UDN2543B ALLEGRO [Allegro MicroSystems], UDN2543B Datasheet - Page 8

• Manufacturer Part Number: UDN2543B
• Description: PROTECTED QUAD POWER DRIVER
• Manufacturer: ALLEGRO [Allegro MicroSystems]

* Current is maximum specified test condition, voltage is maximum rating. See specification for sustaining voltage limits or
† Complete part number includes additional characters to indicate operating temperature range and package style.
2543
PROTECTED
QUAD POWER DRIVER
1000
1200
1250
1500
1800
3000
4000
100
250
300
350
450
600
700
750
900
over-current protection voltage limits.
75
135
17
17
20
30
40
50
50
50
50
50
50
45
50
50
50
60
95
95
50
50
50
50
50
50
50
50
80
80
95
95
30
60
60
60
50
14
26
46
46
50
50
80
50
50
46
46
50
80
16
32
32
28
8
8
8
8
8
8
8
8
7
1
7
8
8
4
7
8
4
7
8
8
8
8
8
8
8
8
7
8
4
4
4
8
2
2
4
4
4
4
4
4
4
4
4
4
4
X
X
X
X
X
X
X
X
X
X
X
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
addressable decoder/driver
addressable decoder/driver
addressable decoder/driver
dual 4- to 14-line decoder/driver
stepper motor controller/driver
microstepping controller/driver
stepper motor translator/driver
stepper motor controller/driver
microstepping controller/driver
Hall sensor/driver
Hall sensor/driver
Hall sensor/driver
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
–
–
–
–
–
–
–
–
–
X
X
X
X
X
X
X
X
X
X
X
X
–
X
–
–
X
X
X
–
X
X
X
X
X
X
X
X
X
X
X
constant current
constant current
saturated
saturated
saturated
saturated
saturated
saturated
saturated
saturated
saturated
saturated
DMOS
DMOS
DMOS
DMOS
DMOS
DMOS
DMOS
DMOS
MOS
MOS
MOS
MOS
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
POWER SINK DRIVERS
X
X
X
X
X
X
X
X
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
2064 and 2068
2065 and 2069
6275
6276
2595
5833
5832
6B259
6B273
6B595
6259
6273
6595
7003
5140
2003
2803
2596
2557
2023
2823
5800
2004
2804
5801
5821
5841
6A259
6A595
5822
5842
2024
2824
6817
2547
2549
2543 and 2559
2597
3625
3626
7024 and 7029
7042
5804
2544
2540
7026
7044
2878
2879