DC/DC Controller, 36V In, 2A Out, 500kHz, HSOP Product overview: L5973ADTR 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 36V, 2A, 500kHz. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 36V, 2A, 500kHz, 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-L5973ADTR can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 018252-L5973ADTR
Packaging: Reel - TR
Mounting: SMD (SMT)
Output Type: Adjustable
Topology: Buck
Frequency - Switching: 500kHz
Number of Outputs: 1
Synchronous Rectifier: No
Output Current: 2A
Family Name: L5973A
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 150°C (TJ)
Case / Package: 8-HSOP
Purpose: Step-Down
Maximum Input Voltage: 36V
Nominal Output Voltage (Min/Fixed): 1.235V
Maximum Output Voltage: 35V
Minimum Input Voltage: 4V
Alternative Parts (Cross-Reference): NCV51411PWR2; CS51411EMNR2G; CS51411GMNR2G; CS51412GMNR2G;
Introduction Date: January 23, 2003
ECCN: EAR99
Country of Origin: China, Philippines, United States of America
Estimated EOL Date: 2028
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 39 pct.
Supply and Demand Status: Balance
"Buck Switching Regulator IC Positive Adjustable 1.235V 1 Output 2A 8-SOIC (0.154"", 3.90mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable 1.235V 1 Output 2A 8-SOIC (0.154"", 3.90mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable 1.235V 1 Output 2A 8-SOIC (0.154"", 3.90mm Width) Exposed Pad"
IC REG BUCK ADJUSTABLE 2A 8HSOP
Up to 1.5A step down switching regul
Up to 1.5A step down switching regul
Up to 1.5A step down switching regul
Switching Voltage Regulators 1.235 to 35V Step-Dn
IC REG BUCK ADJ 2A 8HSOP
Buck Switching Regulator IC Positive Adjustable 1.235V 1 Output 2A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
IC REG BUCK ADJUSTABLE 2A 8HSOP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | ODG (Origin Data Global) | RS Components, Ltd. | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 739-L5973ADTR | 018252-L5973ADTR | 497-5328-1-ND | L5973ADTR | 151520P | L5973ADTR | L5973ADTR | L5973ADTR | L5973ADTR |
| Product Name | 36V 2A 500kHz Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - L5973ADTR | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators | Switching Voltage 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 |
| Output Voltage Type | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable | |||
| Package Type | Other; HSOP | Other; 8-HSOP | SOIC; Other; "8-SOIC (0.154"", 3.90mm Width) Exposed Pad" | SOIC; Other; 8-SOIC (0.154", 3.90mm Width) Exposed Pad | Other; HSOP-8 | SOIC | SOIC; Other; 8-SOIC (0.154\", 3.90mm Width) Exposed Pad | ||
| Output Voltage | 35 volts | 1.24 volts | 1.24 to 35 volts | 1.24 volts | 0.0353 volts | 1.24 volts | 1.24 to 35 volts | ||
| IOUT | 2 amps | 2 amps | 2 amps | 2 amps | 2 amps | 2 amps | 2 amps | ||
| VIN | 36 volts | 36 volts | 4 to 36 volts | 36 volts | 4 to 36 volts |
