UC2844ADTR
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- Mfr.Part #
- UC2844ADTR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC PWM BUCK BST FLYBCK CM 14SOIC
- Stock
- 9,276
- In Stock ：
- 9,276
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Frequency :
- 450kHz
- Base Part Number :
- UC2844
- Output Voltage :
- 15V
- Number of Terminations :
- 14
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Weight :
- 122.413241mg
- Frequency - Switching :
- Up to 500kHz
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Number of Pins :
- 14
- Supply Current-Max (Isup) :
- 25mA
- Operating Temperature :
- -40°C~85°C TA
- ECCN Code :
- EAR99
- Factory Lead Time :
- 6 Weeks
- Output Current :
- 200mA
- Synchronous Rectifier :
- No
- Max Duty Cycle :
- 50 %
- Number of Outputs :
- 1
- Mount :
- Surface Mount
- Output Type :
- Transistor Driver
- Thickness :
- 1.58mm
- Length :
- 8.65mm
- Packaging :
- Tape and Reel (TR)
- Mounting Type :
- Surface Mount
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Peak Reflow Temperature (Cel) :
- 260
- Control Features :
- Frequency Control
- Terminal Form :
- Gull wing
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Position :
- Dual
- Input Voltage-Nom :
- 15V
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Lead Free :
- Lead Free
- Supply Voltage :
- 11V
- Duty Cycle (Max) :
- 48%
- Output Configuration :
- Positive
- Rise Time :
- 50ns
- Height :
- 1.75mm
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Fall Time (Typ) :
- 50 ns
- Control Mode :
- CURRENT-MODE
- Control Technique :
- PULSE WIDTH MODULATION
- Width :
- 3.91mm
- Pbfree Code :
- yes
- Nominal Input Voltage :
- 25V
- JESD-609 Code :
- e4
- Datasheets
- UC2844ADTR
DC DC Switching Controllers Texas Instruments UC2844ADTR Overview
The UC2844ADTR from Texas Instruments is a high-performance integrated circuit specifically designed for PWM (Pulse Width Modulation) applications involving buck, boost, and flyback converters. This IC is renowned for its reliability and efficiency, making it an ideal choice for advanced power management. As a pivotal component in DC DC Switching Controllers, the UC2844ADTR enhances system performance through stable voltage regulation and superior power efficiency, ensuring optimal functioning in a wide range of industrial and commercial applications. The use of the keyword DC DC Switching Controllers Texas Instruments UC2844ADTR highlights its relevance in modern electronic systems.
UC2844ADTR Features
The UC2844ADTR boasts a range of features that make it a versatile choice for power supply designs. It supports a wide input voltage range, which is critical for accommodating various power sources. Additionally, its enhanced duty cycle provides improved performance for high voltage applications. The device includes programmable frequency up to 500 kHz allowing precise control over power conversion efficiency. Safety features such as over-current protection and thermal shutdown are also integrated, which safeguard the device and the overall system from potential damage.
UC2844ADTR Applications
- Power Supplies: Utilized in both isolated and non-isolated configurations, it regulates voltage across varying loads, ensuring consistent power delivery.
- LED Drivers: Drives LEDs with high efficiency and accuracy, maintaining constant current for uniform brightness and extended lifespan.
- Battery Chargers: Efficiently manages power in battery charging stations by adjusting the power flow to suit different battery states and types.
- Telecommunications Equipment: Ensures reliable power management in telecom infrastructures, vital for uninterrupted service and operational continuity.
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