TPS54428DDA
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- Mfr.Part #
- TPS54428DDA
- Manufacturer
- Texas Instruments
- Package / Case
- 8-PowerSOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG BUCK ADJUSTABLE 4A 8SOPWR
- Stock
- 646,832
- In Stock ：
- 646,832
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- ECCN Code :
- EAR99
- Number of Pins :
- 8
- Min Output Voltage :
- 760mV
- Voltage - Output (Max) :
- 7V
- Voltage - Output (Min/Fixed) :
- 0.76V
- Number of Outputs :
- 1
- Max Output Voltage :
- 7V
- Terminal Form :
- Gull wing
- Max Output Current :
- 4A
- Output Voltage :
- 7V
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Control Mode :
- VOLTAGE-MODE
- Peak Reflow Temperature (Cel) :
- 260
- Synchronous Rectifier :
- yes
- Supply Voltage :
- 12V
- JESD-609 Code :
- e4
- Operating Supply Voltage :
- 18V
- Base Part Number :
- TPS54428
- Height :
- 1.7mm
- Number of Terminations :
- 8
- RoHS Status :
- ROHS3 Compliant
- Frequency - Switching :
- 650kHz
- Width :
- 3.9mm
- Thickness :
- 1.48mm
- REACH SVHC :
- No SVHC
- Package / Case :
- 8-PowerSOIC (0.154, 3.90mm Width)
- Terminal Position :
- Dual
- Series :
- D-CAP2™, Eco-Mode™
- Output Type :
- Adjustable
- Pbfree Code :
- yes
- Function :
- Step-Down
- Input Voltage-Nom :
- 12V
- Length :
- 4.89mm
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Factory Lead Time :
- 6 Weeks
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Topology :
- Buck
- Operating Temperature :
- -40°C~85°C TA
- Control Technique :
- PULSE WIDTH MODULATION
- Output Configuration :
- Positive
- Voltage - Input (Min) :
- 4.5V
- Quiescent Current :
- 950µA
- Lead Free :
- Lead Free
- Radiation Hardening :
- No
- Mount :
- Surface Mount
- Datasheets
- TPS54428DDA
Voltage Regulators - DC DC Switching Regulators Texas Instruments TPS54428DDA Overview
Optimized for high-performance power supply solutions, the Voltage Regulators - DC DC Switching Regulators Texas Instruments TPS54428DDA offers efficient, adjustable output voltage for various applications. Designed by Texas Instruments, a leader in semiconductor innovation, the TPS54428DDA is a step-down (buck) regulator that efficiently handles a continuous current of up to 4A. Its compact 8SOPWR package is ideal for tight spaces, supporting high-density installations without sacrificing performance. This regulator is particularly suitable for applications demanding high efficiency, robust power management, and reliable output under varying load conditions.
TPS54428DDA Features
The TPS54428DDA is packed with features designed for superior performance in demanding environments. It includes an adjustable output from 0.76V to the input voltage minus one, with an input range from 4.5V to 18V, making it versatile for multiple uses. The device ensures efficient power conversion with up to 95% efficiency, minimizing heat generation and power loss. Safety features such as overcurrent protection and thermal shutdown are integrated to enhance reliability and durability.
TPS54428DDA Applications
- Computing Systems: Utilized in motherboards and graphic cards where stable and efficient voltage regulation is critical for performance and longevity.
- Networking Equipment: Powers routers and switches, ensuring reliable operation over wide input voltage variations common in IT environments.
- Consumer Electronics: Ideal for use in gaming consoles and home entertainment systems, providing consistent power to enhance user experience.
- Telecommunications: Applied in telecom infrastructures like base stations, where precise voltage regulation is necessary for communication reliability.
- Industrial Systems: Supports industrial automation and control systems, where robustness and efficiency are required to handle fluctuating loads and harsh conditions.
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