Datasheet

0.0 0.2 0.4 0.6 0.8 1.0
70
75
80
85
90
95
100
EFFICIENCY (%)
OUTPUT CURRENT (A)
VIN = 15V
VIN = 24V
VIN = 30V
VIN = 36V
VIN = 42V
-20 0 20 40 60 80 100 120 140
0.0
0.2
0.4
0.6
0.8
1.0
1.2
OUTPUT CURRENT (A)
AMBIENT TEMPERATURE (°C)
VIN = 15V
VIN = 24V
VIN = 42V
0.0 0.5 1.0 1.5 2.0
70
75
80
85
90
95
100
EFFICIENCY (%)
OUTPUT CURRENT (A)
VIN = 15V
VIN = 24V
VIN = 30V
VIN = 36V
VIN = 42V
-20 0 20 40 60 80 100 120 140
0.0
0.5
1.0
1.5
2.0
2.5
OUTPUT CURRENT (A)
AMBIENT TEMPERATURE (°C)
VIN = 15V
VIN = 24V
VIN = 42V
0.0 0.5 1.0 1.5 2.0 2.5 3.0
70
75
80
85
90
95
100
EFFICIENCY (%)
OUTPUT CURRENT (A)
VIN = 15V
VIN = 24V
VIN = 30V
VIN = 36V
VIN = 42V
-20 0 20 40 60 80 100 120 140
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
OUTPUT CURRENT (A)
AMBIENT TEMPERATURE (°C)
VIN = 15V
VIN = 24V
VIN = 42V
www.ti.com Performance Characteristics
4 Performance Characteristics
Unless otherwise specified the following conditions apply: V
IN
= 24V, V
OUT
= 12V, T
AMB
= 25°C
LMZ14203H Efficiency LMZ14203H Thermal Derating
LMZ14202H Efficiency LMZ14202H Thermal Derating
LMZ14201H Efficiency LMZ14201H Thermal Derating
3
SNVA459A–January 2011–Revised April 2013 AN-2089 LMZ14203H/02H/01H Evaluation Board
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