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TPS65270RGER
+Lista de MateriaisIC REG BUCK ADJ 2A/3A DL 24VQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS65270RGER
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Pacote VQFN (RGE)-24
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Em Estoque5618
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 2 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 15V |
| Current-Output | 2A, 3A |
| Frequency-Switching | 300kHz ~ 1.4MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-VFQFN Exposed Pad |
Visão Geral
Description
Operating over a wide input voltage range of 4.5V to 18V, it is suitable for various applications including consumer electronics, industrial equipment, and communication devices. The TPS65270RGER provides adjustable output voltages, typically ranging from 0.8V to 13V, and includes features like an adjustable switching frequency, soft-start, and power good indicator to enhance reliability and performance.
Its compact VQFN package makes it an ideal choice for space-constrained designs. Moreover, it includes protections such as overcurrent, overtemperature, and undervoltage lockout to ensure safe and robust operation.
Equivalent
1. Maxim Integrated MAX15062 - A similar buck converter with integrated FETs.
2. Analog Devices ADP5134 - A quad-output regulator with similar functionalities.
3. Microchip MCP16311 - A buck regulator offering comparable performance.
4. STMicroelectronics ST1PS02 - A step-down converter with integrated switches.
Ensure to check the specific requirements and specifications to confirm compatibility.
Features
1. Dual Synchronous Buck Converters: It offers two step-down converters that support a wide input voltage range from 4.5V to 18V, accommodating various power sources.
2. High Efficiency: With a peak efficiency of up to 96%, it ensures minimal power loss, enhancing overall system performance.
3. Adjustable Output: Provides adjustable output voltages via external resistors, suitable for different application needs.
4. Integrated MOSFETs: Reduces the need for external components, simplifying circuit design and minimizing board space.
5. Current Mode Control: Offers accurate regulation, fast transient response, and improved loop stability.
6. Overcurrent Protection: Ensures reliability with built-in overcurrent protection and thermal shutdown features.
7. Compact Package: Available in a small VQFN package, it is ideal for space-constrained designs.
8. Synchronizable Switching Frequency: Allows synchronization to an external clock for reduced interference and optimized performance in multi-rail systems.
These features make the TPS65270RGER suitable for consumer electronics, industrial applications, and telecom equipment.
Pinout
Key functions of the TPS65270RGER include:
1. Dual Output: Provides two adjustable output voltages, suitable for powering microprocessors, DSPs, FPGAs, and other digital circuits.
2. Efficiency: High efficiency with its synchronous step-down conversion.
3. Switching Frequency: Supports a fixed switching frequency for stable operation.
4. Flexible Configuration: Allows configuration for sequence and tracking of outputs.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for safety and reliability.
The device is widely used in applications like consumer electronics, telecommunications, and industrial systems due to its compact size and efficient power conversion capabilities.
Manufacturer
Application
1. Consumer Electronics: Powering devices such as tablets, smartphones, and portable media players.
2. Industrial Equipment: Used in control systems, sensors, and industrial automation equipment.
3. Communication Systems: Suitable for powering routers, modems, and telecom infrastructure.
4. Embedded Systems: Used in microcontroller-based devices and IoT applications.
5. Automotive Electronics: Supports infotainment systems and other in-vehicle electronics.
6. Networking Equipment: Provides power management for switches, servers, and other network devices.
The IC is valued for its high efficiency, flexibility, and ability to provide multiple output voltages.