STMicroelectronics, Inc. Voltage Regulators - Linear, Low Drop Out (LDO) Regulators L4909

Linear Voltage Regulator IC Positive Adjustable 3 Output 1.2A, 1.2A, 1.2A 15-Multiwatt

IC REG LIN POS ADJ 15MULTIWATT Product overview: L4909 from STMicroelectronics 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 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-L4909 can be used for catalog matching and distributor lookup.

Manufacturer: STMicroelectronics
Win Source Part Number: 1051208-L4909
Packaging: Tube/Rail
Mounting: Through Hole
Number of Regulators: 3
Output Type: Adjustable
Control Features: Enable, Trigger
Output Current: 1.2A, 1.2A, 1.2A
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: 0°C to 70°C
Case / Package: 15-Multiwatt
Maximum Input Voltage: 40V
Nominal Output Voltage (Min/Fixed): 5V
Dropout Voltage-Max: 2.2V @ 500mA, 2.2V @ 500mA, 2.2V @ 500mA
Operating Supply Current: 11mA to 29mA
PSRR: 60dB (120Hz to 1kHz)
Maximum Output Voltage: 12V
Protection Features: Over Current, Over Temperature, Short Circuit
Popularity: Medium
Fake Threat In the Open Market: 47 pct.
Supply and Demand Status: Balance