Sharp Microelectronics of the Americas PMIC - PMIC - Voltage Regulators - Linear - PQ1LA503MSPQ PQ1LA503MSPQ

Manufacturer: Sharp Microelectronics
Win Source Part Number: 127144-PQ1LA503MSPQ
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.4V @ 300mA
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Current: 300mA
Output Voltage: 5V
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C
Case / Package: SOT-89
Maximum Input Voltage: 15V
Nominal Output Voltage (Min/Fixed): 5V
Dropout Voltage-Max: 0.7V @ 300mA
Operating Supply Current: 800μA
PSRR: 55dB (400Hz)
Protection Features: Over Current, Over Temperature
Popularity: Medium
Fake Threat In the Open Market: 59 pct.
Supply and Demand Status: Limited

IC REG LDO 5V 0.3A SOT89 Product overview: PQ1LA503MSPQ from Sharp Microelectronics 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, 5V, 0.3A, SOT89. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 5V, 0.3A, SOT89, LDO Voltage Regulator IC, Linear Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 699-PQ1LA503MSPQ can be used for catalog matching and distributor lookup.