Buck Switching Regulator IC Positive Fixed 1V 1 Output 1.5A SC-74A, SOT-753
Buck Switching Regulator IC Positive Fixed 1V 1 Output 1.5A SC-74A, SOT-753
Buck Switching Regulator IC Positive Fixed 1V 1 Output 1.5A SC-74A, SOT-753
IC REG BUCK 1V 1.5A SOT23-5
DC/DC Controller, 1.5A, 1.5MHz, SOT-23-5, SM Product overview: SC189ASKTRT from Semtech 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 1.5A, 1.5MHz, SOT-23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.5A, 1.5MHz, SOT-23, 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-SC189ASKTRT can be used for catalog matching and distributor lookup.
Manufacturer: Semtech Corporation
Win Source Part Number: 028118-SC189ASKTRT
Packaging: Reel - TR
Mounting: SMD (SMT)
Output Type: Fixed
Topology: Buck
Frequency - Switching: 2.5MHz
Number of Outputs: 1
Synchronous Rectifier: Yes
Output Current: 1.5A
Family Name: SC189ASK
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TJ)
Case / Package: SOT-23-5
Purpose: Step-Down
Maximum Input Voltage: 5.5V
Nominal Output Voltage (Min/Fixed): 1V
Minimum Input Voltage: 2.9V
Alternative Parts (Cross-Reference): BU90003GWZ-E2; BU90007GWZ-E2; BD9S110NUX-CE2; ADP2120ACPZ-1.0-R7;
Introduction Date: December 18, 2008
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 62 pct.
Supply and Demand Status: Balance
IC REG BUCK 1V 1.5A SOT23-5
Buck Switching Regulator IC Positive Fixed 1V 1 Output 1.5A SC-74A, SOT-753
IC REG BUCK 1V 1.5A SOT23-5
Switching Voltage Regulators SC189ASKTRT--Tape and Reel
| DigiKey | ODG (Origin Data Global) | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Lingto Electronic Limited | Quarktwin Technology Ltd. | 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 | IC Switching Voltage Regulators |
| Product Number | SC189ASKCT-ND | SC189ASKTRT | 739-SC189ASKTRT | 028118-SC189ASKTRT | SC189ASKTRT | SC189ASKTRT | SC189ASKTRT | SC189ASKTRT |
| Product Name | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | 1.5A 1.5MHz SOT-23 Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - SC189ASKTRT | PMIC - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators |
| Configuration / Function | Buck | Buck | Buck; Buck | |||||
| Output Voltage Type | Fixed | Fixed | Fixed | Fixed; Fixed | Fixed; Fixed | |||
| Package Type | Other; SC-74A, SOT-753 | SOT23; Other; SC-74A, SOT-753 | Other; SOT-23-5 | SOT23; Other; SOT-23-5 | Other; SC-74A, SOT-753 | |||
| Special Features | Synchronous Rectification | Multiple Outputs; Synchronous Rectification | ||||||
| Output Voltage | 1 volts | 1 volts | 1 volts | 1 volts | 1 to ? volts | 1 volts |