Semtech Corp. Voltage Regulators - DC DC Switching Regulators SC189ASKTRT

IC REG BUCK 1V 1.5A SOT23-5

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

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

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.