RT8179BGQW

$3.01

Description：IC REG CTRLR SVI2 2OUT WQFN-40
Series：-
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:5220605a4846 Category: DC DC Switching Controllers Brand: Richtek USA Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG CTRLR SVI2 2OUT WQFN-40
Series：-
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Output Type：Transistor Driver
Function：Step-Up
Output Configuration：Positive
Topology：Boost
Number of Outputs：2
Output Phases：2
Voltage - Supply (Vcc/Vdd)：4.5V ~ 26V
Frequency - Switching：-
Duty Cycle (Max)：-
Synchronous Rectifier：No
Clock Sync：No
Serial Interfaces：-
Control Features：Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Slew Control, Soft Start
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：40-WFQFN Exposed Pad
Supplier Device Package：40-WQFN (5x5)
Grade：-
Qualification：-

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RT8179BGQW

Overview

The RT8179BGQW is a dual-output PWM controller with two integrated drivers, designed for AMD SVI2 mobile CPU power supplies. It operates at a switching frequency of 500 kHz and supports an output voltage range from 500 mV to 3.6 V. The device provides an output current capability of 100 mA and functions within a temperature range of -40°C to +85°C. Housed in a WQFN-40 package, it is classified as a switching controller under PMICs.

Feature Summary

Dual-output architecture with integrated drivers for AMD SVI2 mobile CPU power supply applications
Fixed 500 kHz switching frequency operation for efficient power management
Supports adjustable output voltage ranging from 500 mV to 3.6 V

Applications

AMD SVI2 mobile CPU power supply systems
Portable computing devices requiring dedicated CPU core regulation
Mobile processor voltage regulator modules (VRMs)

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Ensure storage conditions meet humidity requirements to prevent damage. Cross-reference ordering suffixes with official datasheets to confirm pinout and functional equivalence before procurement.

Selection Notes

Select this controller for designs targeting AMD SVI2 compatible mobile processors. Evaluate thermal performance within the specified operating temperature range. Ensure external components support the 500 kHz switching frequency. Verify that the WQFN-40 package fits the PCB layout constraints. Confirm input voltage ranges match system requirements.

Part Context

This component belongs to Richtek's portfolio of switching controllers and power management ICs. It is specifically engineered for high-performance mobile computing applications. The device integrates control logic and driver stages to simplify power supply design for complex CPU architectures.