RichTek Technology Corporation Voltage Regulators - Linear, Low Drop Out (LDO) Regulators RT9198-18GBR

Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5R

Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5R

Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5R

Manufacturer: Richtek USA Inc.
Win Source Part Number: 042373-RT9198-18GBR
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.22V @ 300mA
Number of Regulators: 1
Output Type: Fixed
Output Current: 300mA
Output Voltage: 1.8V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: SOT-23-5R
Maximum Input Voltage: 5.5V
Nominal Output Voltage (Min/Fixed): 1.8V
Dropout Voltage-Max: 0.33V @ 300mA
Operating Supply Current: 130μA
PSRR: 60dB to 30dB (100Hz to 10kHz)
Control Protection Features: Over Current, Over Temperature
Popularity: Medium
Fake Threat In the Open Market: 31 pct.
Supply and Demand Status: Balance

IC REG LIN 1.8V 300MA SOT23-5R

300mA, Low Noise, Ultra-Fast CMOS LDO Regulator, SOT23-5R Product overview: RT9198-18GBR from Richtek is a LDO 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 LDO, 300mA, SOT23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 300mA, SOT23, LDO 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-RT9198-18GBR can be used for catalog matching and distributor lookup.