TPS2513A-Q1 - USB DCP Controller | TI | Automotive Charging
MPN： TPS2513A-Q1 ✓ 啟用中TPS2513A-Q1 概覽
A USB dedicated charging port (DCP) controller is a specialized power management IC that enables a USB port to deliver charging current to portable devices without requiring data communication. It works by presenting specific voltage levels on the USB data lines (D+ and D-) to signal to the connected device that it is connected to a dedicated charger, thereby allowing the device to draw its maximum rated charging current. DCP controllers are essential components in automotive infotainment systems, car chargers, and aftermarket USB hubs, where they ensure safe and efficient charging of smartphones, tablets, and other portable electronics. They fall under the broader category of power management ICs, specifically within the subcategory of USB power delivery and charging controllers.
Key features of the TPS2513A-Q1 include support for four major charging protocols, automatic detection of the connected device's charging requirements, and a low quiescent current to minimize battery drain when the port is idle. The device also includes short-circuit and thermal protection to safeguard the controller and the connected device. Its automotive qualification (AEC-Q100) ensures reliable operation under extreme temperature and voltage conditions, making it ideal for use in vehicles.
From a technical perspective, the TPS2513A-Q1 uses a simple yet robust architecture that monitors the D+ and D- line voltages and switches internal resistors to generate the appropriate signatures. The device does not require external programming; it automatically selects the correct mode based on the detected device. This simplifies design and reduces BOM cost. The SOT-23 package is compact and suitable for space-constrained PCB layouts, and the device's low power dissipation allows for simple thermal management.
Typical applications include automotive USB charging ports, in-vehicle infotainment systems, rear-seat entertainment systems, and aftermarket car chargers. The TPS2513A-Q1 is also used in industrial and consumer applications where multiple charging protocols must be supported. Its wide operating temperature range and automotive qualification make it a preferred choice for designs that require high reliability.
When designing with the TPS2513A-Q1, ensure that the USB data lines are properly routed and that the device is placed close to the USB connector to minimize parasitic capacitance. Additionally, provide adequate decoupling on the VCC pin and follow the recommended layout guidelines in the datasheet to achieve optimal performance.
直接替換替代品，適用於 TPS2513A-Q1 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
TPS2513A
✅ 直接替換📋 參考替代品（不在目錄中）
TPS2514A-Q1
✅ 直接替換📋 參考替代品（不在目錄中）
TPS2514A
✅ 直接替換📋 參考替代品（不在目錄中）
GL889-20
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
CH224K
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
TPS2513A-Q1 規格
| 功能 | USB Dedicated Charging Port (DCP) Controller |
| Number of Ports | Dual |
| 輸入電壓範圍 | 4.5 V to 5.5 V |
| Charging Protocols | Divider 3, BC1.2 DCP, YD/T 1591-2009, Apple 2.4A/2.1A/1.0A |
| 封裝 | SOT-23-6 (2.90 mm x 1.60 mm) |
| 工作溫度範圍 | -40°C to +125°C |
| Automotive Qualification | AEC-Q100 |
| Short-Circuit Protection | Yes |
| Thermal Protection | Yes |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant |
| REACH Status | Compliant |
| Lead-Free | Yes |
| 無鹵素 | Yes |
TPS2513A-Q1 腳位配置
| 腳位 1 | VCC — Power supply input (4.5V to 5.5V) |
| 腳位 2 | GND — Ground |
| 腳位 3 | D+ — USB data positive line |
| 腳位 4 | D- — USB data negative line |
| 腳位 5 | EN — Enable pin (active high) |
| 腳位 6 | OUT — Output to USB port |
典型應用
TPS2513A-Q1 適用於 6 應用s: Automotive USB Charging Ports, In-Vehicle Infotainment Systems, Rear-Seat Entertainment Systems, Aftermarket Car Chargers, Industrial USB Hubs, Consumer Electronics Charging Stations.
