DC/DC Controller, 18V In, 3A Out, 1.1MHz, DFN, SM Product overview: ST1S10PUR 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 18V, 3A, 1.1MHz, DFN. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 18V, 3A, 1.1MHz, DFN, Voltage Regulator IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-ST1S10PUR can be used for catalog matching and distributor lookup.
STMicroelectronics ST1S10PUR
STMicroelectronics ST1S10PUR
STMicroelectronics ST1S10PUR
Manufacturer: STMicroelectronics
Win Source Part Number: 091177-ST1S10PUR
Category: Integrated Circuits(ICs)
Family: PMIC - Voltage Regulators - DC DC Switching Regulators
Packaging: Reel
Mounting Style: SMD/SMT
Operating Temperature Range: -40°C ~ 125°C (TJ)
Package: 8-VDFN Exposed Pad
Manufacturer Device Package: 8-DFN (4x4)
Standard Package: 1
Catalog: Buck (Step-Down) IC
Current - Output: 3A
Output Type: Adjustable
Function: Step-Down
Topology: Buck
Frequency - Switching: 900kHz
Voltage - Output (Max): 16.2V
Number of Outputs: 1
Output Configuration: Positive
Voltage - Input (Min): 2.5V
Voltage - Input (Max): 18V
Voltage - Output (Min/Fixed): 0.8V
Synchronous Rectifier: Yes
Family Name: ST1S10
Alternative Parts (Cross-Reference): LM2651MTCX-ADJ; TPS54521RHL; IR3832WMTRPbF;
Introduction Date: August 28, 2007
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2025
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 41 pct.
Supply and Demand Status: Balance
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| ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | RS Components, Ltd. | Win Source Electronics | ODG (Origin Data Global) | DigiKey | Shenzhen Shengyu Electronics Technology Limited | 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 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-ST1S10PUR | 1032122 | 7931380P | 091177-ST1S10PUR | ST1S10PUR | 497-6313-2-ND | ST1S10PUR | ST1S10PUR | ST1S10PUR | ST1S10PUR |
| Product Name | 18V 3A 1.1MHz DFN Voltage Regulator IC | Switching Regulators | Switching Regulators | Integrated Circuits(ICs) | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Output Voltage Type | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable | |||
| Package Type | Other; DFN | Other; Dfn | Other; 8-VDFN Exposed Pad | Other; 8-VDFN Exposed Pad | Other; 8-VDFN Exposed Pad | Other; 8-VDFN Exposed Pad | ||||
| Output Voltage | 15.3 volts | 0.8000 volts | 0.8000 to 16.2 volts | 0.8000 volts | 0.8000 to 16.2 volts | |||||
| IOUT | 3 amps | 3 amps | 3 amps | 3 amps | 3 amps | 3 amps | 3 amps | 3 amps | ||
| VIN | 18 volts | 18 volts | 2.5 to 18 volts | 2.5 to 18 volts |