Overview
The TPS2513A-Q1 is a USB Dedicated Charging Port (DCP) controller manufactured by Texas Instruments. This device is designed to manage the charging process for USB-connected devices, particularly mobile phones and tablets. It integrates an auto-detect feature that monitors the D+ and D– line voltages of the USB connector, ensuring the correct electrical signatures are provided for various charging schemes.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOT-23-6 |
| Operating Voltage Range | 4.5 V to 5.5 V |
| Charging Schemes Supported | Divider 3 mode, BC1.2 shorted mode, 1.2 V mode |
| Pin Functions | DP1, DP2 (D+ lines), DM1, DM2 (D– lines), GND, IN (Power supply) |
| ESD Classification | Level C5 |
| Application | Automotive and general USB charging ports |
Key Features
- Auto-detect feature for different charging schemes: Divider 3 mode, BC1.2 shorted mode, and 1.2 V mode.
- Supports multiple charging standards, including USB Battery Charging Specification Revision 1.2 (BC1.2).
- Dual USB charging port controller (TPS2513A-Q1) and single USB charging port controller (TPS2514A-Q1) options.
- Integrated power switch for efficient power management.
- Compact SOT-23-6 package for space-saving designs.
Applications
The TPS2513A-Q1 is suitable for various applications, including automotive USB charging ports, general USB charging ports, and any system requiring compliant and efficient USB charging. It is particularly useful in environments where multiple types of devices need to be charged, such as in vehicles or public charging stations.
Q & A
- What is the primary function of the TPS2513A-Q1? The primary function is to manage the charging process for USB-connected devices by providing the correct electrical signatures for various charging schemes.
- What are the supported charging schemes? The device supports Divider 3 mode, BC1.2 shorted mode, and 1.2 V mode.
- What is the operating voltage range of the TPS2513A-Q1? The operating voltage range is from 4.5 V to 5.5 V.
- What package type does the TPS2513A-Q1 come in? It comes in a SOT-23-6 package.
- What are the key pin functions of the TPS2513A-Q1? The key pin functions include DP1, DP2 (D+ lines), DM1, DM2 (D– lines), GND, and IN (Power supply).
- Is the TPS2513A-Q1 suitable for automotive applications? Yes, it is suitable for automotive USB charging ports.
- Does the TPS2513A-Q1 support multiple USB charging ports? Yes, the TPS2513A-Q1 supports dual USB charging ports, while the TPS2514A-Q1 supports a single USB charging port.
- What is the ESD classification of the TPS2513A-Q1? The ESD classification is Level C5.
- Can the TPS2513A-Q1 be used in public charging stations? Yes, it can be used in public charging stations due to its ability to support multiple charging standards.
- How does the auto-detect feature work? The auto-detect feature monitors the D+ and D– line voltages and automatically provides the correct electrical signatures based on the attached device.
