2A DC/DC Controller, 50V In, 40V Out, DIP Product overview: L4972A 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 2A, 50V, 40V, DIP. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 2A, 50V, 40V, DIP, Voltage Regulator IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-L4972A can be used for catalog matching and distributor lookup.
"Buck Switching Regulator IC Positive Adjustable 5.1V 1 Output 2A 20-DIP (0.300"", 7.62mm)"
Manufacturer: STMicroelectronics
Win Source Part Number: 1194279-L4972A
Packaging: Tube
Mounting Style: Through Hole
Output Type: Adjustable
Function: Step-Down
Topology: Buck
Output Current: 2A
Categories: Integrated Circuits
Supplier Device Package: 20-PowerDIP
Temperature Range - Operating: -40°C ~ 150°C
Maximum Output Voltage: 40V
Manufacturer Homepage: www.st.com
Manufacturer Package: 20-DIP
Popularity: Medium
Fake Threat In the Open Market: 58 pct.
Supply and Demand Status: Limited
Family Part Number: L4972A
Manufacturer Pack Quantity: 20
MSL Level: 1 (Unlimited)
Min/Fixed Output Voltage: 5.1V
Switching Frequency: 100kHz ~ 200kHz
Voltage - Input (Minimum): 15V
Voltage - Input (Maximum): 50V
L4972 - 2 A SWITCHING REGULATOR
IC REG BUCK ADJUSTABLE 2A 20DIP
Switching Voltage Regulators 5.1 to 40V 2.0 Amp
Buck Switching Regulator IC Positive Adjustable 5.1V 1 Output 2A 20-DIP (0.300", 7.62mm)
IC REG BUCK ADJUSTABLE 2A 20DIP
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Rochester Electronics | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC 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 | 739-L4972A | 497-6698-5-ND | 1194279-L4972A | L4972A | L4972A | L4972A | L4972A | L4972A |
| Product Name | 2A 50V 40V DIP Voltage Regulator IC | Voltage Regulators - DC DC Switching Regulators | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - L4972A | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators | Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | |
| Output Voltage Type | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable; Adjustable | Adjustable / Variable | |||
| Package Type | Other; DIP | DIP; Other; "20-DIP (0.300"", 7.62mm)" | DIP; Other; 20-DIP | DIP; Other; PDIP20 | DIP; Other; 20-DIP (0.300\", 7.62mm) | |||
| Output Voltage | 40 volts | 5.1 to 40 volts | 40 volts | 5.1 volts | 5.1 to 40 volts | |||
| IOUT | 2 amps | 2 amps | 2 amps | 2 amps | 2 amps | 2 amps | ||
| Operating Temperature | -40 C (-40 F) | -40 to 150 C (-40 to 302 F) | -40 to 150 C (-40 to 302 F) | -40 to 150 C (-40 to 302 F) | -40 to 150 C (-40 to 302 F) |
