Manufacturer: STMicroelectronics
Win Source Part Number: 1051239-L4974A
Packaging: Tube/Rail
Mounting: Through Hole
Output Type: Adjustable
Topology: Buck
Frequency - Switching: 100kHz to 200kHz
Number of Outputs: 1
Synchronous Rectifier: No
Output Current: 3.5A
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 150°C (TJ)
Case / Package: 20-PowerDIP
Purpose: Step-Down
Maximum Input Voltage: 50V
Nominal Output Voltage (Min/Fixed): 5.1V
Maximum Output Voltage: 40V
Minimum Input Voltage: 15V
Alternative Parts (Cross-Reference): LM2673SX-ADJ; APE1811D; AP1501A-K5G-U;
Popularity: Medium
Fake Threat In the Open Market: 69 pct.
Supply and Demand Status: Balance
L4974 - 3.5 A switching regulator
"Buck Switching Regulator IC Positive Adjustable 5.1V 1 Output 3.5A 20-DIP (0.300"", 7.62mm)"
Switching Voltage Regulators 5.1 to 40V Step-Down
IC REG BUCK ADJ 3.5A 20DIP
IC REG BUCK ADJ 3.5A 20DIP
Buck Switching Regulator IC Positive Adjustable 5.1V 1 Output 3.5A 20-DIP (0.300", 7.62mm)
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 | Rochester Electronics | DigiKey | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | 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 | IC Switching Voltage Regulators |
| Product Number | 1051239-L4974A | L4974A | 497-6699-5-ND | L4974A | L4974A | L4974A | L4974A | L4974A |
| Product Name | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - L4974A | Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | IC REG BUCK ADJ 3.5A 20DIP | |
| Configuration / Function | Buck | Buck | Buck | |||||
| Output Voltage Type | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable | ||||
| Package Type | DIP; Other; 20-PowerDIP | DIP; Other; PDIP20 | DIP; Other; "20-DIP (0.300"", 7.62mm)" | DIP; Other; 20-DIP (0.300\", 7.62mm) | DIP | |||
| Life Cycle Stage | Maturity; Active | Obsolete | Removed | Removed; Obsolete | ||||
| Special Features | Multiple Outputs; Synchronous Rectification |
