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TPS51220ARTVR
+StücklisteIC REG CTRLR NOTEBK 2OUT 32WQFN
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HerstellerTexas Instruments
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Herstellerteil #TPS51220ARTVR
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Paket WQFN-32
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Auf Lager5173
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | D-CAP™ |
| Part Status | Active |
| Applications | Controller, Notebook Power System |
| Voltage - Input | 4.5V ~ 32V |
| Number of Outputs | 2 |
| Voltage - Output | 1V ~ 12V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include programmable output voltage, adjustable switching frequency, and integrated MOSFET drivers, allowing for compact and flexible power design. The TPS51220ARTVR also includes protection features such as over-voltage, under-voltage, over-current, and thermal shutdown, ensuring robust and reliable operation. Its small footprint and advanced control capabilities make it highly suitable for space-constrained applications. By using this controller, designers can achieve precise voltage regulation, efficiency, and scalability in complex power management systems.
Equivalent
1. Maxim Integrated MAX15175 - Dual-Output Synchronous Buck Controller.
2. ON Semiconductor NCP81253 - Dual Synchronous Step-Down Controller.
3. Analog Devices ADP1853 - Dual Output Synchronous Buck Controller.
4. Microchip Technology MCP19111 - Digitally Enhanced Power Analog Synchronous Buck Controller.
These alternatives offer similar functionalities for power management in various applications.
Features
1. Dual Outputs: Supports two independent synchronous buck outputs, enabling efficient power management for multiple loads.
2. Wide Input Voltage Range: Operates with an input voltage range from 4.5V to 28V, making it versatile for various power supply designs.
3. Adjustable Output Voltage: Capable of delivering adjustable output voltages, providing flexibility in different applications.
4. High Efficiency: Features optimized power stage design for high efficiency, even at lower output loads.
5. Integrated MOSFET Drivers: Includes strong drivers for external MOSFETs, which enhance performance and efficiency.
6. Fast Transient Response: Designed to handle fast transient load changes, maintaining stable voltage output.
7. Protections: Offers overcurrent protection, undervoltage lockout, and thermal shutdown for robust operation and reliability.
8. Light Load Efficiency: Implements light load efficiency modes to reduce power consumption during low output demands.
These features make the TPS51220ARTVR suitable for computing, telecom, and consumer electronics applications requiring efficient power conversion and management.
Pinout
Key functions of the TPS51220ARTVR include:
- Dual synchronous buck controllers for step-down voltage conversion.
- Wide input voltage range suitable for various power supply designs.
- High efficiency integrated drivers to minimize power loss.
- Adjustable output voltage with precision voltage regulation, making it suitable for powering processors and memory.
- Features such as programmable soft start, power-good indication, and fault protection.
- Supports dynamic voltage scaling and power-saving modes for better system efficiency.
This device is typically used in applications requiring efficient and compact power solutions, like laptops and other portable electronics. Always refer to the specific datasheet provided by Texas Instruments for comprehensive details and application guidance.