Features

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2 and 3 A low dropout voltage

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Embedded overtemperature and overcurrent protection

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Adjustable current limitation

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Output overload monitoring/signalling

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Fixed 2.5 V, 3.3 V, 5.0 V output voltages

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Inhibit (ON/OFF) TTL-compatible control

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Programmable output short-circuit current

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Remote sensing operation

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Rad-hard: tested up to 300 krad Mil Std 883E Method 1019.6 low dose rate

conditions

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Heavy Ion, SEL immune

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QML-V qualified, DLA SMD are 5962F02534 / 02535 / 02536

Description

The RHFL4913XX25, RHFL4913XX33 and RHFL4913XX50 belong to a high-

performance 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

Rad-hard positive fixed voltage regulator

RHFL4913XX25, RHFL4913XX33, RHFL4913XX50

Datasheet

DS3260 - Rev 15 - February 2021

For further information contact your local STMicroelectronics sales office.

www.st.com