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MAX15053 数据表(PDF) 4 Page - Maxim Integrated Products

部件名 MAX15053
功能描述  High-Efficiency, 2A, Current-Mode Synchronous, Step-Down Switching Regulator
PDF  21 Pages
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制造商  MAXIM [Maxim Integrated Products]
网页  https://www.maximintegrated.com/en.html
标志 MAXIM - Maxim Integrated Products

MAX15053 数据表(HTML) 4 Page - Maxim Integrated Products

  MAX15053_11 Datasheet HTML 1Page - Maxim Integrated Products MAX15053_11 Datasheet HTML 2Page - Maxim Integrated Products MAX15053_11 Datasheet HTML 3Page - Maxim Integrated Products MAX15053_11 Datasheet HTML 4Page - Maxim Integrated Products MAX15053_11 Datasheet HTML 5Page - Maxim Integrated Products MAX15053_11 Datasheet HTML 6Page - Maxim Integrated Products MAX15053_11 Datasheet HTML 7Page - Maxim Integrated Products MAX15053_11 Datasheet HTML 8Page - Maxim Integrated Products MAX15053_11 Datasheet HTML 9Page - Maxim Integrated Products Next Button
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High-Efficiency, 2A, Current-Mode
Synchronous, Step-Down Switching Regulator
4 ______________________________________________________________________________________
Typical Operating Characteristics
(VIN = 5V, VOUT = 1.8V, ILOAD = 2A, Circuit of Figure 5, TA = +25NC, unless otherwise noted.)
OUTPUT VOLTAGE
vs. OUTPUT CURRENT
1.89
1.87
1.85
1.83
1.81
1.79
1.77
1.75
OUTPUT CURRENT (A)
0
0.5
1.0
2.0
1.5
2.5
3.0
VOUT = 5V
VOUT = 3.3V
OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
1.89
1.87
1.85
1.83
1.81
1.79
1.77
1.75
SUPPLY VOLTAGE (V)
2.7
3.2
3.7
4.7
4.2
5.2
IOUT = 0.5A
SWITCHING FREQUENCY
vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
920
940
960
980
1000
1020
1040
1060
1080
1100
900
2.7
3.2
3.7
4.7
4.2
5.2
EFFICIENCY vs. OUTPUT CURRENT
(SKIP MODE)
OUTPUT CURRENT (mA)
55
60
65
70
75
80
85
90
95
100
50
VIN = 3.3V
VOUT = 2.5V
VOUT = 1.5V
VOUT = 1.8V
VOUT = 1.2V
EFFICIENCY vs. OUTPUT CURRENT
(SKIP MODE)
OUTPUT CURRENT (mA)
55
60
65
70
75
80
85
90
95
100
50
VIN = 5V
VOUT = 3.3V
VOUT = 2.5V
VOUT = 1.5V
VOUT = 1.8V
VOUT = 1.2V
EFFICIENCY vs. OUTPUT CURRENT
(PWM MODE)
OUTPUT CURRENT (mA)
2000
1600
1200
800
400
55
60
65
70
75
80
85
90
95
100
50
0
2400
VOUT = 2.5V VOUT = 1.8V VOUT = 1.2V
VIN = 3.3V
VOUT = 1.5V
EFFICIENCY vs. OUTPUT CURRENT
(PWM MODE)
OUTPUT CURRENT (mA)
2000
1600
1200
800
400
55
60
65
70
75
80
85
90
95
100
50
0
2400
VOUT = 3.3V VOUT = 1.8V VOUT = 1.2V
VIN = 5V
VOUT = 2.5V VOUT = 1.5V



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