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TPS54286PWPR
+BOMIC REG BUCK ADJ 2A DL 14HTSSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS54286PWPR
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Gói HTSSOP (PWP)-14
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Có sẵn6475
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 2 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 28V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 25.2V |
| Current-Output | 2A |
| Frequency-Switching | 630kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 14-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Tổng quan
Description
Key features include a fixed switching frequency of 300 kHz, enabling compact design with small external components. It also provides overcurrent protection, thermal shutdown, and a power-good signal to enhance system reliability and safety. The TPS54286PWPR is typically offered in a TSSOP package with PowerPAD technology for better thermal performance.
This converter is commonly used in applications like telecom, networking, and industrial power systems due to its compact size, efficiency, and dual-output capability. It helps in reducing the bill of materials and simplifies power supply design by integrating two converters into a single package.
Equivalent
1. LM26420 - A dual step-down regulator from Texas Instruments.
2. MAX15114 - A dual synchronous step-down controller from Maxim Integrated.
3. LT3508 - A dual step-down regulator from Analog Devices.
4. MP2122 - A dual buck converter from Monolithic Power Systems.
Always verify specifications to ensure compatibility with your specific application.
Features
Pinout
Key features include:
- Input Voltage Range: 4.5 V to 28 V
- Output Current: Up to 2 A per channel
- Switching Frequency: Adjustable from 300 kHz to 2.2 MHz
- Supports Adjustable Output Voltage
- Integrated MOSFETs for high-efficiency performance
- Synchronization to an external clock possible
This integrated circuit is used in various applications such as telecommunications, consumer electronics, and industrial systems, where efficient power management is crucial.
Manufacturer
Application
1. Consumer Electronics: Powering components in devices like set-top boxes, televisions, and gaming consoles.
2. Computing: Used in power management for laptops, desktops, and other computing peripherals.
3. Telecommunications: Provides regulated power in networking equipment such as modems and routers.
4. Industrial Equipment: Utilized in various control and automation systems requiring stable power supply.
5. Automotive Systems: Supports infotainment systems and other electronic modules in vehicles.
The TPS54286PWPR features high efficiency, adjustable frequency, and current-mode control, making it suitable for these diverse applications.