TPS54428DDAR
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- Mfr.Part #
- TPS54428DDAR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-PowerSOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG BUCK ADJUSTABLE 4A 8SOPWR
- Stock
- 10,744
- In Stock ：
- 10,744
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Operating Temperature :
- -40°C~85°C TA
- Max Output Current :
- 4A
- Height :
- 1.7mm
- Mounting Type :
- Surface Mount
- Topology :
- Buck
- Min Output Voltage :
- 760mV
- Input Voltage-Nom :
- 12V
- Synchronous Rectifier :
- yes
- Frequency - Switching :
- 650kHz
- Qualification Status :
- Not Qualified
- Ambient Temperature Range High :
- 85°C
- Thickness :
- 1.48mm
- Base Part Number :
- TPS54428
- Max Output Voltage :
- 7V
- Operating Supply Voltage :
- 18V
- RoHS Status :
- ROHS3 Compliant
- Max Supply Voltage :
- 18V
- Pbfree Code :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- Max Junction Temperature (Tj) :
- 150°C
- Max Duty Cycle :
- 65 %
- Output Configuration :
- Positive
- Voltage - Output (Min/Fixed) :
- 0.76V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- JESD-609 Code :
- e4
- Number of Terminations :
- 8
- Width :
- 3.9mm
- Terminal Position :
- Dual
- Output Voltage :
- 7V
- Mount :
- Surface Mount
- Function :
- Step-Down
- Factory Lead Time :
- 6 Weeks
- Series :
- D-CAP2™, Eco-Mode™
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Min Supply Voltage :
- 4.5V
- Number of Pins :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage :
- 12V
- Nominal Supply Current :
- 950µA
- Length :
- 4.89mm
- Output Type :
- Adjustable
- Packaging :
- Cut Tape (CT)
- Number of Outputs :
- 1
- Contact Plating :
- Gold
- Control Mode :
- VOLTAGE-MODE
- Package / Case :
- 8-PowerSOIC (0.154, 3.90mm Width)
- Lead Free :
- Lead Free
- Quiescent Current :
- 950µA
- Datasheets
- TPS54428DDAR
Voltage Regulators - DC DC Switching Regulators Texas Instruments TPS54428DDAR Overview
The Texas Instruments TPS54428DDAR is a highly efficient, adjustable, 4A synchronous buck (step-down) regulator, ideal for advanced power solutions in a compact package. Designed to meet the rigorous demands of powering next-generation processors and microcontrollers, the TPS54428DDAR offers a flexible and robust power delivery system. This product ensures reliable performance with its adaptive on-time D-CAP2™ mode control, which facilitates fast transient response. The eco-mode operation enhances light load efficiency, making the TPS54428DDAR an excellent choice for energy-sensitive applications.
TPS54428DDAR Features
- Adjustable output voltage down to 0.76V with 1% accuracy over temperature.
- 4A continuous output current capability.
- High efficiency achieved through synchronous buck topology and eco-mode operation.
- Supports input voltages from 4.5V to 18V, suitable for a variety of supply sources.
- Thermal and over-current protection enhance reliability and durability of the module.
- Compact 8-pin SOP PowerPAD package minimizes the PCB footprint.
TPS54428DDAR Applications
- Computing Systems
Provides efficient, scalable power for processors, RAM, and other peripherals in desktops and servers.
- Networking Equipment
Ensures stable operation in routers, switches, and networking cards through effective power management.
- Consumer Electronics
Used in gaming consoles, TVs, and home theater systems to deliver consistent power, enhancing device performance and longevity.
- Portable Devices
Ideal for powering tablets and other portable electronics, where maintaining battery life and device efficiency is critical.
- Industrial Applications
Supports robust industrial solutions including automation controls and PLCs with reliable power under variable load conditions.
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