IC REG LINEAR 1.8V 300MA 4ZQFN Product overview: RT9078-18GQZ 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 1.8V, 300MA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.8V, 300MA, 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-RT9078-18GQZ can be used for catalog matching and distributor lookup.
Manufacturer: Richtek USA Inc.
Win Source Part Number: 803430-RT9078-18GQZ
Packaging: Reel
Mounting Style: SMD
Current - Output: 300mA
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Configuration: Positive
Voltage - Output (Min/Fixed): 1.8V
Supplier Device Package: 4-ZQFN (1x1)
Temperature Range - Operating: -40°C ~ 85°C
Maximum Input Voltage: 5.5V
PSRR: 75dB (1kHz)
Protection Features: Over Current, Over Temperature
Manufacturer Package: 4-XDFN Exposed Pad
Popularity: Medium
Fake Threat In the Open Market: 40 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 2,500
MSL Level: 3 (168 Hours)
Maximum Dropout Voltage: 0.42V at 300mA
Current - Quiescent (Iq): 4μA
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 4-ZQFN (1x1)
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 4-ZQFN (1x1)
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 4-ZQFN (1x1)
IC REG LINEAR 1.8V 300MA 4ZQFN
IC REG LINEAR 1.8V 300MA 4ZQFN
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators |
| Product Number | 776-RT9078-18GQZ | 803430-RT9078-18GQZ | RT9078-18GQZTR-ND | RT9078-18GQZ | RT9078-18GQZ |
| Product Name | 1.8V 300MA Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - RT9078-18GQZ | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed | ||
| Package Type | Other; Tape & Reel (TR) | Other; 4-XDFN Exposed Pad | Other; 4-XDFN Exposed Pad | ||
| Output Voltage | 1.8 volts | 1.8 volts | 1.8 volts | ||
| IOUT | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | |
| VIN | 5.5 volts | 5.5 volts | 5.5 volts |
