STMicroelectronics, Inc. Voltage Regulators - Linear, Low Drop Out (LDO) Regulators LD2981CU33TR

Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89-3

Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89-3

Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89-3

3.3V LDO 100mA SOT-89 Linear Voltage Regulator Product overview: LD2981CU33TR 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, 100mA, SOT-89. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 100mA, SOT-89, 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-LD2981CU33TR can be used for catalog matching and distributor lookup.

LDO Regulator 3.3V 0.1A SOT89

LDO Regulator 3.3V 0.1A SOT89

LDO Regulator 3.3V 0.1A SOT89

IC REG LINEAR 3.3V 100MA SOT89-3

Manufacturer: STMicroelectronics
Win Source Part Number: 1052025-LD2981CU33TR
Packaging: Reel - TR
Mounting: SMD (SMT)
Number of Regulators: 1
Output Type: Fixed
Output Current: 100mA
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: SOT-89-3
Maximum Input Voltage: 16V
Nominal Output Voltage (Min/Fixed): 3.3V
Dropout Voltage-Max: 0.375V @ 100mA
Operating Supply Current: 150μA to 2.6mA
PSRR: 63dB (1kHz)
Control Protection Features: Over Current, Over Temperature
Alternative Parts (Cross-Reference): S-1131B32UA-N4RTFG; LD2981ABU33TR; LD2981CU33TR; LDK320ADU33R;
Popularity: Medium
Fake Threat In the Open Market: 32 pct.
Supply and Demand Status: Sufficient