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TPS54612PWPR
+StücklisteIC REG BUCK 1.2V 6A 28HTSSOP
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HerstellerTexas Instruments
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Herstellerteil #TPS54612PWPR
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Paket HTSSOP-28
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Auf Lager3763
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SWIFT™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Current-Output | 6A |
| Frequency-Switching | 350kHz, 550kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 28-PowerTSSOP (0.173, 4.40mm Width) |
Übersicht
Description
Key features include current-mode control for fast transient response, internal compensation, and a wide adjustable output voltage range. Protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout ensure reliable operation. The TPS54612PWPR is packaged in a thermally enhanced 20-pin TSSOP (PowerPAD™) package, which facilitates efficient heat dissipation. It is ideal for applications in networking, telecom, and industrial systems, where space and efficiency are critical considerations.
Equivalent
1. LM2676 by Texas Instruments
2. LT3508 by Analog Devices
3. MP2307 by Monolithic Power Systems
4. LMR33630 by Texas Instruments
These alternatives have similar functionalities but may vary in specifications such as output current, voltage range, and switching frequency. Always verify compatibility with your specific application requirements.
Features
1. Input Voltage Range: It can handle a wide input voltage range typically from 3V to 6V, making it suitable for various applications.
2. Output Current: Capable of delivering up to 6A of continuous output current, which is ideal for powering high-current devices.
3. Efficiency: Designed for high efficiency, often exceeding 95% under optimal conditions, reducing heat generation and improving reliability.
4. Switching Frequency: Operates at a fixed frequency, typically around 500 kHz, balancing efficiency and size with the choice of external components.
5. Synchronization: Features a synchronization pin for operation with an external clock, which helps in reducing interference in multi-switching regulator systems.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation under various conditions.
7. Package: Comes in a thermally enhanced 28-pin TSSOP (PWPR) package, which aids in heat dissipation.
These features make the TPS54612PWPR suitable for applications in telecommunications, industrial systems, and distributed power architectures.
Pinout
The key functions of the TPS54612 include:
1. Voltage Regulation: Provides a regulated output voltage from a higher input voltage.
2. Integrated MOSFETs: Includes high-side and low-side MOSFETs for efficient switching.
3. Adjustable Output: Allows for adjustable output voltage via external resistors.
4. High Efficiency: Designed for efficient power conversion, suitable for various applications.
5. Synchronization: Can be synchronized to an external clock for applications requiring precise timing.
6. Protection Features: Overcurrent protection, thermal shutdown, and other features enhance reliability and safety.
Keep in mind that specific applications may necessitate referring to the datasheet for detailed electrical characteristics and recommended operating conditions.