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RHFL4913xx25 Datasheet

(RHFL4913xx15 - RHFL4913xx50) Rad-hard positive fixed voltage regulator

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RHFL4913XX15 - RHFL4913XX25
RHFL4913XX33 - RHFL4913XX50
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Rad-hard positive fixed voltage regulator
Features
2 and 3 A low dropout voltage
Embedded overtemperature, overcurrent
protections
Adjustable current limitation
Output overload monitoring/signalling
Fixed 1.5 V, 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 and low dose rate conditions
Heavy ion, SEL, and SEU immune; able to
sustain 2x1014 protons/cm2 and 2x1014
neutrons/cm2
Description
Flat-16
SMD.5
TO-257
Available into various hermetic ceramic packages,
it is specifically intended for space and harsh
radiation environments. Input supply range is up
to 12 V.
RHFL4913 fixed is QML-V qualified, DSCC SMD
are 5962F02534 / 02535 / 02536.
The RHFL4913 fixed is a high performance Rad-
hard positive voltage regulator family.
Figure 1. Block diagram for package SMD.5 and TO-257
August 2008
Rev 8
1/19
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19


STMicroelectronics Electronic Components Datasheet

RHFL4913xx25 Datasheet

(RHFL4913xx15 - RHFL4913xx50) Rad-hard positive fixed voltage regulator

No Preview Available !

Contents
Contents
RHFL4913XX15 - RHFLXX25 - RHFLXX33 - RHFLXX50
1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
www.datas2heet4u.com Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5 Device description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.1 Low pin count package limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.2 SENSE pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.3 Inhibit ON-OFF control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.4 Overtemperature protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.5 Overcurrent protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.6 OCM pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5.7 Alternate to . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6.1 Remote sensing operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
7 Notes about Flat-16 package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7.1 Radiation performances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7.2 Die information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
8 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
9 Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
10 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2/19


Part Number RHFL4913xx25
Description (RHFL4913xx15 - RHFL4913xx50) Rad-hard positive fixed voltage regulator
Maker STMicroelectronics
Total Page 19 Pages
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