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TPS65270PWPR
+NomenclatureIC REG BCK ADJ 2A/3A DL 24HTSSOP
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FabricantTexas Instruments
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Pièce fabricant #TPS65270PWPR
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Package HTSSOP (PWP)-24
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En stock2945
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| 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-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Présentation
Description
Key features include a high switching frequency for compact solutions, adjustable output voltages, and built-in protection mechanisms like overcurrent, thermal shutdown, and undervoltage lockout. The TPS65270PWPR is well-suited for use in consumer electronics, industrial systems, and telecom infrastructure, where efficient power conversion and compact design are crucial. The device comes in a 28-pin HTSSOP package, offering a good balance between thermal performance and space-saving benefits. Its integration of multiple power functions into a single chip simplifies design and reduces overall system costs.
Equivalent
1. Maxim Integrated's MAX15062: A high-efficiency synchronous step-down converter.
2. Analog Devices' LTC3646: A high-efficiency step-down regulator.
3. Microchip's MCP16311: A high-efficiency buck converter.
4. ON Semiconductor's NCP3170: A high-performance switching regulator.
Ensure compatibility by comparing specifications such as input voltage range, output current, efficiency, and package type.
Features
1. Triple Synchronous Buck Converter: It offers two high-efficiency synchronous buck converters and one low-dropout (LDO) regulator, providing flexibility in system design.
2. Wide Input Voltage Range: Supports an input voltage range from 4.5V to 18V, making it suitable for a variety of power sources.
3. Adjustable Output Voltage: The output voltage for each channel can be adjusted, allowing for precise control over power supply.
4. High Efficiency: Delivers high efficiency (up to 95%), reducing heat generation and improving battery life in portable applications.
5. Current Mode Control: Ensures stability and fast transient response.
6. Protection Features: Includes over-current, over-temperature, and under-voltage lockout protections, enhancing the reliability of the power supply.
7. Compact Package: Available in a 20-pin HTSSOP package, which is compact, saving space on the PCB.
These features make the TPS65270PWPR a robust solution for powering complex electronic systems.
Pinout
- Pin Count: 24 pins.
- Key Functions:
- Buck Converters: Two synchronous buck converters for high-efficiency voltage conversion.
- Boost Converter: One boost converter to increase the voltage.
- Enable Pins: Dedicated EN pins to enable or disable each converter.
- Feedback Pins: FB pins for voltage feedback to maintain output voltage regulation.
- Switching Pins: SW pins for connection to an external inductor for each converter.
- Ground and Power Pins: Pins for ground (GND) and power input (VIN).
The TPS65270 is typically used in applications requiring multiple voltage rails, such as in telecom or consumer electronics, providing a compact and efficient power solution.
Manufacturer
Application
1. Consumer Electronics: Powering devices such as tablets, smartphones, and other portable gadgets.
2. Industrial Automation: Used in control systems and automation equipment for stable power delivery.
3. Automotive Systems: Supports infotainment systems and other electronic modules in vehicles.
4. Telecommunications: Assists in powering network infrastructure components like routers and modems.
5. Embedded Systems: Ideal for applications in IoT devices and microcontroller-based projects needing multi-output power solutions.
Its ability to efficiently manage power in small form factors makes it suitable for both portable and stationary electronic devices.