STMicroelectronics PMIC - PMIC - AC DC Converters, Offline Switchers - L5991D L5991D

Manufacturer: STMicroelectronics
Win Source Part Number: 018257-L5991D
Packaging: Tube/Rail
Mounting: Surface Mount
Output Isolation: Isolated
Topology: Boost, Flyback
Voltage - Start Up: 15V
Duty Cycle: 93%
Frequency - Switching: Up to 1MHz
Fault Protection: Current Limiting, Over Voltage
Control Features: Frequency Control, Soft Start, Sync
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 150°C (TJ)
Case / Package: 16-SO
Supply Voltage - Operating: 10 V to 20 V
Alternative Parts (Cross-Reference): UCC28C41DGKRG4; E-L5991AD; L5991D013TR; L5991D;
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 36 pct.
Supply and Demand Status: Balance

IC OFFLINE SWITCH MULT TOP 16SO

DC/DC Controller 1MHz 1.5A SO SM 14-20V Product overview: L5991D from STMicroelectronics is a Power Management IC for power sequencing, voltage regulation, battery management, load control, and compact electronic system design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 1MHz, 1.5A, 20V. Search-friendly keywords include PMIC, power management, load switch, power sequencing, 1MHz, 1.5A, 20V, Power Management IC, AC DC Converters, Offline Switches. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 748-L5991D can be used for catalog matching and distributor lookup.