Automotive USB Charging Ports
The TPS2513A-Q1 is ideal for automotive USB charging ports, providing fast and compliant charging for smartphones and tablets. Its AEC-Q100 qualification ensures reliable operation in harsh vehicle environments. The device supports multiple charging protocols, including BC1.2 and Apple modes, ensuring compatibility with a wide range of devices. Its compact SOT-23-6 package allows for space-efficient designs in center consoles and rear-seat areas. The auto-detect feature simplifies design by automatically selecting the correct charging mode, reducing BOM complexity.
推薦
In-Vehicle Infotainment Systems
In infotainment systems, the TPS2513A-Q1 provides dedicated charging ports for passengers. Its support for Divider 3 and BC1.2 protocols ensures fast charging for most devices. The device's low quiescent current minimizes battery drain when the vehicle is off. The wide operating temperature range (-40°C to +125°C) makes it suitable for under-dash installations. The auto-detect feature eliminates the need for external configuration, simplifying integration into the infotainment unit.
推薦
Rear-Seat Entertainment Systems
The TPS2513A-Q1 is perfect for rear-seat entertainment systems, providing dual USB charging ports for passengers. Its support for Apple 2.4A mode ensures fast charging for iOS devices. The device's short-circuit and thermal protection safeguard the system. The compact package allows for integration into slim entertainment consoles. The auto-detect feature ensures compatibility with both Android and iOS devices without user intervention.
推薦
Aftermarket Car Chargers
The TPS2513A-Q1 is widely used in aftermarket car chargers, enabling fast charging for multiple devices. Its support for BC1.2 and YD/T 1591-2009 protocols ensures compatibility with Chinese and international devices. The device's low quiescent current is beneficial for chargers that remain connected to the battery. The SOT-23-6 package is ideal for compact charger designs. The auto-detect feature simplifies the design, reducing time-to-market.
推薦
Industrial USB Hubs
In industrial USB hubs, the TPS2513A-Q1 provides dedicated charging ports for portable devices used in factories and warehouses. Its wide operating temperature range ensures reliable operation in harsh environments. The device's support for multiple charging protocols ensures compatibility with various devices. The auto-detect feature reduces the need for external configuration, simplifying integration. The compact package allows for high-density hub designs.
推薦
Consumer Electronics Charging Stations
The TPS2513A-Q1 is used in consumer charging stations, providing fast charging for smartphones and tablets. Its support for Apple and BC1.2 protocols ensures compatibility with most devices. The device's low quiescent current is beneficial for energy-efficient designs. The SOT-23-6 package is ideal for compact charging stations. The auto-detect feature simplifies the user experience, automatically selecting the correct charging mode.
推薦
推薦產品摘要
工程參考資料，適用於 TPS2513A-Q1 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | TPS2513A | TPS2514A-Q1 | GL889-20 |
|---|---|---|---|---|
| Package | SOT-23-6 | SOT-23-6 | SOT-23-6 | SOT-23-6 |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | GLT |
| Number of Ports | Dual | Dual | Single | Dual |
| Automotive Grade | Yes (AEC-Q100) | No | Yes (AEC-Q100) | No |
主要差異化特點
- Automotive qualification (AEC-Q100) (對比TPS2513A)
- Dual-port capability (對比TPS2514A-Q1)
- Broad protocol support (對比GL889-20)
設計說明
Place the TPS2513A-Q1 as close as possible to the USB connector to minimize parasitic capacitance on the D+ and D- lines. This ensures accurate detection of the connected device's charging requirements. Use short, direct traces for the data lines and avoid vias if possible. According to TI's layout guidelines, this reduces signal integrity issues and improves charging compatibility.
Provide adequate decoupling on the VCC pin with a 0.1uF ceramic capacitor placed close to the pin. Additionally, a 10uF bulk capacitor may be needed if the supply is far from the device. This ensures stable operation and prevents voltage dips during charging. According to the datasheet, proper decoupling is essential for reliable auto-detection.
Do not exceed the input voltage range of 4.5V to 5.5V. Ensure the USB data lines are not connected to any other circuitry that could interfere with the auto-detection. Also, verify that the EN pin is properly driven to enable the device. According to TI, incorrect handling of the EN pin can prevent charging.
合規資訊
Automotive grade per AEC-Q100. RoHS and REACH compliant per TI.
