Texas Instruments TPS73618 Single Output LDO, 400mA, Fixed(1.8V), Cap free, Low Noise, Reverse Current Protection TPS73618DCQ

Single Output LDO, 400mA, Fixed(1.8V), Cap free, Low Noise, Reverse Current Protection 6-SOT-223 -40 to 85

Manufacturer: Texas Instruments
Win Source Part Number: 081745-TPS73618DCQ
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.075V @ 400mA
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Current: 400mA
Output Voltage: 1.8V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: SOT-223-6
Maximum Input Voltage: 5.5V
Nominal Output Voltage (Min/Fixed): 1.8V
Dropout Voltage-Max: 0.2V @ 400mA
Operating Supply Current: 550μA to 1mA
PSRR: 58dB to 37dB (100Hz to 10kHz)
Protection Features: Over Current, Over Temperature, Reverse Polarity
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 55 pct.
Supply and Demand Status: Limited

Fixed Positive LDO Regulator, 1.8V, 0.2V Dropout, BICMOS, PDSO6

Linear Voltage Regulator IC Positive Fixed 1 Output 400mA SOT-223-6

1.8V LDO Regulator, 400mA, 75mV Dropout, SOT-223 Product overview: TPS73618DCQ from Texas Instruments 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, 1.8V, 400mA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.8V, 400mA, 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-TPS73618DCQ can be used for catalog matching and distributor lookup.