Manufacturer: STMicroelectronics
Win Source Part Number: 803370-LDL1117S50R
Packaging: Reel
Mounting Style: SMD
Current - Output: 1.2A
Number of Regulators: 1
Output Type: Fixed
Output Configuration: Positive
Voltage - Output (Min/Fixed): 5V
Supplier Device Package: SOT-223
Temperature Range - Operating: -40°C ~ 125°C
Maximum Input Voltage: 18V
PSRR: 87dB ~ 65dB (120Hz ~ 100kHz)
Protection Features: Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Manufacturer Package: TO-261-4, TO-261AA
Popularity: Medium
Fake Threat In the Open Market: 82 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 2,500
MSL Level: 1 (Unlimited)
Maximum Dropout Voltage: 0.6V at 1.2A
Current - Quiescent (Iq): 500μA
Part Number Series: LDL1117
5V LDO 1.2A, 0.6V Dropout, 4-Pin PDSO-G4 Product overview: LDL1117S50R 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, 5V, 1.2A, 0.6V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 5V, 1.2A, 0.6V, 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-LDL1117S50R can be used for catalog matching and distributor lookup.
IC REG LINEAR 5V 1.2A SOT223
LDL1117S50R, LDO Voltage Regulators
LDL1117S50R, LDO Voltage Regulators
LDL1117S50R, LDO Voltage Regulators
Linear Voltage Regulator IC Positive Fixed 1 Output 1.2A SOT-223
Linear Voltage Regulator IC Positive Fixed 1 Output 1.2A SOT-223
Linear Voltage Regulator IC Positive Fixed 1 Output 1.2A SOT-223
LDO Voltage Regulators POWER MANAGEMENT
IC REG LINEAR 5V 1.2A SOT223
IC REG LINEAR 5V 1.2A SOT223
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | RS Components, Ltd. | RS Components, Ltd. | DigiKey | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators |
| Product Number | 803370-LDL1117S50R | 776-LDL1117S50R | LDL1117S50R | 1961953 | 1961954P | 497-17240-2-ND | LDL1117S50R | LDL1117S50R | LDL1117S50R |
| Product Name | PMIC - PMIC - Voltage Regulators - Linear - LDL1117S50R | 5V 1.2A 0.6V LDO Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators | Voltage Regulators | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear |
| Output Polarity | Positive | Positive | Positive | ||||||
| Output Voltage Type | Fixed; Fixed | Fixed | Fixed | Fixed | |||||
| Package Type | Other; TO-261-4, TO-261AA | Other; TO-261-4, TO-261AA | Other; Sot-223 | Other; SOT-223 | Other; TO-261-4, TO-261AA | ||||
| Special Features | Input Overcurrent Protection | Input Overcurrent Protection | |||||||
| VIN | 18 volts | 18 volts | 18 volts |
