The MIC2937A-3.3BU is a low-dropout linear voltage regulator designed to provide a fixed output voltage of 3.3V with a maximum output current of 750mA. It features a low dropout voltage of typically 40mV at light loads and 300mV at 500mA, which helps to extend battery life in portable applications. The device operates with a quiescent current of 160¬µA, making it suitable for battery-powered equipment. This regulator includes several protective features such as reverse battery protection, fold-back current limiting, and the ability to withstand positive transients up to 60V. It is available in a TO-263-3 package and operates over a temperature range of -40¬?C to +125¬?C. The MIC2937A-3.3BU is ideal for applications including cellular phones, laptops, and automotive electronics, where reliable voltage regulation is critical.
Linear Voltage Regulator IC Positive Fixed 1 Output 750mA TO-263-3
Manufacturer: Microchip Technology
Win Source Part Number: 116095-MIC2937A-3.3B
Packaging: Tube/Rail
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.37V @ 750mA
Number of Regulators: 1
Output Type: Fixed
Output Current: 750mA
Output Voltage: 3.3V
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 125°C
Case / Package: TO-263-3
Maximum Input Voltage: 26V
Nominal Output Voltage (Min/Fixed): 3.3V
Operating Supply Current: 300μA to 16mA
Control Protection Features: Over Current, Over Temperature
Popularity: Medium
Fake Threat In the Open Market: 33 pct.
Supply and Demand Status: Balance
IC REG LINEAR 3.3V 750MA TO263-3 Product overview: MIC2937A-3.3BU from Microchip Technology is a 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 3.3V, 750MA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 750MA, 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-MIC2937A-3.3BU can be used for catalog matching and distributor lookup.
IC REG LINEAR 3.3V 750MA TO263-3
IC REG LINEAR 3.3V 750MA TO263-3
Linear Voltage Regulator IC Positive Fixed 1 Output 750mA TO-263-3
Linear Voltage Regulator IC Positive Fixed 1 Output 750mA TO-263-3
| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | MIC2937A-3.3BU-ND | 116095-MIC2937A-3.3BU | 776-MIC2937A-3.3BU | MIC2937A-3.3BU | MIC2937A-3.3BU | MIC2937A-3.3BU |
| Product Name | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - PMIC - Voltage Regulators - Linear - MIC2937A-3.3BU | 3.3V 750MA Voltage Regulator IC | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | Voltage Regulators - Linear |
| Regulator Type | Standard | Low Dropout | ||||
| Output Polarity | Positive | Positive | ||||
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed | Fixed; Fixed | ||
| Package Type | TO-263; Other; TO-263-4, D2PAK (3 Leads + Tab), TO-263AA | TO-263; Other; TO-263-3 | Other; Tube | TO-263; Other; TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | ||
| Special Features | Input Overcurrent Protection | Input Overcurrent Protection |
