RICHTEK Manuals & User Guides

RICHTEK RD0001-01 Wrenboard General USB-I2C GPIO PWM Tool Kit User Manual

November 5, 2022

RICHTEK RD0001-01 Wrenboard General USB-I2C GPIO PWM Tool Kit Introduction Nowadays, most of ICs contain digital interface in order to control increasingly complex ICs easily. Richtek Technology developed a bridge board to control the device with digital interface. The bridge…

Brand: RICHTEK

RICHTEK RD0005-03 E-Marker Write Board User Manual

February 17, 2022

RICHTEK RD0005-03 E-Marker Write Board User Manual Solution Overview E-Marker write board can program E-Marker IC along with Richtek's future products E-Marker write board provides LED to indicate system status Please refer to the appendix for more information The production…

Brand: RICHTEK

RICHTEK RD0004 Load Transient Tool User Manual

December 25, 2021

your power partner. Richtek Load Transient Tool User Manual A handy tool for testing the stability of voltage regulators www.richtek.com Figure 1: Richtek Load Transient Tool connections and functions The Richtek Load Transient Tool contains a microcontroller that switches a…

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AI/雲端伺服器專用：高精度、高可靠性 DDR5 記憶體電源解決方案

Application Note • April 7, 2026

Richtek 推出專為 DDR5 伺服器記憶體設計的高整合電源管理 IC 解決方案，具備高精度、低雜訊、高可靠度及高能效，適用於 AI 和雲端伺服器應用，確保系統穩定與優化效能。

Brand: Richtek

RT9096/RT9096N: 2μA IQ, 600mA Low-Dropout Linear Voltage Regulator Datasheet

Datasheet • April 7, 2026

Datasheet for the Richtek RT9096/RT9096N, a 600mA low-quiescent current, low-dropout linear voltage regulator with input voltage range from 1.2V to 5.5V. Features include adjustable or fixed output voltage, overcurrent and over-temperature protection, and options for TSOT-23-5 and ZQFN-4L 1x1 packages.

Brand: Richtek

Richtek E-Marker Write Board User Manual

User Manual • April 4, 2026

User manual for the Richtek E-Marker Write Board, detailing its features, software tools (Engineer Tool, Mass Production Tool, Quality Control Tool), standalone operation, reporting capabilities, and firmware update procedures. Includes technical specifications and operational guidance.

Brand: Richtek

RT9478 24V Input NVDC Buck-Boost Battery Charge Controller Datasheet

Datasheet • March 31, 2026

Datasheet for the Richtek RT9478, a 24V input 4-switch bidirectional NVDC buck-boost battery charge controller with PSYS, PROCHOT, IBAT, IBUS, and SMBus. Features wide input voltage range, high accuracy, and support for IMVP 9.2.

Brand: RICHTEK

RICHTEK AN093: AI/云端服务器高精度DDR5内存电源解决方案

Application Note • March 30, 2026

RICHTEK AN093 应用笔记详细介绍了专为AI和云端服务器设计的DDR5内存高精度、高可靠性电源解决方案。本文档探讨了服务器内存电源面临的挑战，并展示了RICHTEK的PMIC解决方案如何通过先进的A2RCOT技术、多重保护机制和高能效设计，满足JEDEC标准并超越竞争对手。

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RT9492 5A 2 to 4 Cell Buck-Boost Switching Battery Charger Datasheet

Datasheet • March 29, 2026

The Richtek RT9492 is a highly efficient 5A buck-boost battery charger and power path management IC for 2 to 4 cell Li-Ion/Li-polymer batteries. It offers optimized charging, system power management, and an I2C interface for flexible parameter programming, making it ideal for…

Brand: Richtek

Richtek RTQ5162 DDR5 PMIC Datasheet: Power Management IC for DIMMs

Datasheet • March 19, 2026

The Richtek RTQ5162 is a high-performance, integrated Power Management IC (PMIC) designed for DDR5 memory modules. It provides efficient power delivery with three buck converters and two LDOs, supporting flexible operation modes and comprehensive protection features for SODIMM, UDIMM, CSODIMM, and CUDIMM…

Brand: Richtek

Richtek RT7803/RT7803A MCU-Integrated USB Type-C Port Controller Datasheet

Datasheet • February 10, 2026

Datasheet for Richtek's RT7803/RT7803A, an MCU-integrated USB Type-C Power Delivery (USB PD) controller featuring an ARM Cortex-M0 MCU. It supports USB PD Rev 3.2, various power roles (Source, Sink, DRP), VCONN switching, and integrated protection features like VBUS OVP/UVP and VCONN OCP.

Brand: Richtek

Richtek RT5717P Series Ultra-Low IQ 60nA Buck Converter Evaluation Board Datasheet

Datasheet • February 9, 2026

Detailed information on the Richtek RT5717P Series evaluation board, featuring an ultra-low IQ 60nA synchronous buck converter with high efficiency at light loads, selectable output voltages, and input voltage range from 1.8V to 5.5V. Includes performance specifications, power-up procedures, hardware description, bill…

Brand: Richtek

RT8237L High Efficiency Single Synchronous Buck PWM Controller Datasheet

Datasheet • February 7, 2026

Datasheet for the Richtek RT8237L, a high-efficiency single synchronous buck PWM controller designed for low-voltage power supplies in notebook computers, featuring wide input voltage range, fast transient response, and adjustable current limit.

Brand: Richtek

RT4823Q: Richtek Wide Input Ultra-Low Quiescent Current Boost Converter Datasheet

Datasheet • February 3, 2026

Datasheet for the Richtek RT4823Q, a wide input and ultra-low quiescent current boost converter with high efficiency. This document details its features, applications, electrical characteristics, operation modes, protection mechanisms, thermal considerations, and packing information, suitable for power management designs.

Brand: Richtek

RT6166DP-A Evaluation Board: 3A Low Quiescent Buck-Boost Converter with I2C Interface

Evaluation Board Guide • January 26, 2026

Comprehensive guide for the Richtek RT6166DP-A evaluation board, detailing its features as a 3A low quiescent, high efficiency buck-boost converter with I2C interface. Includes performance specifications, power-up procedures, hardware description, bill of materials, typical applications, measurement results, and board layout.

Brand: RICHTEK