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TPS628681ARQYR
+Stückliste5.5-V 4-A SYNCHRONOUS STEP-DOWN
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HerstellerTexas Instruments
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Herstellerteil #TPS628681ARQYR
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Paket VQFN-HR (RQY)-9
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Auf Lager1411
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Programmable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.4V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.4V |
| Voltage-Output(Max) | 1.675V |
| Current-Output | 4A |
| Frequency-Switching | 2.4MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 9-VFQFN |
Übersicht
Description
Key features include:
1. Efficiency: The converter provides high power efficiency, crucial for battery-powered devices, minimizing power loss and heat generation.
2. Operating Frequency: It supports a high switching frequency, which allows for the use of smaller inductors and capacitors, thus reducing the overall solution size.
3. Low Quiescent Current: The design ensures minimal power consumption when the device is in standby mode, extending battery life.
4. Protection Features: Includes overcurrent, thermal shutdown, and undervoltage lockout, ensuring reliability and safety.
5. Package: Comes in a compact, thermally efficient package suitable for space-constrained applications.
The TPS628681ARQYR is ideal for electronics requiring efficient voltage regulation in a compact form factor, such as smartphones, tablets, and other portable gadgets.
Equivalent
1. Maxim Integrated's MAX17244 - A high-efficiency, synchronous step-down converter.
2. Analog Devices' ADP5301 - A high-efficiency, ultra-low quiescent current step-down regulator.
3. Microchip's MIC23050 - A high-efficiency, step-down regulator with integrated switches.
Always verify electrical and mechanical specifications to ensure compatibility with your application.
Features
1. Wide Input Voltage Range: Operates from 1.8V to 6V, suitable for various applications.
2. Adjustable Output Voltage: Allows for flexibility with output voltages between 0.6V to 5.5V.
3. High Efficiency: Achieves up to 95% efficiency, optimizing power usage.
4. Low Quiescent Current: Consumes minimal power under no-load conditions, enhancing battery life.
5. 3-A Output Current: Supports applications requiring moderate power levels.
6. Compact Package: Comes in a small 2mm x 1.5mm VQFN package, ideal for space-constrained designs.
7. Soft Start and Power-Good Indicator: Ensures controlled power-up and system monitoring.
8. Protection Features: Includes overcurrent, short-circuit, and thermal shutdown protection for reliability.
9. Frequency Synchronization: Supports synchronization with external clocks for noise-sensitive applications.
These features make the TPS628681ARQYR suitable for portable electronics, IoT devices, and other space-constrained, low-power applications.
Pinout
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearable technology for efficient power management.
2. Industrial Equipment: Provides reliable power in industrial automation systems and control units.
3. Computing: Powers processors and memory in laptops, desktops, and servers.
4. Communication Devices: Ensures stable power in networking equipment and communication infrastructure.
5. Automotive Electronics: Supports infotainment systems and advanced driver-assistance systems (ADAS).
6. Portable Devices: Ideal for battery-operated gadgets requiring efficient power conversion.
Its compact size and power efficiency make it suitable for space-constrained and energy-sensitive applications.