The MIC37300 is a 3A low-dropout linear voltage regulator designed for low-voltage, high-current applications. It operates with an input voltage range of 2.25V to 6.0V and features a maximum dropout voltage of 500 mV over temperature. This regulator is suitable for converting voltages from 3.0V to 2.5V, as well as from 2.5V to lower voltages such as 1.8V, 1.65V, or 1.5V. It is stable with both ceramic and tantalum capacitors and offers fixed output voltages of 1.5V, 1.8V, 2.5V, and 3.3V, along with an adjustable version capable of outputting between 1.24V and 5.5V. The MIC37300 includes features such as thermal shutdown, current limit protection, and reverse-leakage protection, ensuring reliable operation in various conditions. The device is available in a low-profile S-PAK package, making it suitable for space-constrained designs. Its junction temperature range spans from -40¬8C to +125¬8C, accommodating a wide array of operating environments. This regulator is ideal for powering low-voltage digital ICs, PC add-in cards, and battery chargers, among other applications.
The MIC37300/01/02/03 is a 3.0A low-dropout linear voltage regulator that provides a low-voltage, high-current output with a minimum number of external components. It offers high precision, ultra-low-dropout (500mV overtemperature), and low-ground current.
The MIC37300/01/02/03 operates from an input of 2.25V to 6.0V. It is designed to drive digital circuits requiring low-voltage at high currents (i.e., PLDs, DSP, microcontroller, etc.). It is available in fixed and adjustable output voltages. Fixed voltages include 1.5V, 1.8V, 2.5V, and 3.3V. The adjustable version is capable of 1.24V to 5.5V.
Features of the MIC37300/01/02/03 LDO include thermal and current limit protection, and reverse current protection. Logic-enable and error flag pins are available on the 5-pin version.
Junction temperature range of the MIC37300/01/02/03 is from -40°C to +125°C.
For applications requiring input voltage greater than 6.0V, see the MIC3910x, MIC3915x, MIC3930x, and MIC3950x LDOs.
Additional Features
| Microchip Technology, Inc. | |
|---|---|
| Product Category | IC Linear Voltage Regulators |
| Product Number | MIC37300 |
| Product Name | 3A Low Voltage uCap LDO Regulator |
| Regulator Type | Low Dropout |
| Package Type | Other; ['SPAK'] |
| IOUT | 3 amps |