参数资料
型号: MAX1836EUT50#TG16
厂商: Maxim Integrated Products
文件页数: 5/15页
文件大小: 0K
描述: IC REG BUCK 5V 125MA SOT23-6
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 5V
输入电压: 4.5 V ~ 24 V
电流 - 输出: 125mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-6
包装: 标准包装
供应商设备封装: SOT-6
其它名称: MAX1836EUT50#TG16DKR
24V Internal Switch, 100% Duty Cycle,
Step-Down Converters
Typical Operating Characteristics (continued)
(Circuits of Figures 1 (MAX1836) and 2 (MAX1837), V IN = 12V, SHDN = IN, T A = +25°C.)
MAX1837EUT33
EFFICIENCY vs. INPUT VOLTAGE
MAX1837EUT33
SWITCHING FREQUENCY vs. INPUT VOLTAGE
MAX1837EUT33
PEAK INDUCTOR CURRENT vs. INPUT VOLTAGE
100
95
FIGURE 2
V OUT = 3.3V
L1 = 47 μ H
100
I OUT = 200mA
1000
800
FIGURE 2
V OUT = 3.3V
L1 = 47 μ H
I OUT = 200mA
90
FIGURE 2
600
I OUT = 10mA
85
80
I OUT = 200mA
10
V OUT = 3.3V
L1 = 47 μ H
400
75
70
I OUT = 10mA
1
I OUT = 10mA
200
0
LIMITED BY
t ON(MIN)
LIMITED BY
I LIM
0
4
8
12
16
20
24
0
4
8
12
16
20
24
0
4
8
12
16
20
24
INPUT VOLTAGE (V)
MAX1837EUT50
OUTPUT VOLTAGE vs. LOAD CURRENT
5.04
INPUT VOLTAGE (V)
100
MAX1837EUT50
EFFICIENCY vs. LOAD CURRENT
FIGURE 6
INPUT VOLTAGE (V)
5.02
V IN = 12V TO 24V
V IN = 9V
95
V OUT = 5V
V IN = 9V
V IN = 7V
90
V IN = 12V
5.00
85
4.98
V IN = 7V
80
75
V IN = 18V
V IN = 24V
4.96
FIGURE 6
70
0
50
100
150
200
250
300
0.1
1
10
100
1000
LOAD CURRENT (mA)
MAX1837EUT50
DROPOUT VOLTAGE vs. LOAD CURRENT
LOAD CURRENT (mA)
NO-LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE
400
FIGURE 6
15
350
300
250
200
150
V OUT = 5V
14
13
12
100
11
50
0
10
0
100
200
300
0
4
8
12
16
20
24
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
_______________________________________________________________________________________
5
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