RICHTEK Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for RICHTEK products.

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RICHTEK manuals

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RICHTEK RTQ2539CGQWF Evaluation Board User Guide

June 12, 2024

RICHTEK RTQ2539CGQWF Evaluation Board Specifications The RTQ2539C Evaluation Board (EVB) is a high-current, ultra-low noise, ultra low-dropout (LDO) linear regulator with the following key features: Input Voltage Range: 1.1V to 6.5V Output Voltage Range: 0.5V to 5.5V Line Regulation: 0.05%…

Brand: RICHTEK

RICHTEK RT9834 Micro Power Voltage Detector with Manual Reset User Manual

March 21, 2024

RICHTEK RT9834 Micro Power Voltage Detector with Manual Reset Product Information Specifications Product Name: RT9834 Micro-Power Voltage Detector with Manual Reset Functional Supply Voltage: 0.9V Output Type: CMOS Push-Pull Packages: SC-82, SOT-143 Compliance: RoHS Compliant, Halogen Free Product Usage Instructions…

Brand: RICHTEK

RICHTEK RTQ2516GSP-QT Evaluation Board Owner’s Manual

March 17, 2024

RTQ2516GSP-QT Evaluation Board Owner's Manual RTQ2516GSP-QT Evaluation Board RTQ2516GSP-QT Evaluation Board 2A, Low Input Voltage, Low Dropout LDO Regulator with Enable General Description The Evaluation Board user guide describes the operational use of the RTQ2516-QT evaluation board as a reference…

Brand: RICHTEK

RICHTEK RT9817B-XXPH Micro Power Voltage Detectors with Manual Reset User Manual

March 16, 2024

Micro-Power Voltage Detectors with Manual Reset General Description The RT9817 is a micro-power voltage detector with deglitched manual reset input supervising the power supply voltage level for microprocessors (μP) or digital systems. It provides internally fixed threshold levels with 0.1V…

Brand: RICHTEK

RICHTEK 2510GQV-QA(2) Evaluation Board User Manual

February 28, 2024

RICHTEK 2510GQV-QA(2) Evaluation Board Product Information Specifications Specification Test Conditions Min Typ Max Unit Input Voltage Range 2.2 3.8 6 V Output Current 0 -- 1 A Output Voltage Range 0.8 3.3 5.5 V Product Usage Instructions Power-up Procedure Suggested…

Brand: RICHTEK

RICHTEK RTQ2072BAGQVT-QT Evaluation Board Instruction Manual

October 29, 2023

RICHTEK RTQ2072BAGQVT-QT Evaluation Board Instruction Manual General Description The Evaluation Board demonstrates the RTQ2072BAGQVT-QT-11 to be designed with three step down converters and one high PSRR low-dropout (LDO) regulator for automotive camera applications. The high-voltage step down converter is operated…

Brand: RICHTEK

RICHTEK RTQ2531WGQW Evaluation Board Instruction Manual

July 9, 2023

RICHTEK RTQ2531WGQW Evaluation Board Product Information Product Name: RTQ2531WGQW Evaluation Board Description: The RTQ2531WGQW Evaluation Board is a low-noise, high accuracy, low-dropout (LDO) linear regulator designed for demonstration and evaluation purposes. It is a reference design for the RTQ2531W and…

Brand: RICHTEK

RICHTEK RTQ2522AGQW Evaluation Board Owner’s Manual

July 9, 2023

RTQ2522AGQW(2) Evaluation Board 2A Ultra-Low Dropout Voltage LDO Regulators with Soft-Start Evalution Board Guidance General Description The Evaluation Board user guide describes the operational use of the RTQ2522A evaluation board as a reference design for demonstration and evaluation of the…

Brand: RICHTEK

RICHTEK RT4823 Wide Input and Ultra Low Quiescent Current Boost Converter with High Efficiency User Manual

November 5, 2022

RICHTEK RT4823 Wide Input and Ultra Low Quiescent Current Boost Converter with High Efficiency General Description The RT4823 allows systems to take advantage of new battery chemistries that can supply significant energy when the battery voltage is lower than the…

Brand: RICHTEK

RICHTEK RT4823M Wide Input and Ultra Low Quiescent Current Boost Converter with High Efficiency User Manual

November 5, 2022

RICHTEK RT4823M Wide Input and Ultra Low Quiescent Current Boost Converter with High Efficiency General Description The RT4823 allows systems to take advantage of new battery chemistries that can supply significant energy when the battery voltage is lower than the…

Brand: RICHTEK

RT8237N High Efficiency Single Synchronous Buck PWM Controller Datasheet

datasheet • May 28, 2026

Technical datasheet for the Richtek RT8237N, a high-efficiency single synchronous buck PWM controller designed for notebook computers and low-voltage power supplies.

