参数资料
型号: MAX15032EVKIT+
厂商: Maxim Integrated Products
文件页数: 4/10页
文件大小: 0K
描述: KIT EVAL FOR MAX15032
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,步升
输出及类型: 1,非隔离
输出电压: 30V
电流 - 输出: 20mA
输入电压: 2.9 ~ 5.5 V
稳压器拓扑结构: 升压
频率 - 开关: 500kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: MAX15032
500kHz, 36V Output, 600mW PWM
Step-Up DC-DC Converter
Typical Operating Characteristics (continued)
(V IN = 3.3V, L1 = 4.7μH, R1 = 143k Ω , R2 = 6.2k Ω , C IN = 10μF, C OUT = 2.2μF, C CP = 10nF, see the Typical Operating Circuit.
T A = +25°C, unless otherwise noted.)
EFFICIENCY
vs. LOAD CURRENT
MAXIMUM LOAD CURRENT
vs. INPUT VOLTAGE
MINIMUM STARTUP VOLTAGE
vs. LOAD CURRENT
90
85
360
330
L = 4.7μH FOR V OUT = 36V, 30V, AND 24V
2.80
2.75
V OUT = 30V
80
75
70
65
60
55
50
45
V OUT = 12V
V IN = 3.3V
V OUT = 12V
V IN = 5V
300
270
240
210
180
150
120
90
60
V OUT = 12V
L = 3.3 μ H
V OUT = 24V
V OUT = 30V
V OUT = 36V
2.70
2.65
2.60
2.55
2.50
2.45
2.40
40
35
L = 3.3μH
30
0
2.35
2.30
0
5
10 15 20 25 30 35 40 45 50
2
3
4
5
6
7
8
9
10
11
0
2
4
6
8
10 12 14 16 18 20
LOAD CURRENT (mA)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
INPUT VOLTAGE (V)
SUPPLY CURRENT
vs. TEMPERATURE
LOAD CURRENT (mA)
SWITCHING FREQUENCY
vs. TEMPERATURE
1.6
1.4
V FB = 1.4V
1.00
0.95
V FB = 1.4V
550
540
V IN = 5V
1.2
1.0
0.8
0.6
0.4
0.2
0
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.55
0.50
530
520
510
500
490
480
470
460
450
2
3
4
5
6
7
8
9
10
11
-40 -25 -10 5 20 35 50 65 80 95 110 125
-40 -25 -10 5 20 35 50 65 80 95 110 125
SUPPLY VOLTAGE (V)
EXITING SHUTDOWN
MAX15032 toc10
TEMPERATURE ( ° C)
ENTERING SHUTDOWN
MAX15032 toc11
TEMPERATURE ( ° C)
SWITCHING WAVEFORMS
MAX15032 toc12
V IN = 5V
I OUT = 1mA
V SHDN
2V/div
V OUT
10V/div
V IN = 5V
I OUT = 1mA
V SHDN
2V/div
V OUT
V OUT
(AC-COUPLED)
50mV/div
V LX
20V/div
10V/div
I L
500mA/div
I OUT = 20mA
I L
500mA/div
1ms/div
20ms/div
1 μ s/div
4
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