LX8554-00CDD Microsemi Analog Mixed Signal Group, LX8554-00CDD Datasheet - Page 2

• Manufacturer Part Number: LX8554-00CDD
• Description: IC REG LDO POS 5A ADJ OUT TO263
• Manufacturer: Microsemi Analog Mixed Signal Group

Specifications of LX8554-00CDD

• Regulator Topology: Positive Adjustable
• Voltage - Output: Adjustable
• Voltage - Input: Up to 10V
• Voltage - Dropout (typical): 0.8V @ 5A
• Number Of Regulators: 1
• Current - Output: 5A
• Current - Limit (min): 5.1A
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-3, D²Pak (3 leads + Tab), TO-263AA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LX8554-xx
2
Power Dissipation .................................................................................. Internally Limited
Input Voltage ................................................................................................................ 10V
Input to Output Voltage Differential ........................................................................... 10V
Operating Junction Temperature
Storage Temperature Range ...................................................................... -65°C to 150°C
Lead Temperature (Soldering, 10 seconds) ............................................................. 300°C
Note 1. Exceeding these ratings could cause damage to the device. All voltages are with respect
P PACKAGE:
DD PACKAGE:
Junction Temperature Calculation: T
The
All of the above assume no ambient airflow.
*
THERMAL RESISTANCE-JUNCTION TO TAB,
THERMAL RESISTANCE-JUNCTION TO AMBIENT,
THERMAL RESISTANCE-JUNCTION TO TAB,
THERMAL RESISTANCE-JUNCTION TO AMBIENT,
plane or internal power plane.
mounting technique.
Plastic (P Package) ................................................................................................ 150°C
JA
can be improved with package soldered to 0.5IN
JA
numbers are guidelines for the thermal performance of the device/pc-board system.
to Ground. Currents are positive into, negative out of the specified terminal.
A B S O L U T E M A X I M U M R AT I N G S
T H ER MAL DATA
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
JA
5A E
can vary from 20ºC/W to > 40ºC/W depending on
J
= T
A
XTREMELY
+ (P
P
JT
JT
D
R O D U C T I O N
x
JA
JA
JA
).
2
copper area over backside ground
L
OW
D
ROPOUT
(Note 1)
D
A T A
P
60°C/W *
OSITIVE
2.7°C/W
2.7°C/W
60°C/W
S
H E E T
R
EGULATORS
* Pin 1 is GND for fixed voltage versions.
* Pin 1 is GND for fixed voltage versions.
PACKAGE PIN OUTS
TAB IS V
TAB IS V
DD PACKAGE
P PACKAGE
OUT
OUT
(Top View)
(Top View)
3
2
1
3
2
1
V
ADJ / GND*
V
IN
OUT
Copyright © 1997
Rev. 1.1
V
V
ADJ / GND*
IN
OUT
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