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TPS54972PWPR
+BOMIC REG CONV DDR 1OUT 28HTSSOP
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ManufacturerTexas Instruments
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Mfr. Part #TPS54972PWPR
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Datasheet TPS54972PWPR DataSheet
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In Stock9496
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Specifications
| Attribute | Value |
| Series | SWIFT™ |
| Part Status | Active |
| Applications | Converter, DDR |
| Voltage - Input | 4V ~ 6V |
| Number of Outputs | 1 |
| Voltage - Output | 0.2V ~ 3.3V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 28-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 28-HTSSOP |
| Base Product Number | TPS54972 |
Overview
Description
Key features include adjustable output voltage (0.8V to 5.5V), integrated compensation for ease of use, and a low quiescent current to improve efficiency during light-load conditions. The TPS54972 supports features such as thermal shutdown, under-voltage lockout, and over-current protection, ensuring reliable operation.
With its small footprint, it is ideal for space-constrained designs while providing high power density. The TPS54972's combination of high performance, efficiency, and robust feature set makes it suitable for powering FPGAs, DSPs, and microcontrollers in diverse applications.
Equivalent
1. LM2596 - A popular voltage regulator with similar functionality but different specifications.
2. LTC3860 - An adjustable output synchronous buck controller.
3. MP1584 - A compact step-down regulator offering adjustable voltage.
4. RT8206 - A synchronous buck converter with high efficiency.
Ensure to compare specifications like input/output voltage, current ratings, and efficiency for proper application compatibility.
Features
1. Input Voltage Range: Operates from 4.5V to 17V, suitable for a variety of power sources.
2. Output Current: Delivers up to 6A output current, supporting high-power loads.
3. Efficiency: High efficiency (up to 95%) reduces heat generation and improves thermal performance.
4. Adjustable Output Voltage: Output voltage can be adjusted from 0.8V to 5.5V, enabling flexibility for different applications.
5. Integrated FETs: The device includes integrated high-side and low-side FETs, simplifying board design and reducing external components.
6. Compensation: Features internal loop compensation for improved stability across a range of loads and line conditions.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
8. Package: Available in a compact HTQFN package, enabling space-efficient designs.
These features make the TPS54972 suitable for applications like processors, FPGAs, and other digital loads.
Pinout
Key functions of the pins include:
1. Input Voltage (VIN): Supplies input voltage to the device.
2. Output Voltage (VOUT): Provides the regulated output voltage.
3. Ground (GND): Common ground reference for the device.
4. Switch Node (SW): Connects to the inductor for the buck converter operation.
5. Enable (EN): Used to enable or disable the regulator.
6. Feedback (FB): Used for voltage regulation feedback circuit.
7. Compensation (COMP): Connects to the compensation network for stability.
8. Power Good (PG): Indicates whether the output voltage is within specified limits.
9. Phase (PH): Used for phase compensation in multi-phase applications.
10. Soft Start (SS/TR): Controls the soft start time for the output voltage.
For further details, refer to the datasheet provided by Texas Instruments.
Manufacturer
Application
1. Desktop and Notebook Processors: Powers CPUs and GPUs with high efficiency.
2. FPGA Power Supplies: Provides stable voltage for field-programmable gate arrays.
3. Telecommunications: Supplies power for networking equipment and servers.
4. Industrial Equipment: Powers control systems and automation devices.
5. Consumer Electronics: Used in devices requiring efficient power management.
Its features include high efficiency, adjustable output voltage, and fast transient response, making it suitable for diverse power management needs.