RichTek Technology Corporation Voltage Regulators - Linear, Low Drop Out (LDO) Regulators RT9166-33GXL

IC REG LINEAR 3.3V 300MA SOT89-3

Manufacturer: Richtek USA Inc.
Win Source Part Number: 062674-RT9166-33GXL
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.23V @ 300mA
Number of Regulators: 1
Output Type: Fixed
Output Current: 300mA
Output Voltage: 3.3V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: SOT-89-3
Maximum Input Voltage: 5.5V
Nominal Output Voltage (Min/Fixed): 3.3V
Dropout Voltage-Max: 0.23V @ 300mA (Typ)
Operating Supply Current: 300μA
PSRR: 55dB (1kHz)
Control Protection Features: Over Current, Over Temperature
Popularity: Medium
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Limited

IC REG LINEAR 3.3V 300MA SOT89-3 Product overview: RT9166-33GXL from Richtek is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 3.3V, 300MA, SOT89. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 300MA, SOT89, Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-RT9166-33GXL can be used for catalog matching and distributor lookup.