RHFL4913A is a high-performance adjustable positive voltage regulator from ST. It has 3A low dropout voltage, embedded overtemperature and overcurrent protection, adjustable overcurrent limitation, output overload monitoring/signalling, adjustable output voltage, inhibit (ON/OFF) TTL-compatible control, programmable output short-circuit current, remote sensing operation and radiation resistance.
The RHFL4913A is a high-performance adjustable positive voltage regulator designed for space and harsh radiation environments. It features a QML-V qualified die and is available in FLAT-16 and SMD5C hermetic ceramic packages. The device operates with an input supply up to 12V and offers features such as embedded overtemperature and overcurrent protection, adjustable output voltage, and remote sensing operation.
| Output current | 3A |
|---|---|
| Radiation tolerance | 300 krad |
| DC input voltage | 12 V |
| Output voltage range | 1.23 to 9 V |
| Operating junction temperature | -55 to +150 °C |
| Dropout voltage (Typ) | 550 mV |
The maximum DC input voltage is 12 V.
Yes, it is rad-hard guaranteed up to 300 krad.
The device is available in FLAT-16 and SMD5C hermetic ceramic packages.