Datasheet

0
0.5
1
1.5
2
2.5
3
3.5
50 60 70 80 90 100 110 120
AMBIENT TEMPERATURE (°C)
OUTPUT CURRENT (A)
V
OUT
= 3.3V
JA
= 19.6°C/W
36V
IN
12Vin
12Vin
6Vin
24Vin
6Vin
3.26
3.28
3.30
3.32
3.34
3.36
0
0.5
1
1.5 2 2.5
3
OUTPUT CURRENT (A)
OUTPUT VOLTAGE (V)
6
12
15
20
36
42
-55°C
8
3.26
3.28
3.30
3.32
3.34
3.36
0 0.5 1
1.5
2 2.5 3
OUTPUT CURRENT (A)
OUTPUT VOLTAGE (V)
6
8
12
15
20
36
42
85°C
OUTPUT VOLTAGE (V)
3.30
3.32
3.34
3.36
0
0.5 1
1.5
2
2.5 3
OUTPUT CURRENT (A)
6
8
12
15
20
36
42
25°C
LMZ14203EXT
www.ti.com
SNVS666F JUNE 2010REVISED OCTOBER 2013
Typical Performance Characteristics (continued)
Unless otherwise specified, the following conditions apply: V
IN
= 24V; Cin = 10uF X7R Ceramic; C
O
= 100uF X7R Ceramic;
Tambient = 25 C for efficiency curves and waveforms.
Line and Load Regulation @ 25°C Line and Load Regulation @ 85C
Figure 21. Figure 22.
Output Ripple
Line and Load Regulation @ –55°C 24V
IN
3.3V
O
3A, BW = 200 MHz
Figure . Figure 23.
Transient Response
24V
IN
3.3V
O
0.6A to 3A Step Thermal Derating V
OUT
= 3.3V
Figure 24. Figure 25.
Copyright © 2010–2013, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Links: LMZ14203EXT