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.
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Status: Obsolete(EOL)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
Linear Voltage Regulator IC Positive Fixed 1 Output 750mA TO-263-3
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
IC REG LINEAR 3.3V 750MA TO263-3
| Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 116095-MIC2937A-3.3BU | MIC2937A-3.3BU-ND | MIC2937A-3.3BU | MIC2937A-3.3BU | MIC2937A-3.3BU |
| Product Name | PMIC - PMIC - Voltage Regulators - Linear - MIC2937A-3.3BU | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Regulator Type | Low Dropout | Standard | |||
| Output Polarity | Positive | Positive | |||
| Output Voltage Type | Fixed; Fixed | Fixed | Fixed; Fixed | ||
| Package Type | TO-263; Other; TO-263-3 | TO-263; Other; TO-263-4, D2PAK (3 Leads + Tab), TO-263AA | TO-263; Other; TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | ||
| Life Cycle Stage | PhaseOut; Obsolete(EOL) | Removed; Obsolete |
