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.
IC REG BUCK 1.2V 1.5A SOT23-5
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 1.5A SC-74A, SOT-753
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 1.5A SC-74A, SOT-753
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 1.5A SC-74A, SOT-753
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
IC REG BUCK 1.2V 1.5A SOT23-5
Switching Voltage Regulators 2.5MHz-1.5A SYNC STEP DOWN REG
IC REG BUCK 1.2V 1.5A SOT23-5
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 1.5A SC-74A, SOT-753
| ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | DigiKey | Win Source Electronics | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|
| 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 | SC189CSKTRT | SC189CSKCT-ND | 028119-SC189CSKTRT | SC189CSKTRT | SC189CSKTRT | SC189CSKTRT | SC189CSKTRT |
| Product Name | 1.5A 2.5MHz 1.2V SOT-23 Voltage Regulator IC | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - SC189CSKTRT | PMIC - Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators |
| Output Voltage Type | Fixed | Fixed | Fixed | Fixed; Fixed | Fixed; Fixed | |||
| Package Type | Other; SOT-23-5 | SOT23; Other; SC-74A, SOT-753 | Other; SC-74A, SOT-753 | SOT23; Other; SOT-23-5 | Other; SC-74A, SOT-753 | |||
| Output Voltage | 1.2 volts | 1.2 volts | 1.2 volts | 1.2 volts | 1.2 volts | 1.2 to ? 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 | 2.9 to 5.5 volts | 5.5 volts | 2.9 to 5.5 volts |
