Datasheet for the MSK 51411.5A low noise, adjustable LDO regulator featuring 340mV dropout voltage, 1.5A output current, and MIL-PRF-38534 certification.
The MSK 51411.5A is a low noise, adjustable Low Dropout (LDO) regulator designed for applications requiring fast transient response and low power consumption. It provides a maximum output current of 1.5A with a dropout voltage of 340mV at full load. The device features a low quiescent current of 1mA and includes built-in protection against short circuits, thermal overload, and reverse current, eliminating the need for external protection components.
| Dropout Voltage | 340mV @ 1.5A |
|---|---|
| Output Current | 1.5A |
| Output Noise | 40uVrms (10Hz to 100KHz) |
| Quiescent Current | 1mA |
| Output Voltage Range | 1.21V to 20V |
| Package | 10 pin surface mount ceramic flatpack |
| Certification | MIL-PRF-38534 |
No, the regulator offers internal short circuit current limit, thermal limiting, and reverse current protection which eliminates the need for external components.
The quiescent current drops to less than 1 μA when the device is in shutdown mode.
Yes, it is listed as a typical application for battery powered equipment due to its low dropout and low quiescent current.