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TPS54625PWPR
+StücklisteIC REG BUCK ADJ 6.5A 14HTSSOP
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HerstellerTexas Instruments
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Herstellerteil #TPS54625PWPR
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Paket HTSSOP-14
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Auf Lager1642
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP2™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.765V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 6.5A |
| Frequency - Switching | 650kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a low-ripple, high-frequency operation up to 1.5 MHz, adjustable output voltage, and internal compensation to simplify design. The TPS54625PWPR also offers protection features such as over-current protection, thermal shutdown, and a programmable soft-start to manage inrush currents during start-up. Its PowerPAD™ package enhances thermal performance, which is crucial for maintaining efficiency and reliability in compact and high-power applications. The device is widely used in consumer electronics, industrial equipment, and telecom infrastructure due to its compact size, efficiency, and robust features.
Equivalent
1. LM2678 from Texas Instruments
2. LM22670 from Texas Instruments
3. LTC3810 from Analog Devices
4. MP2459 from Monolithic Power Systems
5. ISL85415 from Renesas Electronics
These alternatives offer similar voltage and current ratings, though exact specifications and features may vary. Always verify compatibility with your application's specific requirements.
Features
1. Input Voltage Range: Supports 4.5V to 18V, making it versatile for various applications.
2. Output Current: Can deliver up to 6A of continuous output current.
3. Adjustable Output Voltage: The output voltage is adjustable with an external resistor divider, supporting a range from 0.8V to 90% of the input voltage.
4. Switching Frequency: The device operates at a fixed 700kHz frequency, allowing for efficient power conversion and smaller external components.
5. Efficiency: Offers high efficiency, typically above 90% under optimal conditions.
6. Protection Features: Includes cycle-by-cycle current limiting, thermal shutdown, and undervoltage lockout for robust operation.
7. Soft-Start Function: Features an adjustable soft-start to limit inrush current and provide controlled startup.
8. Package: Available in a thermally enhanced 16-pin TSSOP package with PowerPAD, aiding heat dissipation.
These features make it suitable for applications requiring efficient power management, such as industrial, computing, and telecom equipment.
Pinout
Key features include voltage mode control with a fixed switching frequency, internal loop compensation, and support for a wide input voltage range. It is commonly used in applications such as telecommunications, networking equipment, and other industrial systems where a stable power supply is essential. The device includes protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation.
Manufacturer
Application
1. Telecommunications: Used for power regulation in networking and communication devices.
2. Industrial Electronics: Provides efficient power conversion in industrial automation systems.
3. Consumer Electronics: Powers various consumer devices requiring stable voltage supply.
4. Computing Systems: Utilized in desktops, workstations, and servers for voltage regulation.
5. Embedded Systems: Supplies power to microcontrollers and other integrated circuits in embedded applications.
These areas benefit from the TPS54625PWPR's efficiency, compact size, and reliable performance.