RHFL4913

RHFL4913XX25, RHFL4913XX33, RHFL4913XX50 Datasheet Rad-hard positive fixed voltage regulator Features 2 and 3 A low dropout voltage Embedded overtemperature and overcurrent protection Adjustable current limitation Output overload monitoring/signalling Fixed 2.5 V, 3.3 V, 5.0 V output voltages Inhibit (ON/OFF) TTL-compatible control Programmable output short-circuit current Remote sensing operation Rad-hard: tested up to 300 krad Mil Std 883E Method 1019.6 low dose rate conditions Heavy Ion, SEL immune QML-V qualified, DLA SMD are 5962F02534 / 02535 / 02536 Description The RHFL4913XX25, RHFL4913XX33 and RHFL4913XX50 belong to a highperformance rad-hard positive fixed voltage regulator family. Available in various hermetic ceramic packages, they are suitable for harsh environments. Input supply range is up to 12 V. These devices are QML-V qualified, DLA SMD are 5962F02534 / 02535 / 02536. Maturity status link RHFL4913XX25, RHFL4913XX33 and RHFL4913XX50 DS3260 - Rev 15 - February 2021 For further information contact your local STMicroelectronics sales office. www.st.com RHFL4913XX25, RHFL4913XX33, RHFL4913XX50 Diagram 1 Diagram Figure 1. Block diagram for package SMD.5 and TO-257 Figure 2. Block diagram for package FLAT-16P DS3260 - Rev 15 page 2/20 RHFL4913XX25, RHFL4913XX33, RHFL4913XX50 Pin configuration 2 Pin configuration Figure 3. Pin configuration (top view for FLAT-16P, bottom view for SMD.5) FLAT- 16P SMD.5 TO-257 Table 1. Pin desc...