STMicroelectronics, Inc. Voltage Regulators LD1117S33CTR

LDO Regulator 3.3V 1.3A SOT223

LDO Regulator 3.3V 1.3A SOT223

LDO Regulator 3.3V 1.3A SOT223

Manufacturer: STMicroelectronics
Win Source Part Number: 018512-LD1117S33CTR
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 1.1V @ 800mA
Number of Regulators: 1
Output Type: Fixed
Output Current: 800mA
Family Name: LD1117
Output Voltage: 3.3V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: SOT-223
Maximum Input Voltage: 15V
Nominal Output Voltage (Min/Fixed): 3.3V
Dropout Voltage-Max: 1.3V @ 800mA
Operating Supply Current: 10mA
PSRR: 75dB (120Hz)
Control Protection Features: Over Current, Over Temperature
Alternative Parts (Cross-Reference): TC33269-3.3VDBG; REG1117-3.3/2K5G4; TC33269-3.3VDB; REG1117-3.3G4;
Introduction Date: January 04, 1998
ECCN: EAR99
Country of Origin: China, Philippines, Singapore, Malaysia
Estimated EOL Date: 2025
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 60 pct.
Supply and Demand Status: Sufficient
Application Field: Used in Consumer Electronics, Defence, Military & Aerospace, Industrial, Power Management

Linear Voltage Regulator IC Positive Fixed 1 Output 800mA SOT-223

Linear Voltage Regulator IC Positive Fixed 1 Output 800mA SOT-223

Linear Voltage Regulator IC Positive Fixed 1 Output 800mA SOT-223

3.3V LDO Regulator, 1.3A, SOT-223, 1% Accuracy, 15V In Product overview: LD1117S33CTR 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, 3.3V, 1.3A, 15V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 1.3A, 15V, 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-LD1117S33CTR can be used for catalog matching and distributor lookup.