STUSB1602QTR

Product Overview

Category

STUSB1602QTR belongs to the category of USB Type-C and USB Power Delivery controllers.

Use

It is primarily used for managing power delivery and communication in USB Type-C applications.

Characteristics

• Supports USB Power Delivery 3.0 specification
• Integrated VCONN FET for cable plug orientation detection
• Provides protection against overvoltage, overcurrent, and short circuits
• Supports various USB Type-C features such as Alternate Mode, Billboard Device Class, etc.
• Low power consumption in standby mode
• Compact package size for space-constrained designs

Package and Quantity

STUSB1602QTR is available in a small QFN package with 24 pins. It is typically sold in reels containing 2500 units.

Specifications

• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Maximum Output Current: 3A
• Supported USB Power Delivery Profiles: 5V, 9V, 15V, 20V
• Communication Interface: I2C

Pin Configuration

The pin configuration of STUSB1602QTR is as follows:

1. VBUS
2. CC1
3. CC2
4. SDA
5. SCL
6. ALERT#
7. GND
8. VCONN
9. VDD
10. VDDIO
11. D-
12. D+
13. VBUS_DISCHARGE
14. VBUS_EN
15. VBUS_VOLTAGE
16. VBUS_CURRENT
17. VBUSILIMSEL
18. VBUS_ILIM
19. VBUS_OVP
20. VBUS_OCP
21. VBUS_RCP
22. VBUS_SCP
23. VBUS_VSAFE0V
24. VBUS_VSAFE5V

Functional Features

• Cable plug orientation detection using integrated VCONN FET
• Automatic negotiation of power profiles based on connected devices
• Overvoltage, overcurrent, and short circuit protection mechanisms
• Support for USB Type-C Alternate Mode for video/audio/data transfer
• Billboard Device Class support for displaying custom messages on connected devices
• Low standby power consumption for energy efficiency

Advantages and Disadvantages

Advantages

• Comprehensive protection features ensure safe operation
• Compact package size allows for space-efficient designs
• Wide operating temperature range enables usage in various environments
• Support for USB Power Delivery 3.0 specification ensures compatibility with modern devices

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• I2C communication interface may require additional configuration and programming efforts

Working Principles

STUSB1602QTR operates by monitoring the CC1 and CC2 pins to detect cable plug orientation and negotiate power profiles with connected devices. It utilizes the I2C interface to communicate with the host controller and exchange information regarding power delivery requirements. The integrated protection mechanisms safeguard against overvoltage, overcurrent, and short circuits, ensuring the safety of the connected devices.

Application Field Plans

STUSB1602QTR finds applications in various USB Type-C devices, including but not limited to: - Laptops and tablets - Smartphones and mobile devices - Monitors and displays - Docking stations and hubs - Power banks and chargers

Alternative Models

Some alternative models that offer similar functionality to STUSB1602QTR are: - TUSB320 - FUSB302 - PS8743B

These models can be considered as alternatives depending on specific design requirements and preferences.

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