Richtek RT6190 | Demoboard EVB_RT6190GQW_01

Description

The RT6190 is a bidirectal Buck-Boost controller designed for USB power delivery (USB-PD). It can deliver up to 140W power with maximum 5A current under VOUT = 28V condition. This document explains the function and use of the RT6190 evaluation board (EVB) and provides information for the evaluation board schematic, layout, and bill of materials (BOM) to suit individual requirements.

Features

• Support USB-PD 3.0 SPR Mode and 3.1 EPR Mode
• Integrated Buck-Boost Controller:
• Wide Input Voltage Range: 4.5V to 36V
• Wide Output Voltage Range: 3V to 36V
• Peak Current Mode Control
• Programmable Switching Frequency (250kHz to 1MHz)
• Power Saving Mode Enables Higher Light LoadEfficiency
• AnyPowerTM for Constant Voltage (12.5mV/step,Typ.) and Constant Current (in 9-Bit Resolution) Output Settings
• Bi-directional Power Delivery for Forward Operation and Reverse Operation
• Embedded 2nd OCP Function
• I2C Compatible Interface
• Adjustable Soft-Start Time
• Programmable Cable Voltage Drop Compensation
• Built-in Bleeders for Quick VBUS Discharge
• Power Good Indicator
• Fully Protection with UVLO, OVP, UVP, OCP, Cycle-by-Cycle Current Limit and OTP
• WQFN-40L 5x5 Package

Typical applications

• Consumer Electronics
• Automotive & e-Mobility
• Communication & Enterprise
• Industrial

More information

• Datasheet
• IC product information