UDN2543 View Datasheet(PDF) - Allegro MicroSystems
Part Name
Description
MFG CO.
UDN2543 Datasheet PDF : 8 Pages
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2543
PROTECTED
QUAD POWER DRIVER
ENABLE
IN N
FUNCTIONAL BLOCK DIAGRAM
(1 OF 4 CHANNELS)
V CC
K
THERMAL
LIMIT
OUTN
<<1 Ω
Dwg. FP-041
NOTE: These devices do not include an absolute thermal shutdown. Package power dissipation under fault conditions (2.4 W in the faulted
channel) must therefore be evaluated at maximum operating temperature.
UDN/UDQ2543EB
10
8
R θJT = 6°C/W
6
4
SUFFIX 'EB', RθJA = 36°C/W
2
0
25
SUFFIX 'B', RθJA = 43°C/W
50
75
100
TEMPERATURE IN °C
125
150
Dwg. GP-004-1A
GROUND 5
6
7
8
9
10
GROUND 11
NC
25 GROUND
24
23
22
21
20
19 GROUND
NC
VCC
Dwg. PP-019-1
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 1986, 1993, Allegro MicroSystems, Inc.
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