300/500mA Low Dropout Linear Voltage Regulator, SOT23-3 Product overview: RT9161-45GV 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, SOT23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 500mA, 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-RT9161-45GV can be used for catalog matching and distributor lookup.
Win Source Part Number: 1089200-RT9161-45GV
Category: Integrated Circuits (ICs)>PMIC - Voltage Regulators - Linear
Package: Tape & Reel (TR)
Standard Package: 3,000
Mounting: SMD (SMT)
Current - Output: 300mA
Number of Regulators: 1
Output Type: Fixed
Output Configuration: Positive
Voltage - Input (Max): 12V
Voltage - Output (Min/Fixed): 4.5V
Package / Case: TO-236-3, SC-59, SOT-23-3
Supplier Device Package: SOT-23-3
Temperature Range - Operating: -40°C ~ 125°C (TJ)
Protection Features: Over Current, Over Temperature
ECCN: EAR99
Fake Threat In the Open Market: 55 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Richtek USA Inc.
Base Product Number: RT9161
Voltage Dropout (Max): 0.6V @ 300mA
IC REG LINEAR 4.5V 300MA SOT23-3
IC REG LINEAR 4.5V 300MA SOT23-3
| 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-RT9161-45GV | 1089200-RT9161-45GV | RT9161-45GV | RT9161-45GV |
| Product Name | 500mA SOT23 LDO Voltage Regulator IC | Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed; Fixed | ||
| Package Type | Other; TO-236-3 | SOT23; Other; Tape & Reel (TR) | SOT23 | |
| IOUT | 0.3000 amps | 0.3000 amps | 0.3000 amps | |
| VIN | 12 volts | |||
| Operating Temperature | -40 C (-40 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) |
