Overview
The TPS65987DDKRSHR is a highly integrated USB Type-C and USB Power Delivery (PD) controller designed by Texas Instruments. This device is optimized for high-performance applications in mobile devices, laptops, and other portable electronics. It supports USB Type-C, USB PD 3.0, USB 2.0, HDMI Alternate Mode, and DisplayPort Alt Mode, making it an ideal solution for power management and charging tasks. The TPS65987DDKRSHR is certified by the USB-IF for PD3.0 and is specifically intended for use in USB4 and Thunderbolt 4 (TBT4) device designs.
Key Specifications
| Function | Type-C | Type | PD Controller |
|---|---|---|---|
| Power Role | DRP, Sink, Source | ||
| Alternate Mode | Yes | ||
| External Power-Path Control | GPIO, I2C | ||
| Data Role | DFP, DRD, UFP | ||
| Internal Power Path | 20 V 5 A | ||
| Dead Battery Support | Yes | ||
| Operating Temperature Range (°C) | -10 to 75 | ||
| Package | VQFN-56 | ||
| Vin (min) (V) | 4.5 | ||
| Vin (max) (V) | 18 | ||
| Vout (min) (V) | 0.8 | ||
| Vout (max) (V) | 16 | ||
| Maximum Continuous Drain Current (A) | 4 | ||
| Iq (typ) (mA) | 8 | ||
| Switching Frequency (min) (kHz) | 275 | ||
| Switching Frequency (max) (kHz) | 2200 |
Key Features
- High ESD Protection: Offers up to ±15kV ESD protection, ensuring reliable performance in harsh environments.
- Low Power Consumption: Designed for low power consumption, making it suitable for battery-powered devices and portable electronics.
- Wide Operating Temperature Range: Operates within a wide temperature range of -10°C to +75°C, allowing it to function reliably in various environmental conditions.
- Integrated Fully Managed Power Paths: Includes two 5-20 V, 5-A, 25-mΩ bidirectional switches with robust power path protection.
- USB PD 3.0 Certified: Certified by the USB-IF for PD3.0, ensuring compliance with the latest USB PD standards.
- Cable Attach and Orientation Detection: Detects cable plug and orientation, communicating on the CC wire using the USB PD protocol.
- Integrated VCONN Switch: Supports the VCONN power path for accessory power.
- Physical Layer and Policy Engine: Manages the physical layer and policy engine for USB PD operations.
- 3.3-V LDO Output for Dead Battery Support: Provides a 3.3-V LDO output for dead battery support.
- Configurable GPIOs: Features 13 configurable GPIOs for flexible system integration.
Applications
The TPS65987DDKRSHR is designed for high-performance applications in various devices, including:
- Mobile Devices: Suitable for use in smartphones, tablets, and other mobile devices that require high-performance USB connectivity.
- Laptops: Designed for use in laptops and other portable computers that require reliable power management and charging capabilities.
- Portable Electronics: Ideal for use in other portable electronics, such as cameras, headphones, and speakers, that require high-performance USB connectivity.
Q & A
- What is the TPS65987DDKRSHR used for? The TPS65987DDKRSHR is a USB Type-C and USB Power Delivery (PD) controller used for high-performance applications in mobile devices, laptops, and other portable electronics.
- What USB standards does the TPS65987DDKRSHR support? The TPS65987DDKRSHR supports USB Type-C, USB PD 3.0, USB 2.0, HDMI Alternate Mode, and DisplayPort Alt Mode.
- What is the operating temperature range of the TPS65987DDKRSHR? The operating temperature range of the TPS65987DDKRSHR is -10°C to +75°C.
- What kind of package does the TPS65987DDKRSHR come in? The TPS65987DDKRSHR comes in a 56-pin VQFN (RSH) package.
- Does the TPS65987DDKRSHR support dead battery charging? Yes, the TPS65987DDKRSHR supports dead battery charging with a 3.3-V LDO output.
- What are the key protection features of the TPS65987DDKRSHR? The TPS65987DDKRSHR includes integrated reverse current protection, undervoltage protection, overvoltage protection, and current limiting for inrush current protection.
- How many GPIOs does the TPS65987DDKRSHR have? The TPS65987DDKRSHR features 13 configurable GPIOs.
- Is the TPS65987DDKRSHR certified by the USB-IF? Yes, the TPS65987DDKRSHR is certified by the USB-IF for PD3.0.
- What are the typical applications of the TPS65987DDKRSHR? The TPS65987DDKRSHR is typically used in smartphones, tablets, laptops, and other portable electronics that require high-performance USB connectivity.
- What is the maximum continuous drain current of the TPS65987DDKRSHR? The maximum continuous drain current of the TPS65987DDKRSHR is 4 A.
