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TPS548A20RVER
+StücklisteIC REG BUCK ADJ 15A 28VQFN
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HerstellerTexas Instruments
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Herstellerteil #TPS548A20RVER
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Paket VQFN28
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Auf Lager3934
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | SWIFT™, D-CAP3™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.5V |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 15A |
| Frequency-Switching | Selectable |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 28-VFQFN Exposed Pad |
Übersicht
Description
Key features include a 4.5V to 16V input voltage range, adjustable output voltage, and a maximum output current of 8A. The TPS548A20RVER utilizes an adaptive on-time D-CAP3 control mode to offer fast transient response and improved stability. This regulation method simplifies the design process by eliminating external compensation components.
The device is equipped with various protection features, including over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown, ensuring reliable operation under adverse conditions. It is housed in a 28-pin VQFN package that enhances thermal performance, making it suitable for use in computing, telecom, and industrial applications where efficiency, size, and performance are critical.
Equivalent
1. Maxim Integrated: MAX20751
2. Analog Devices: ADP1850
3. Infineon Technologies: IR3894
4. Microchip Technology: MCP19124
These alternatives may differ in specific features, so reviewing datasheets for electrical characteristics and pin compatibility is advisable.
Features
1. High Efficiency: Operates with a high efficiency of up to 94%, reducing power loss and enhancing thermal performance.
2. Wide Input Voltage Range: Supports a broad input voltage range from 4.5V to 18V, making it versatile for different applications.
3. Adjustable Output Voltage: Offers an adjustable output voltage range from 0.6V to 5.5V, providing flexibility for various system requirements.
4. High Current Capability: Delivers up to 10A continuous output current, suitable for powering high-performance processors and FPGAs.
5. Fast Transient Response: Uses D-CAP3™ control mode, ensuring fast transient response and low output voltage ripple.
6. Small Footprint: Available in a compact VQFN package, facilitating space-saving designs.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance system reliability.
8. Frequency Synchronization: Offers frequency synchronization to an external clock, enabling better noise management in multi-device systems.
These characteristics make the TPS548A20RVER ideal for applications requiring efficient power conversion and compact design.
Pinout
The primary function of the TPS548A20RVER is to step down a higher voltage to a lower voltage with high efficiency, suitable for powering various electronic components in a system. It is capable of providing an output current of up to 8 A and supports input voltages typically ranging from 4.5 V to 18 V.
The device includes features like integrated MOSFETs, internal compensation, current mode control, and a wide switching frequency range. These features help in achieving high efficiency, fast transient response, and easy implementation in power supply designs. Additionally, it offers protection features like overcurrent protection, thermal shutdown, and undervoltage lockout.
For detailed technical specifications and pin functions, it's recommended to consult the official datasheet provided by Texas Instruments.