RT9194GE

Voltage Regulators - Linear Regulator Controllers Overview

The RT9194GE is a low-dropout linear regulator controller manufactured by Richtek USA Inc. It operates with an input voltage range of 4.5V to 13.5V and supports a maximum output current of 1A. The device features an adjustable positive output configuration within a single-output architecture. It is housed in a SOT-23-6 surface-mount package and functions within a temperature range of -40°C to +85°C. The IC draws a supply current of 300µA and includes power-good indication functionality.

Voltage Regulators - Linear Regulator Controllers Feature Summary

• Provides external control for low-dropout linear regulation circuits
• Includes power-good status indication for system monitoring
• Supports adjustable positive output voltage configurations

Voltage Regulators - Linear Regulator Controllers Applications

• Industrial microcontroller power supplies
• Battery-powered portable devices
• Communication equipment power management

Voltage Regulators - Linear Regulator Controllers Procurement Notes

Verify component authenticity through authorized distributors or the manufacturer directly, as the part is listed as obsolete. Confirm that the specific revision matches design requirements due to potential end-of-life variations. Check RoHS compliance documentation for environmental standards. Ensure the SOT-23-6 footprint aligns with existing PCB layouts before finalizing procurement decisions.

Voltage Regulators - Linear Regulator Controllers Selection Notes

Select this controller when external pass transistors are required for high-current applications exceeding standard LDO limits. Consider the 4.5V minimum input voltage constraint against available supply rails. Evaluate thermal dissipation capabilities given the 400mW power rating in the small SOT-23-6 package. Verify compatibility with external MOSFET gate drive requirements for optimal performance.

Voltage Regulators - Linear Regulator Controllers Part Context

This component belongs to the RT9194 family of linear regulator controllers from Richtek Technology Corporation. The manufacturer specializes in analog and power management integrated circuits for consumer electronics, computers, and industrial products. This specific model represents a discontinued product line within their broader portfolio of low-dropout regulators.

Voltage Regulators - Linear Regulator Controllers Replacement Considerations

No public confirmed substitute part numbers are available in the provided source material.