300/500mA Low Dropout Linear Voltage Regulator, SOT89-3 Product overview: RT9161A-18GX 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 500mA, SOT89. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 500mA, SOT89, 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-RT9161A-18GX can be used for catalog matching and distributor lookup.
Manufacturer: Richtek USA Inc.
Win Source Part Number: 062669-RT9161A-18GX
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.75V @ 500mA
Number of Regulators: 1
Output Type: Fixed
Output Current: 500mA
Output Voltage: 1.8V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TJ)
Case / Package: SOT-89-3
Maximum Input Voltage: 12V
Nominal Output Voltage (Min/Fixed): 1.8V
Dropout Voltage-Max: 1V @ 500mA
Control Protection Features: Over Current, Over Temperature
Popularity: Medium
Fake Threat In the Open Market: 31 pct.
Supply and Demand Status: Limited
IC REG LINEAR 1.8V 500MA SOT89-3
IC REG LINEAR 1.8V 500MA SOT89-3
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 776-RT9161A-18GX | 062669-RT9161A-18GX | RT9161A-18GX | RT9161A-18GX |
| Product Name | 500mA SOT89 LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - RT9161A-18GX | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed; Fixed | ||
| Package Type | Other; TO-243AA | SOT89; Other; SOT-89-3 | ||
| IOUT | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps |
| VIN | 12 volts | 12 volts | ||
| Operating Temperature | -40 C (-40 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) |
