Datasheet

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
0
0.5
1
1.5
2
2.5
50
60 70 80 90 100
110 120
AMBIENT TEMPERATURE (°C)
OUTPUT CURRENT (A)
6V
IN
12V
IN
24V
IN
36V
IN

JA
= 19.6°C/W
V
OUT
= 3.3V
50 mV/Div
200 Ps/Div
0.5 A/Div
3.26
3.28
3.30
3.32
3.34
3.36
0 0.4 0.8 1.2 1.6 2
OUTPUT CURRENT (A)
OUTPUT VOLTAGE (V)
6
8
12
24
36
42
-55°C
20 mV/Div
1.00 Ps/Div
LMZ14202EXT
SNVS665F –JUNE 2010–REVISED OCTOBER 2013 www.ti.com
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.
Output Ripple
Line and Load Regulation @ –55°C 24V
IN
3.3V
O
2A, BW = 200 MHz
Figure 27. Figure 28.
Transient Response
24V
IN
3.3V
O
0.6A to 2A Step Thermal Derating V
OUT
= 3.3V
Figure 29. Figure 30.
Current Limit 1.8V
OUT
@ 25°C Current Limit 3.3V
OUT
@ 25°C
Figure 31. Figure 32.
10 Submit Documentation Feedback Copyright © 2010–2013, Texas Instruments Incorporated
Product Folder Links: LMZ14202EXT