10A DC/DC Controller, 50V In, 40V Out, 500kHz Product overview: L4970A 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 10A, 50V, 40V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 10A, 50V, 40V, 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-L4970A can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 1194278-L4970A
Packaging: Tube
Mounting Style: Through Hole
Operating Temperature Range: -40°C ~ 150°C (TJ)
Package: Multiwatt-15 (Vertical, Bent and Staggered Leads)
Output Type: Adjustable
Function: Step-Down
Topology: Buck
Frequency - Switching: 200kHz
Number of Outputs: 1
Output Configuration: Positive
Synchronous Rectifier: No
Output Current: 10A
Family Name: L4970A
Output Voltage: 5.1V
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.st.com
Manufacturer Package: 15-Multiwatt
Output Voltage MAX: 40V
Input Voltage MIN: 15V
Voltage Input MAX: 50V
Alternative Parts (Cross-Reference): LT8612EUDE#PBF; MAX17681ATB+T; LT8612IUDE;
Introduction Date: August 14, 1995
ECCN: EAR99
Country of Origin: Morocco
Estimated EOL Date: 2025
Halogen Free: Not Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 57 pct.
Supply and Demand Status: Balance
Application Field: Used in Power Management
Buck Switching Regulator IC Positive Adjustable 5.1V 1 Output 10A Multiwatt-15 (Vertical, Bent and Staggered Leads)
Buck Switching Regulator IC Positive Adjustable 5.1V 1 Output 10A Multiwatt-15 (Vertical, Bent and Staggered Leads)
IC REG BUCK ADJ 10A 15MULTIWATT
IC REG BUCK ADJ 10A 15MULTIWATT
Switching Voltage Regulators 5.1 to 40V Step-Down
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Quarktwin Technology Ltd. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., 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 |
| Product Number | 739-L4970A | 1194278-L4970A | 497-1410-5-ND | L4970A | L4970A | L4970A | L4970A |
| Product Name | 10A 50V 40V Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - L4970A | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators |
| Output Voltage Type | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable; Adjustable | |||
| Output Voltage | 40 volts | 5.1 volts | 5.1 to 40 volts | 5.1 to 40 volts | 5.1 volts | ||
| IOUT | 10 amps | 10 amps | 10 amps | 10 amps | 10 amps | 10 amps | |
| VIN | 50 volts | 15 volts | 15 to 50 volts | 15 to 50 volts | |||
| fsw | 500 kHz | 200 kHz | 200 kHz | 200 kHz | 200 kHz | 200 kHz |