LMZ14203H Datasheet, PDF (3/10 Pages) National Semiconductor (TI) – Evaluation Board modules for high output voltage are easy-to-use DC-DC

Performance Characteristics
Unless otherwise specified the following conditions apply: V_IN = 24V, V_OUT = 12V, T_AMB = 25°C
LMZ14203H Efficiency
100
95
90
85
80
VIN = 15V
75
VIN = 24V
VIN = 30V
VIN = 36V
VIN = 42V
70
0.0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT CURRENT (A)
30137739
LMZ14202H Efficiency
100
95
90
85
80
75
70
0.0
VIN = 15V
VIN = 24V
VIN = 30V
VIN = 36V
VIN = 42V
0.5
1.0
1.5
2.0
OUTPUT CURRENT (A)
30137742
LMZ14201H Efficiency
100
95
90
85
80
75
70
0.0
VIN = 15V
VIN = 24V
VIN = 30V
VIN = 36V
VIN = 42V
0.2 0.4 0.6 0.8
OUTPUT CURRENT (A)
1.0
30137745
LMZ14203H Thermal Derating
3.5
3.0
2.5
2.0
1.5
1.0
0.5
VIN = 15V
VIN = 24V
VIN = 42V
0.0
-20 0 20 40 60 80 100 120 140
AMBIENT TEMPERATURE (°C)
30137740
LMZ14202H Thermal Derating
2.5
2.0
1.5
1.0
0.5
VIN = 15V
VIN = 24V
VIN = 42V
0.0
-20 0 20 40 60 80 100 120 140
AMBIENT TEMPERATURE (°C)
30137743
LMZ14201H Thermal Derating
1.2
1.0
0.8
0.6
0.4
0.2
VIN = 15V
VIN = 24V
VIN = 42V
0.0
-20 0 20 40 60 80 100 120 140
AMBIENT TEMPERATURE (°C)
30137746
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