L4974 - 3.5 A switching regulator
"Buck Switching Regulator IC Positive Adjustable 5.1V 1 Output 3.5A 20-DIP (0.300"", 7.62mm)"
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
IC REG BUCK ADJ 3.5A 20DIP
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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
| Rochester Electronics | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Karl Kruse GmbH & Co. KG | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| 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 | L4974A | 497-6699-5-ND | 1051239-L4974A | L4974A | L4974A | L4974A | L4974A | L4974A |
| Product Name | Voltage Regulators - DC DC Switching Regulators | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - L4974A | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | IC REG BUCK ADJ 3.5A 20DIP | Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | |
| Package Type | DIP; Other; PDIP20 | DIP; Other; "20-DIP (0.300"", 7.62mm)" | DIP; Other; 20-PowerDIP | DIP | DIP; Other; 20-DIP (0.300\", 7.62mm) | |||
| Life Cycle Stage | Obsolete | Maturity; Active | Removed | Removed; Obsolete | ||||
| Configuration / Function | Buck | Buck | Buck | |||||
| Output Voltage Type | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable; Adjustable | ||||
| Output Voltage | 5.1 to 40 volts | 5.1 volts | 5.1 volts | 5.1 to 40 volts |