Brand: Richtek

RT6220 23V, 6A, 500kHz ACOT® Synchronous Buck Converter Datasheet

datasheet • May 28, 2026

Technical datasheet for the Richtek RT6220, a 23V, 6A, 500kHz synchronous buck converter featuring ACOT® control, integrated MOSFETs, and comprehensive protection functions.

Brand: Richtek

RTQ6749-QT-A2 TFT-LCD Integrated Power Module Datasheet

datasheet • May 15, 2026

Technical datasheet for the Richtek RTQ6749-QT-A2, a programmable power management IC designed for automotive TFT-LCD panel applications, featuring I2C interface and comprehensive protection.

Brand: Richtek

RT9427 5µA System-Side Single Cell Fuel Gauge Datasheet

datasheet • May 13, 2026

Technical datasheet for the Richtek RT9427, a 5µA system-side single-cell Li-Ion/Li-Polymer battery fuel gauge featuring VoltaicGauge with Current Sensing (VGCS) technology.

Brand: Richtek

RT6166 Low Quiescent, High-Efficiency 3A Buck-Boost Converter with I2C Interface Datasheet

datasheet • May 13, 2026

Technical datasheet for the Richtek RT6166, a high-efficiency, single-inductor, monolithic synchronous buck-boost converter with I2C interface, featuring 3A output current and programmable voltage.

Brand: Richtek

RT7889D/RT7889DB MCU Based Dual Port USB Type-C EPR PD Controller Datasheet

technical specification • May 13, 2026

Technical datasheet for the Richtek RT7889D/RT7889DB, a highly integrated dual-port USB Type-C EPR PD controller with ARM Cortex-M0 MCU, SBU MUX, and robust protection features.

Brand: Richtek

RTQ6080 36V, 1.3MHz, Zero-Drift, Voltage-Output, Current Monitor Datasheet

datasheet • May 13, 2026

Technical datasheet for the Richtek RTQ6080 high-precision current sense amplifier, featuring wide common-mode range, zero-drift architecture, and high bandwidth.

Brand: Richtek

RT4823M Wide Input and Ultra-Low Quiescent Current Boost Converter Datasheet

datasheet • May 2, 2026

Technical datasheet for the Richtek RT4823M, a wide input and ultra-low quiescent current boost converter with high efficiency, designed for advanced Li-Ion battery systems.

Brand: Richtek

RTQ2183-QA 5.5V, 3A, 2.4MHz Automotive Synchronous Buck Converter Datasheet

Datasheet • April 13, 2026

Datasheet for the Richtek RTQ2183-QA, a 5.5V, 3A, 2.4MHz automotive synchronous buck converter with Advanced Constant On-Time (ACOT®) control, featuring comprehensive protection functions and a compact WET-VDFN package.

Brand: Richtek

RTQ2539CGQWF Evaluation Board User Guide

User Guide • April 8, 2026

User guide for the Richtek RTQ2539CGQWF evaluation board, detailing its features, specifications, setup, and usage for the RTQ2539C low dropout linear regulator.

Brand: Richtek

RT7220E Synchronous Rectifier Controller for AHB Converters | Richtek

datasheet • April 8, 2026

Datasheet for the Richtek RT7220E, a synchronous rectifier controller for Asymmetrical Half-Bridge (AHB) converters. Features wide output voltage range (5V-48V), high efficiency, green mode, and applications in USB PD and fast chargers.

Brand: Richtek

Richtek RTQ9124DL-QA: 1x10W Automotive Class-D Audio Amplifier

Datasheet • April 7, 2026

Datasheet for the Richtek RTQ9124DL-QA, a 1x10W, AEC-Q100 qualified automotive Class-D audio amplifier. Features include current sense, real-time load diagnostics, I2C control, and comprehensive protection for telematics and e-call systems.

Brand: RICHTEK