Single Output LDO, 1.0A, Fixed(1.8V), Internal Current limit, Thermal Overload Protection 4-SOT-223
1.8V 1A LDO Linear Voltage Regulator SOT-223 Product overview: REG1117A-1.8 from Texas Instruments is a LDO 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 LDO, 1.8V, 1A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.8V, 1A, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-REG1117A-1.8 can be used for catalog matching and distributor lookup.
Fixed Positive LDO Regulator, 1.8V, 1.55V Dropout, BIPolar, PDSO4
Manufacturer: Texas Instruments
Win Source Part Number: 027361-REG1117A-1.8
Packaging: Tube/Rail
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 1.2V @ 1A
Number of Regulators: 1
Output Type: Fixed
Output Current: 1A
Output Voltage: 1.8V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: SOT-223-4
Maximum Input Voltage: 15V
Nominal Output Voltage (Min/Fixed): 1.8V
Dropout Voltage-Max: 1.55V @ 1A
Operating Supply Current: 10mA
PSRR: 62dB (120Hz)
Control Protection Features: Over Current, Over Temperature
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 29 pct.
Supply and Demand Status: Balance
Application Field: Used in Power Management, Computers & Computer Peripherals
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| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Rochester Electronics | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | REG1117A-1.8 | 776-REG1117A-1.8 | REG1117A-1.8 | 027361-REG1117A-1.8 | REG1117A-1.8-ND | REG1117A-1.8 | REG1117A-1.8 | REG1117A-1.8 | REG1117A-1.8 |
| Product Name | REG1117A-18 Single Output LDO, 1.0A, Fixed(1.8V), Internal Current limit, Thermal Overload Protection | 1.8V 1A LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - REG1117A-1.8 | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | LDO Voltage Regulators | |
| Regulator Type | Low Dropout | Low Dropout | Standard | ||||||
| Output Voltage Type | Adjustable Output,Fixed Output | Fixed | Fixed; Fixed | Fixed | Fixed; Fixed | ||||
| Package Type | Other; DDPAK/TO-263,SOT-223 | Other; SOT-223 | Other; SOT-223-4 | Other; SOT-223-4 | Other; TO-261-4, TO-261AA | Other; TO-261-4, TO-261AA | |||
| Output Voltage | 1.8 volts | 1.8 volts | 1.8 volts | 1.8 volts | 1.8 volts | 1.8 to ? volts | |||
| IOUT | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps |
