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TPS2544RTER
+БОМIC PWR SWITCH N-CHAN 1:1 16WQFN
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ПроизводительТехасские инструменты
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Мфр. Часть #TPS2544RTER
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В наличии1999
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Base Product Number | TPS2544 |
| Switch Type | USB Switch |
| Number of Outputs | 1 |
| Ratio - Input:Output | 1:1 |
| Output Configuration | High Side |
| Output Type | N-Channel |
| Interface | On/Off |
| Voltage - Load | 4.5V ~ 5.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 3A |
| Rds On (Typ) | 73mOhm |
| Input Type | Non-Inverting |
| Fault Protection | Current Limiting (Adjustable), Over Temperature, UVLO |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 16-WQFN (3x3) |
| Package | 16-WFQFN Exposed Pad |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Обзор
Description
Key features of the TPS2544RTER include:
1. USB Charging: Supports USB BC1.2 compliance and various proprietary charging modes, making it compatible with a wide range of devices.
2. Power Management: It integrates a single USB charging port controller with a power switch capable of handling up to 3A, offering efficient power distribution.
3. Current Limiting: Provides adjustable current limiting, ensuring device protection against overcurrent conditions.
4. Port Protection: Offers overvoltage and overcurrent protection, safeguarding connected devices and the host system.
5. Flexibility: Supports multiple charging profiles and can be configured for different modes such as CDP (Charging Downstream Port), DCP (Dedicated Charging Port), and SDP (Standard Downstream Port).
Overall, the TPS2544RTER ensures reliable and efficient charging with robust protection mechanisms, making it an ideal solution for modern electronic devices requiring USB power management.
Equivalent
Features
1. Adjustable Current Limit: It allows users to set current limits to match the requirements of different devices, enhancing safety and performance.
2. Supports Various Charging Protocols: The device is compatible with a range of charging standards like DCP, CDP, and SDP, ensuring broad device compatibility.
3. Auto-detect Modes: It features automatic detection and configuration of the connected device type for optimal charging, ensuring the best charging performance.
4. Power Management and Efficiency: Built-in power management features help optimize power usage and efficiency, including low quiescent current consumption.
5. Overcurrent Protection: Offers robust protection mechanisms against overcurrent conditions to safeguard connected devices and the power supply.
6. Temperature Protection: Integrated thermal shutdown features prevent overheating by disabling the device when its temperature exceeds a safe threshold.
7. Compact Package: Available in a small, space-efficient QFN package, making it suitable for a variety of applications such as automotive, consumer electronics, and industrial systems.
Pinout
Here is a brief overview of its pin functions:
1. IN: Input power supply.
2. GND: Ground connection.
3. OUT: Output to the USB connector.
4. ILIM_SEL: Selects current limit range.
5. ILIM_HI: Sets high current limit threshold.
6. ILIM_LO: Sets low current limit threshold.
7. CS: Current sense output.
8. CT: Connects to an external capacitor to set deglitch time.
9. EN: Enables or disables the device.
10. FAULT: Fault status indicator output.
11. DM_IN: Data line input for D-.
12. DP_IN: Data line input for D+.
13. DM_OUT: Data line output to USB connector D-.
14. DP_OUT: Data line output to USB connector D+.
15. MODE: Selects operating mode.
16. STATUS: Status indicator output.
The device is used to manage the power and data lines of a USB port, ensuring safe and efficient charging and data transfer.