Manufacturer: STMicroelectronics
Win Source Part Number: 1051254-L5971D
Packaging: Tube/Rail
Mounting: SMD (SMT)
Output Type: Adjustable
Topology: Buck
Frequency - Switching: 100kHz to 300kHz
Number of Outputs: 1
Synchronous Rectifier: No
Output Current: 1.5A
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 150°C (TJ)
Case / Package: 16-SO W
Purpose: Step-Down
Maximum Input Voltage: 28V
Nominal Output Voltage (Min/Fixed): 1.26V
Maximum Output Voltage: 20V
Minimum Input Voltage: 6.5V
Alternative Parts (Cross-Reference): LT3685EMSE#TRPBF; EZ5Z3-SADJ.TR; LA5759; L5971D;
Popularity: Medium
Fake Threat In the Open Market: 29 pct.
Supply and Demand Status: Balance
3A SWITCHING REGULATOR, 300kHz SWITCHING FREQ-MAX, PDSO16, SO-16 Product overview: L5971D 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 3A, 300kHz. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3A, 300kHz, Voltage Regulator IC, DC Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-L5971D can be used for catalog matching and distributor lookup.
"Buck Switching Regulator IC Positive Adjustable 1.26V 1 Output 1.5A 16-SOIC (0.295"", 7.50mm Width)"
IC REG BUCK ADJ 1.5A 16SOIC
Buck Switching Regulator IC Positive Adjustable 1.26V 1 Output 1.5A 16-SOIC (0.295", 7.50mm Width)
IC REG BUCK ADJ 1.5A 16SOIC
Karl Kruse is a worldwide leading franchised distributor (ISO: 9001-2008 certified). A service provider specializing in the supply and material management of electronic components, since 1951.
We are an innovative company who is dedicated to collaborating with customers and partners to develop and produce solutions that reduce your cost.
With innovativeness, a clear commitment to quality, and extensive technological expertise we work side by side with our customers along the entire value-creation chain,supporting them as an expert partner in development and solution creation.
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | Karl Kruse GmbH & Co. KG | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 1051254-L5971D | 739-L5971D | 497-1416-5-ND | L5971D | L5971D | L5971D | L5971D |
| Product Name | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - L5971D | 3A 300kHz Voltage Regulator IC | Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | IC REG BUCK ADJ 1.5A 16SOIC |
| Configuration / Function | Buck | Buck | Buck | ||||
| Output Voltage Type | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable | ||
| Package Type | Other; 16-SO W | Other; SOIC | SOIC; Other; "16-SOIC (0.295"", 7.50mm Width)" | SOIC | SOIC; Other; 16-SOIC (0.295\", 7.50mm Width) | SOIC | |
| Life Cycle Stage | PhaseOut; Obsolete(EOL) | Removed | Removed; Obsolete | ||||
| Special Features | Multiple Outputs; Synchronous Rectification |
