
- -25°C~85°C TA
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Mounting Type :
- Through Hole
- REACH SVHC :
- No SVHC
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 1
- Number of Pins :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 8 Weeks
- Control Features :
- Frequency Control
- Input Bias Current :
- -2μA
- Function :
- Step-Up, Step-Up/Step-Down
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Fall Time (Typ) :
- 50 ns
- Frequency - Switching :
- Up to 500kHz
- Max Duty Cycle :
- 48 %
- Frequency :
- 250kHz
- Rise Time :
- 50ns
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Published :
- 1999
- Switcher Configuration :
- Single
- Control Mode :
- CURRENT-MODE
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Configuration :
- Positive
- Control Technique :
- PULSE WIDTH MODULATION
- Mount :
- Through Hole
- Output Type :
- Transistor Driver
- Terminal Finish :
- Tin (Sn)
- Terminal Position :
- Dual
- Input Voltage-Nom :
- 15V
- Power Dissipation :
- 1.25W
- Width :
- 7.112mm
- JESD-609 Code :
- e3
- Number of Terminations :
- 8
- Max Supply Current :
- 17mA
- Output Current :
- 12mA
- ECCN Code :
- EAR99
- Length :
- 10.16mm
- Output Voltage :
- 13.4V
- 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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