Datasheet

V
OUT
= 3.3V @ 3A
ENABLE
1.00 ms/DIV
ENABLE
1.00 ms/DIV
V
OUT
= 1.8V @ 3A
1.8
1.9
2.0
2.1
2.2
2.3
2.4
0
5 10
15
20
25
INPUT VOLTAGE (V)
CURRENT (A)
25°C
SHORT CIRCUIT
ONSET
1.8
1.9
2.0
2.1
2.2
2.3
2.4
0
10 20
30
40
50
INPUT VOLTAGE (V)
CURRENT (A)
25°C
SHORT CIRCUIT
ONSET
2.5
2.7
2.9
3.1
3.3
3.5
0
10
20 30 40
50
INPUT VOLTAGE (V)
OUTPUT CURRENT (A)
ONSET
SHORT CIRCUIT
25°C
2.5
2.7
2.9
3.1
3.3
3.5
0
5
10 15
20
25
INPUT VOLTAGE (V)
OUTPUT CURRENT (A)
ONSET
SHORT CIRCUIT
25°C
Performance Characteristics www.ti.com
LMZ14202 Current LimitV
OUT
= 3.3V LMZ12002 Current Limit V
OUT
= 1.8V
LMZ14201 Current Limit V
OUT
= 3.3V LMZ12001 Current Limit V
OUT
= 1.8V
LMZ14203 Startup V
IN
= 12V LMZ12003 Startup V
IN
= 12V
6
AN-2024 LMZ1420x / LMZ1200x Evaluation Board SNVA422E–January 2010–Revised April 2013
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