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TPS2546RTER
+Lista de MateriaisIC PWR SWITCH N-CHAN 1:1 16WQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS2546RTER
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Pacote WQFN-16
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Em Estoque5085
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| SwitchType | USB Switch |
| NumberofOutputs | 1 |
| Ratio-Input:Output | 1:1 |
| OutputConfiguration | High Side |
| OutputType | N-Channel |
| Interface | On/Off |
| Voltage-Load | 4.5V ~ 5.5V |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 3A |
| RdsOn(Typ) | 73mOhm |
| InputType | Non-Inverting |
| FaultProtection | Current Limiting (Adjustable), Over Temperature, UVLO |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 16-WQFN (3x3) |
Visão Geral
Description
Key features of the TPS2546RTER include adjustable current limits, a programmable current limit function, and an auto-detect mode that identifies the connected device's charging protocol and adjusts accordingly. It also integrates a power switch that enables efficient power management by controlling the supply of power to connected devices.
The TPS2546RTER is particularly useful in applications such as automotive infotainment systems, USB charging ports, and dedicated charging appliances where robust power management and compliance with multiple charging standards are essential. Its compact design and advanced power management capabilities make it an optimal choice for developers looking to implement versatile and efficient USB charging solutions.
Equivalent
Features
1. Power Management: Efficient power management with adjustable current limit up to 3A, supporting both USB 2.0 and USB 3.0 power levels.
2. Charging Protocols: Supports BC1.2, YD/T 1591-2009, and proprietary charging protocols to enhance device compatibility.
3. Port Protection: Integrated overcurrent, overvoltage, and thermal protection to safeguard connected devices.
4. Flexibility: Configurable D+/D- settings to identify various device types and optimize charging performance.
5. Low Quiescent Current: Designed for energy efficiency, making it ideal for applications with power constraints.
6. Inrush Current Control: Manages inrush current during connection, reducing the risk of damage to the USB port.
7. Status Indication: Features LED indicators to display charging status and fault conditions for easy monitoring.
8. Compact Package: Available in a space-saving VQFN package, facilitating compact circuit designs.
The TPS2546RTER is ideal for integrating robust and versatile USB charging capabilities into automotive infotainment systems, notebooks, and other portable electronic devices.
Pinout
The primary functions of the TPS2546 include:
1. USB Charging Port Controller: It supports a wide range of charging protocols, ensuring compatibility with a variety of devices.
2. Power Switch: It provides power management features, allowing controlled power delivery to connected devices.
3. Current Sensing and Limiting: It includes features for overcurrent protection and current limiting.
4. Load Detection: It can detect when a device is connected, enabling or disabling power as needed.
5. Adjustable Current Limit: The device allows for setting various current limits to suit different applications.
Overall, the TPS2546RTER is designed to enhance power management and ensure safe and efficient USB charging and connectivity.
Manufacturer
Application
1. Consumer Electronics: Charging ports for smartphones, tablets, and other portable devices.
2. Automotive: In-car USB charging systems.
3. Computing: USB power management in laptops, desktops, and docking stations.
4. Industrial: Power delivery in industrial control systems and equipment.
5. Retail and Point of Sale: Power management for kiosks and point-of-sale terminals.
Its ability to detect various charging schemes and manage power efficiently makes it suitable for any application requiring controlled USB charging and power switching.