1.8V LDO Voltage Regulator, 1A, SOT-223, Surface Mount Product overview: LD1117AS18TR from STMicroelectronics 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, SMD, 1.8V, 1A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, SMD, 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-LD1117AS18TR can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 002403-LD1117AS18TR
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 1.15V @ 1A
Number of Regulators: 1
Output Type: Fixed
Output Current: 1A
Output Voltage: 1.8V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: 0°C to 125°C
Case / Package: SOT-223
Maximum Input Voltage: 15V
Nominal Output Voltage (Min/Fixed): 1.8V
Dropout Voltage-Max: 1.3V @ 1A
Operating Supply Current: 10mA
PSRR: 80dB (120Hz)
Control Protection Features: Over Current, Over Temperature
Popularity: Medium
Fake Threat In the Open Market: 45 pct.
Supply and Demand Status: Sufficient
Application Field: Used in Industrial, Power Management
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | RS Components, Ltd. | RS Components, Ltd. | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 776-LD1117AS18TR | 002403-LD1117AS18TR | 497-1226-2-ND | 6869335 | 6869335P | LD1117AS18TR | LD1117AS18TR | LD1117AS18TR | LD1117AS18TR |
| Product Name | SMD 1.8V 1A LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - LD1117AS18TR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators | Voltage Regulators | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | LDO Voltage Regulators |
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed | Fixed | Fixed | ||||
| Package Type | Other; SOT-223 | Other; SOT-223 | Other; TO-261-4, TO-261AA | Other; Sot-223 | Other; SOT-223 | Other; TO-261-4, TO-261AA | |||
| Output Voltage | 1.8 volts | 1.8 volts | 1.8 volts | 1.8 volts | 1.8 volts | ||||
| IOUT | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps | |||
| Dropout Voltage | 1.15 volts | 1.3 volts | 1.3 volts | 1.3 volts |
