圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | JLCPCB Assembly |
| Package | QFN-88_L10.0-W10.0-P0.40-BL-EP7.2 |
概述
Description
The RTS5420-GR is a Realtek Ethernet controller IC designed for Gigabit Ethernet (GbE) applications. It integrates a 10/100/1000 Mbps PHY and MAC layer, supporting auto-negotiation, energy-efficient Ethernet (EEE), and jumbo frames.
Key features include:
- Single-chip solution with low power consumption.
- MII/RMII/GMII/RGMII interfaces for flexible connectivity.
- IEEE 802.3az (EEE) compliance for reduced power usage.
- Advanced cable diagnostics for network troubleshooting.
Commonly used in routers, switches, NAS, and embedded systems, the RTS5420-GR provides reliable high-speed wired networking with minimal external components.
For detailed specs, refer to Realtek’s official datasheet.
Key features include:
- Single-chip solution with low power consumption.
- MII/RMII/GMII/RGMII interfaces for flexible connectivity.
- IEEE 802.3az (EEE) compliance for reduced power usage.
- Advanced cable diagnostics for network troubleshooting.
Commonly used in routers, switches, NAS, and embedded systems, the RTS5420-GR provides reliable high-speed wired networking with minimal external components.
For detailed specs, refer to Realtek’s official datasheet.
Equivalent
The RTS5420-GR is a USB Type-C power delivery (PD) controller. Equivalent or similar products include:
- TPS65988 (Texas Instruments)
- FUSB302B (ON Semiconductor)
- CYPD3177 (Cypress/Infineon)
- STUSB4500 (STMicroelectronics)
These alternatives offer comparable USB PD functionality, though pin compatibility and features may vary. Check datasheets for exact specifications.
- TPS65988 (Texas Instruments)
- FUSB302B (ON Semiconductor)
- CYPD3177 (Cypress/Infineon)
- STUSB4500 (STMicroelectronics)
These alternatives offer comparable USB PD functionality, though pin compatibility and features may vary. Check datasheets for exact specifications.
Pinout
The RTS5420-GR is a USB Type-C port controller with 20 pins. Key functions include:
- USB PD (Power Delivery) support for power negotiation.
- CC (Configuration Channel) logic for detecting plug orientation and cable type.
- Integrated load switches for VBUS and VCONN control.
- Dead Battery Mode (DBM) support for charging when the host is off.
- I²C interface for configuration and communication.
It simplifies USB-C port management in laptops, docks, and chargers.
- USB PD (Power Delivery) support for power negotiation.
- CC (Configuration Channel) logic for detecting plug orientation and cable type.
- Integrated load switches for VBUS and VCONN control.
- Dead Battery Mode (DBM) support for charging when the host is off.
- I²C interface for configuration and communication.
It simplifies USB-C port management in laptops, docks, and chargers.
Manufacturer
The RTS5420-GR is manufactured by Richtek Technology Corporation, a Taiwanese semiconductor company specializing in power management ICs. Richtek designs and produces high-performance analog and mixed-signal solutions, including voltage regulators, battery management ICs, and LED drivers, primarily for consumer electronics, computing, and industrial applications. The company is known for its innovation in power efficiency and compact designs.
Founded in 1998 and headquartered in Hsinchu, Taiwan, Richtek is a subsidiary of MediaTek, a major global fabless semiconductor company. Richtek's products are widely used in smartphones, laptops, and other portable devices.
Founded in 1998 and headquartered in Hsinchu, Taiwan, Richtek is a subsidiary of MediaTek, a major global fabless semiconductor company. Richtek's products are widely used in smartphones, laptops, and other portable devices.
Application
The RTS5420-GR is a USB Type-C power delivery (PD) controller commonly used in:
1. Laptops & Ultrabooks – Manages fast charging and power negotiation.
2. Docks & Hubs – Supports PD for multi-port charging/data transfer.
3. Monitors & Displays – Enables USB-C power delivery for slim designs.
4. Adapters & Chargers – Optimizes power efficiency in compact chargers.
5. Automotive & Portable Devices – Ensures safe power management in mobile setups.
It integrates PD 3.0 compliance, overvoltage/current protection, and bidirectional power control.
1. Laptops & Ultrabooks – Manages fast charging and power negotiation.
2. Docks & Hubs – Supports PD for multi-port charging/data transfer.
3. Monitors & Displays – Enables USB-C power delivery for slim designs.
4. Adapters & Chargers – Optimizes power efficiency in compact chargers.
5. Automotive & Portable Devices – Ensures safe power management in mobile setups.
It integrates PD 3.0 compliance, overvoltage/current protection, and bidirectional power control.
Package
The RTS5420-GR is a QFN (Quad Flat No-lead) package type. It features a compact, surface-mount design with exposed pads for improved thermal and electrical performance. The package is lead-free and RoHS compliant, making it suitable for modern electronic applications. Typical dimensions are small, often around 3mm x 3mm, but exact specs should be verified in the datasheet.
