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
- Supply Voltage :
- 11V
- Base Part Number :
- UC2844
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Control Mode :
- CURRENT-MODE
- Rise Time :
- 50ns
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Width :
- 3.91mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Fall Time (Typ) :
- 50 ns
- Supply Current-Max (Isup) :
- 25mA
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Height :
- 1.75mm
- Frequency :
- 450kHz
- Peak Reflow Temperature (Cel) :
- 260
- Output Type :
- Transistor Driver
- Number of Terminations :
- 14
- Number of Pins :
- 14
- Max Duty Cycle :
- 50 %
- ECCN Code :
- EAR99
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Mount :
- Surface Mount
- Terminal Position :
- Dual
- Operating Temperature :
- -40°C~85°C TA
- Terminal Form :
- Gull wing
- Lead Free :
- Lead Free
- Control Technique :
- PULSE WIDTH MODULATION
- Output Configuration :
- Positive
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Output Current :
- 200mA
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Frequency - Switching :
- Up to 500kHz
- Nominal Input Voltage :
- 25V
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Pbfree Code :
- yes
- Duty Cycle (Max) :
- 48%
- Control Features :
- Frequency Control
- Factory Lead Time :
- 6 Weeks
- Synchronous Rectifier :
- No
- Length :
- 8.65mm
- Number of Outputs :
- 1
- Input Voltage-Nom :
- 15V
- Thickness :
- 1.58mm
- Output Voltage :
- 15V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Weight :
- 122.413241mg
- 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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