Dual DC/DC Controller, 500mA, 3.3V, 4.2MHz, MLPQ-18 Product overview: SC197ULTRT 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 Dual, 500mA, 3.3V, 4.2MHz. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Dual, 500mA, 3.3V, 4.2MHz, Voltage Regulator IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-SC197ULTRT can be used for catalog matching and distributor lookup.
Win Source Part Number: 1249803-SC197ULTRT
Category: Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Regulators
Package: Tape & Reel
Standard Package: 3,000
Mounting: SMD (SMT)
Current - Output: 500mA
Output Type: Programmable
Function: Step-Down
Topology: Buck
Frequency - Switching: 3.5MHz
Voltage - Output (Max): 3.3V
Number of Outputs: 2
Output Configuration: Positive
Voltage - Input (Min): 2.9V
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 0.8V
Synchronous Rectifier: Yes
Package / Case: 18-UFQFN Exposed Pad
Supplier Device Package: 18-MLPQ-UT (2x3)
Temperature Range - Operating: -40°C ~ 85°C (TA)
ECCN: EAR99
Fake Threat In the Open Market: 65 pct.
MSL Level: 1 (Unlimited)
HTSUS: 8542.39.0001
Mfr: Semtech Corporation
Other Names: SC197ULTRTCT,SC197UL
Base Product Number: SC197
Buck Switching Regulator IC Positive Programmable 0.8V 2 Output 500mA 18-UFQFN Exposed Pad
Buck Switching Regulator IC Positive Programmable 0.8V 2 Output 500mA 18-UFQFN Exposed Pad
Buck Switching Regulator IC Positive Programmable 0.8V 2 Output 500mA 18-UFQFN Exposed Pad
Switching Voltage Regulators DUAL SC195
IC REG BUCK PROG 500MA DL 18MLPQ
IC REG BUCK PROG 500MA DL 18MLPQ
Buck Switching Regulator IC Positive Programmable 0.8V 2 Output 500mA 18-UFQFN Exposed Pad
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | 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-SC197ULTRT | 1249803-SC197ULTRT | SC197ULTRTCT-ND | SC197ULTRT | SC197ULTRT | SC197ULTRT | SC197ULTRT |
| Product Name | Dual 500mA 3.3V 4.2MHz Voltage Regulator IC | Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators |
| Output Voltage Type | Adjustable / Variable | Programmable | Adjustable / Variable | Fixed; Programmable | |||
| Output Voltage | 3.3 volts | 0.8000 to 3.3 volts | 0.8000 volts | 0.8000 to 3.3 volts | |||
| IOUT | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | ||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | ||
| Configuration / Function | Buck | Buck |