Manufacturer: Richtek USA Inc.
Win Source Part Number: 210932-RT9161A-33GX
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: 3.3V
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): 3.3V
Dropout Voltage-Max: 1V @ 500mA
Control Protection Features: Over Current, Over Temperature
Popularity: Medium
Fake Threat In the Open Market: 60 pct.
Supply and Demand Status: Balance
300/500mA Low Dropout Linear Voltage Regulator, SOT89-3 Product overview: RT9161A-33GX 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-33GX can be used for catalog matching and distributor lookup.
IC REG LINEAR 3.3V 500MA SOT89-3
IC REG LINEAR 3.3V 500MA SOT89-3
IC REG LINEAR 3.3V 500MA SOT89-3
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 210932-RT9161A-33GX | 776-RT9161A-33GX | RT9161A-33GX | RT9161A-33GX | RT9161A-33GX |
| Product Name | PMIC - PMIC - Voltage Regulators - Linear - RT9161A-33GX | 500mA SOT89 LDO Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Regulator Type | Low Dropout | ||||
| Output Polarity | Positive | Positive | |||
| Output Voltage Type | Fixed; Fixed | Fixed | Fixed | ||
| Package Type | SOT89; Other; SOT-89-3 | Other; TO-243AA | Other; TO-243AA | ||
| Life Cycle Stage | Maturity; Active |
