The Richtek RT1988 is a high-performance ideal diode protection switch designed for robust power management in modern electronic systems. With an input voltage range of 3.4V to 53V and a continuous current capability of 8A (with a 20A peak), it is exceptionally well-suited for demanding applications such as USB-C sink power delivery, notebook power jacks, and docking stations.
Key features include a low forward voltage drop, reverse current blocking, programmable soft-start for managing inrush current, and comprehensive protection mechanisms including undervoltage-lockout, overvoltage protection, over-temperature protection, and start-up short-circuit protection. These integrated safeguards ensure system reliability and protect downstream components from various fault conditions.
For detailed specifications, electrical characteristics, and application guidance, please refer to the full datasheet from Richtek Technology Corporation.
Learn more at Richtek Technology Corporation.
![]() |
RTQ5756AWSC-00 Evaluation Board User Guide This guide provides detailed information and instructions for using the RTQ5756AWSC-00 Evaluation Board, a 4-phase buck converter with I2C interface. Learn about its features, specifications, software installation, and operation. |
![]() |
Richtek RTQ2522A/B: 2A Ultra-Low Dropout Voltage LDO Regulator with Soft-Start Datasheet for Richtek's RTQ2522A/B, a 2A ultra-low dropout linear voltage regulator. Features include soft-start, high accuracy, and protection circuits. Ideal for PCs, servers, FPGAs, and DSP applications. |
![]() |
Richtek RT9440: 2 to 5 Series Cell Li-Ion Battery Fuel Gauge & Protection IC The Richtek RT9440 is a highly integrated solution for 2 to 5 series Li-Ion battery packs, offering advanced fuel gauging, autonomous cell balancing, and robust protection features with charger control. |
![]() |
Richtek RT9078 Low-Dropout Linear Regulator Datasheet Datasheet for the Richtek RT9078, a 2μA IQ, 300mA Low-Dropout Linear Regulator with input voltage range from 1.2V to 5.5V. Features include low quiescent current, shutdown current, current limit protection, and over-temperature protection. |
![]() |
Richtek RT7272A: 36V, 3A Synchronous Buck Converter Datasheet The Richtek RT7272A is a high-efficiency, current-mode synchronous buck converter designed for applications requiring up to 3A output current and a wide input voltage range from 4.5V to 36V. It features high conversion efficiency, fast transient response, and comprehensive protection functions. |
![]() |
RT7202K Highly Integrated USB PD Type-C Controller for SMPS Datasheet Datasheet for Richtek's RT7202K, a highly integrated USB PD Type-C controller for SMPS. This device supports USB PD 2.0 and 3.0 (PPS) and features an embedded MCU, wide VDD operation range, and integrated regulators for constant voltage and current control. The document details pin configurations, version tables, application circuits, electrical characteristics, operating characteristics, thermal considerations, and package dimensions. |
![]() |
Richtek RTQ2820AGQWF Evaluation Board: 20A High-Efficiency Step-Down Converter User guide for the Richtek RTQ2820AGQWF evaluation board, featuring a 20A, 17V ACOT® high-efficiency synchronous step-down DC-DC converter. Includes performance specifications, hardware details, bill of materials, typical applications, measurement results, and layout information. |
![]() |
Richtek RT7084C2M: Three-Phase PMSM/BLDC Motor Controller with Pre-Driver Datasheet Datasheet for the Richtek RT7084C2M, an application-specific integrated circuit (ASIC) designed for PMSM/BLDC motor applications. This device integrates a 3-phase motor controller, gate driver, LDO, and buck converter, featuring an ARM Cortex-M0 core for sensorless Field Oriented Control (FOC). Ideal for applications like server fans and telecom fans. |