MAX5090CATE Ver la hoja de datos (PDF) - Maxim Integrated
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MAX5090CATE Datasheet PDF : 17 Pages
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MAX5090A/B/C
2A, 76V, High-Efficiency MAXPower
Step-Down DC-DC Converters
Typical Operating Characteristics
(VIN = 12V, VON/OFF =12V, TA = TJ = -40°C to +125°C, unless otherwise noted. Typical values are at TA = +25°C. See the Typical
Operating Circuit, if applicable.)
VOUT vs. TEMPERATURE
(MAX5090AATE, VOUT = 3.3V)
3.40
3.38
3.36
3.34
3.32
IOUT = 0
3.30
3.28
3.26
IOUT = 2A
3.24
3.22
3.20
-50 -25 0 25 50 75 100 125 150
AMBIENT TEMPERATURE (°C)
VOUT vs. TEMPERATURE
(MAX5090BATE, VOUT = 5V)
5.15
5.10
5.05
IOUT = 0
5.00
4.95
IOUT = 2A
4.90
4.85
-50 -25 0 25 50 75 100 125 150
AMBIENT TEMPERATURE (°C)
LINE REGULATION
(MAX5090AATE, VOUT = 3.3V)
3.40
3.38
3.36
3.34
3.32
IOUT = 0
3.30
3.28
3.26
IOUT = 2A
3.24
3.22
3.20
6.5 16 26 36 46 56 66 76
VIN (V)
LINE REGULATION
(MAX5090BATE, VOUT = 5V)
5.15
5.10
5.05
IOUT = 0
5.00
4.95
IOUT = 2A
4.90
4.85
6.5 16 26 36 46 56 66 76
VIN (V)
LOAD REGULATION
(MAX5090AATE, VOUT = 3.3V)
3.40
3.38
3.36
3.34
3.32
VIN = 76V
3.30
3.28
3.26
VIN = 6.5V VIN = 24V
3.24
3.22
3.20
0.1 1
10
100 1000
ILOAD (mA)
10,000
LOAD REGULATION
(MAX5090BATE, VOUT = 5V)
5.15
5.10
5.05
VIN = 76V
5.00
VIN = 24V
4.95
VIN = 6.5V
4.90
4.85
0.1
1
10 100 1000 10,000
ILOAD (mA)
EFFICIENCY vs. LOAD CURRENT
(MAX5090AATE, VOUT = 3.3V)
100
90
80
70
VIN = 6.5V
60
VIN = 12V
50
VIN = 24V
40
VIN = 48V
30
VIN = 76V
20
10
0
0
400 800 1200 1600 2000
LOAD CURRENT (mA)
EFFICIENCY vs. LOAD CURRENT
(MAX5090BATE, VOUT = 5V)
100
90
80
70
VIN = 6.5V
60
VIN = 12V
50
VIN = 24V
40
VIN = 48V
30
VIN = 76V
20
10
0
0
400 800 1200 1600 2000
LOAD CURRENT (mA)
OUTPUT CURRENT LIMIT
vs. TEMPERATURE (MAX5090AATE)
4.0
VOUT = 3.3V
5% DROP IN VOUT
3.5 PULSED OUTPUT LOAD
3.0
2.5
2.0
1.5
1.0
-50 -25 0 25 50 75 100 125 150
AMBIENT TEMPERATURE (°C)
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