1.5A DC/DC Controller, 2.5MHz, SOT-23-5, 1.2V Fixed Output Product overview: SC189CSKTRT 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, 2.5MHz, 1.2V, SOT-23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.5A, 2.5MHz, 1.2V, SOT-23, Voltage Regulator IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-SC189CSKTRT can be used for catalog matching and distributor lookup.
Manufacturer: Semtech Corporation
Win Source Part Number: 028119-SC189CSKTRT
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
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): 1.2V
Minimum Input Voltage: 2.9V
Popularity: Medium
Fake Threat In the Open Market: 60 pct.
Supply and Demand Status: Limited
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | ODG (Origin Data Global) | DigiKey | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Lingto Electronic 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 | 739-SC189CSKTRT | 028119-SC189CSKTRT | SC189CSKTRT | SC189CSKCT-ND | SC189CSKTRT | SC189CSKTRT | SC189CSKTRT | SC189CSKTRT |
| Product Name | 1.5A 2.5MHz 1.2V SOT-23 Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - SC189CSKTRT | Voltage Regulators - DC DC Switching Regulators | 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 | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed | Fixed | Fixed; Fixed | |||
| Package Type | Other; SOT-23-5 | SOT23; Other; SOT-23-5 | SOT23; Other; SC-74A, SOT-753 | Other; SC-74A, SOT-753 | Other; SC-74A, SOT-753 | |||
| Output Voltage | 1.2 volts | 1.2 volts | 1.2 volts | 1.2 volts | 1.2 to ? volts | 1.2 volts | ||
| IOUT | 1.5 amps | 1.5 amps | 1.5 amps | 1.5 amps | 1.5 amps | 1.5 amps | 1.5 amps | |
| VIN | 5.5 volts | 5.5 volts | 5.5 volts | 2.9 to 5.5 volts | 2.9 to 5.5 volts |
