参数资料
型号: MAX15023EVKIT+
厂商: Maxim Integrated Products
文件页数: 5/28页
文件大小: 0K
描述: KIT EVALUATION FOR MAX15023 CTLR
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 2,非隔离
输出电压: 1.2V,3.3V
电流 - 输出: 10A,5A
输入电压: 9 ~ 16 V
稳压器拓扑结构: 降压
频率 - 开关: 500kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: MAX15023
MAX15023
Wide 4.5V to 28V Input, Dual-Output
Synchronous Buck Controller
Typical Operating Characteristics
(Supply = IN = 12V, unless otherwise noted. See Typical Application Circuit of Figure 6.)
95
EFFICIENCY
vs. LOAD CURRENT
100
EFFICIENCY
vs. LOAD CURRENT
101.0
OUTPUT VOLTAGE CHANGE
vs. LOAD CURRENT
90
85
80
75
70
65
60
55
V OUT1 = 3.3V
V OUT1 = 1.2V
95
90
85
80
75
70
65
60
55
V OUT1 = 3.3V
V OUT1 = 1.2V
100.8
100.6
100.4
100.2
100.0
99.8
OUT 1
50
50
99.6
45
40
35
30
V IN = 12V
45
40
35
30
V IN = V CC = 5V
99.4
99.2
99.0
0.1
1
10
100
0.1
1
10
100
0
2
4
6
8
10
12
LOAD CURRENT (A)
V CC VOLTAGE
vs. LOAD CURRENT
LOAD CURRENT (A)
V CC VOLTAGE
vs. IN VOLTAGE
LOAD CURRENT (A)
V CC VOLTAGE
vs. TEMPERATURE
5.40
5.35
5.30
5.25
5.20
5.15
5.10
5.50
5.35
5.20
5.05
4.90
4.75
4.60
4.45
I LOAD = 5mA
I LOAD = 50mA
5.50
5.45
5.40
5.35
5.30
5.25
5.20
5.15
I LOAD = 5mA
4.30
5.10
5.05
5.00
4.15
4.00
5.05
5.00
0
15 30 45 60 75 90 105 120 135 150
4
8
12
16
20
24
28
-40
-15
10
35
30
85
1300
LOAD CURRENT (mA)
SWITCHING FREQUENCY
vs. R T
800
IN VOLTAGE (V)
SWITCHING FREQUENCY
vs. TEMPERATURE
210
TEMPERATURE ( ° C)
I IN CURRENT
vs. SWITCHING FREQUENCY
1200
1100
750
700
R T = 22.1k ?
180
V IN = 12V
1000
900
650
600
150
C DL = C DH = 10nF
800
700
600
550
500
450
R T = 33.2k ?
120
90
C DL = C DH = 4.7nF
500
400
400
350
60
C DL = C DH = 1nF
300
200
100
300
250
200
R T = 66.5k ?
30
0
C DL = C DH = 0nF
10
20
30
40
50
60
70
80
90
-40
-15
10
35
60
85
200 300 400 500 600 700 800 900 1000
Maxim Integrated
R T (k ? )
TEMPERATURE ( ° C)
SWITCHING FREQUENCY (kHz)
5
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