This document describes the features of the LD29080xx series, including very low dropout voltage, high output current, fixed and adjustable output voltage, internal current and thermal limit, etc. These products are suitable for high current loads and low dropout voltage requirements.
The LD29080xx is a high current, high accuracy, low-dropout voltage regulator series designed for high current loads and extremely low dropout-critical systems. It features a typical dropout voltage of 400 mV at 800 mA and guaranteed output current up to 800 mA. The series includes fixed output voltages of 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5.0 V, and 9.0 V, as well as an adjustable version.
| Output current | 800 mA |
|---|---|
| Dropout voltage | 400 mV (typ.) |
| Operating input voltage | 2.5 V to 13 V |
| Output voltage accuracy | ± 1% |
| Quiescent current | 2 mA (typ.) |
| Short circuit current | 1.2 A |
| Operating temperature range | -40 to 125 °C |
The typical dropout voltage is 400 mV at 800 mA.
The available fixed output voltages are 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5.0 V, and 9.0 V.
Yes, the series includes an adjustable output version (LD29080PTR ADJ).