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5962F0252401VXC

Part # 5962F0252401VXC
Description LDO Regulator Pos 1.19V SMD5CRadHard
Category IC
Availability Out of Stock
Qty 0
Qty Price
1 + $436.80000



Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

January 2010 Doc ID 10005 Rev 11 1/20
20
RHFL4913A
Rad-hard adjustable positive voltage regulator
Features
3 A 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
Rad-hard: guaranteed up to 300 krad Mil Std
883E Method 1019.6 high dose rate and 0.01
rad/s in ELDRS conditions
Heavy ion, SEL immune
Description
The RHFL4913A high-performance adjustable
positive voltage regulator provides exceptional
radiation performance. It is tested in accordance
with Mil Std 883E Method 1019.6, in ELDRS
conditions.
The device is available in the FLAT-16 and the
new SMD5C hermetic ceramic package, and the
QML-V die is specifically designed for space and
harsh radiation environments. It operates with an
input supply of up to 12 volts.
The RHFL4913A is QML-V qualified, DSCC SMD
#5962F02524.
FLAT-16
SMD5C:
5-connection SMD
www.st.com
Contents RHFL4913A
2/20 Doc ID 10005 Rev 11
Contents
1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5 Device description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.1 ADJ pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.2 Inhibit ON-OFF control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.3 Overtemperature protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.4 Overcurrent protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.5 OCM pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.6 Alternatives to the RHFL4913A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6.1 Notes on the 16-pin hermetic package . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6.2 Remote sensing operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6.3 FPGA power supply lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7 Die information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
7.1 Die bonding pad locations and electrical functions . . . . . . . . . . . . . . . . . 13
8 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
9 Packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
10 Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
11 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
RHFL4913A Diagram
Doc ID 10005 Rev 11 3/20
1 Diagram
Figure 1. Block diagram
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