RT6190GGQW

$7.68

Description：IC REG CTRLR BUCK-BOOST WQFN-40
Series：-
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:bd74946d2b86 Category: DC DC Switching Controllers Brand: Richtek USA Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG CTRLR BUCK-BOOST WQFN-40
Series：-
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Output Type：Transistor Driver
Function：Step-Up/Step-Down
Output Configuration：Positive
Topology：Buck-Boost
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：4V ~ 5.5V, 4.5V ~ 36V
Frequency - Switching：250kHz ~ 1MHz
Duty Cycle (Max)：-
Synchronous Rectifier：No
Clock Sync：No
Serial Interfaces：I2C
Control Features：Dead Time Control, Enable, Power Good, Soft Start, Watchdog
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：40-WFQFN Exposed Pad
Supplier Device Package：40-WQFN (5x5)
Grade：-
Qualification：-

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RT6190GGQW

Overview

The RT6190GGQW is a bidirectional four-switch buck-boost controller designed for USB Power Delivery applications. It supports input voltages from 4.5V to 36V and delivers up to 5A output current with power capabilities reaching 140W. The device features an I2C interface for configuration and control, housed in a compact 40-WQFN (5x5) package.

Feature Summary

Bidirectional buck-boost topology supporting step-up and step-down conversion
Integrated I2C interface for digital control and monitoring
Designed specifically for USB Power Delivery compliance

Applications

USB Power Delivery (USB-PD) systems
Portable battery chargers
Power banks

Procurement Notes

Verify the specific suffix GGQW against official Richtek documentation to confirm pinout and thermal pad specifications. Ensure compatibility with required I2C addressing and voltage levels for your target application design.

Selection Notes

Select this component when designing systems requiring high-power bidirectional energy transfer via USB interfaces. The integrated controller simplifies design by managing the four external switches, reducing board space compared to discrete solutions.

Part Context

This part belongs to Richtek's PMIC portfolio focused on power management ICs. It complements other switching controllers like the RT6150AGQW but offers higher power handling and bidirectional capabilities suitable for advanced charging standards.

Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model. Evaluate alternative four-switch buck-boost controllers with I2C interfaces if sourcing constraints exist.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.