This datasheet describes the Shidai Minxin MXT1117, a low dropout linear regulator offering fixed (1.8V, 2.5V, 3.3V) and adjustable voltage outputs with…
The MXT1117 series is a low dropout linear regulator (LDO) designed to provide fixed voltage outputs of 1.8V, 2.5V, and 3.3V, as well as an adjustable output voltage. The device features built-in current limiting and thermal shutdown protection, along with a bandgap reference to ensure output voltage accuracy. It is available in SOT-223 and TO-252 packages and is suitable for applications such as DC/DC converter post-regulators, battery-powered equipment, and charger circuits. This manual is written in Chinese.
| Output Current | 1 A |
|---|---|
| Fixed Output Voltages | 1.8V, 2.5V, 3.3V |
| Operating Temperature Range | 0°C to 125°C |
| Maximum Input Voltage | 10 V |
| Maximum Junction Temperature | 150°C |
| Typical Linear Regulation | 0.3% |
| Typical Load Regulation | 0.5% |
| Quiescent Current (Fixed Output) | 3 mA |
| Adjustment Current | 65 μA |
| Current Limit | 1.8 A |
| Thermal Shutdown | 175°C |
| Output Voltage Accuracy | ±1% |
The MXT1117 series provides fixed voltage outputs of 1.8V, 2.5V, and 3.3V.
The device is rated for an output current of 1 A.
Yes, it includes current limiting and thermal shutdown protection.
The device operates within a temperature range of 0°C to 125°C.