参数资料
型号: MAX761ESA+T
厂商: Maxim Integrated Products
文件页数: 4/12页
文件大小: 0K
描述: IC REG BOOST 12V/ADJ 0.15A 8SOIC
标准包装: 2,500
类型: 升压(升压)
输出类型: 两者兼有
输出数: 1
输出电压: 12V,5 V ~ 16.5 V
输入电压: 2 V ~ 16.5 V
频率 - 开关: 300kHz
电流 - 输出: 150mA
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: 8-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
供应商设备封装: 8-SOIC
12V/15V or Adjustable, High-Efficiency,
Low I Q , Step-Up DC-DC Converters
__________________________________________Typical Operating Characteristics
(Circuit of Figure 2, T A = +25°C, unless otherwise noted.)
EFFICIENCY vs. OUTPUT CURRENT
BOOTSTRAPPED
EFFICIENCY vs. OUTPUT CURRENT
NON-BOOTSTRAPPED
QUIESCENT CURRENT vs.
INPUT VOLTAGE
100
90
80
70
V IN = 10V
V IN = 5V
100
90
80
70
V IN = 10V
V IN = 5V
2.00
1.75
1.50
V OUT = 12V
BOOTSTRAPPED
(INTERNAL RESISTORS)
60
V IN = 2V
60
1.25
50
40
50
40
1.00
0.75
BOOTSTRAPPED
(EXTERNAL RESISTORS)
30
20
10
0
VOUT = 12V
30
20
10
0
VOUT = 12V
0.50
0.25
0
NON-BOOTSTRAPPED
0.1
1
10
100
1000
0.1
1
10
100
1000
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
400
350
OUTPUT CURRENT (mA)
MAXIMUM OUTPUT CURRENT vs.
INPUT VOLTAGE
250
OUTPUT CURRENT (mA)
REFERENCE OUTPUT RESISTANCE vs.
TEMPERATURE
1.506
1.504
INPUT VOLTAGE (V)
REFERENCE vs.TEMPERATURE
COEFFICIENT
300
250
BOOTSTRAPPED
200
150
10μA
1.502
1.500
200
150
100
50
NON-BOOTSTRAPPED
V OUT = 12V
100
50
50μA
100μA
1.498
1.496
1.494
0
0
1.492
3.0
3.5
4.0
4.5
5.0
5.5
6.0
-60 -40 -20 0 20 40 60 80 100 120 140
-60 -40 -20
0 20 40 60 80 100 120 140
SUPPLY VOLTAGE (V)
NO-LOAD START-UP VOLTAGE
TEMPERATURE ( ° C)
MAX761
START-UP VOLTAGE vs. R LOAD
TEMPERATURE ( ° C)
LX ON-RESISTANCE vs.
TEMPERATURE
3.5
3.0
2.5
2.0
V OUT = 12V
BOOTSTRAPPED
(EXTERNAL RESISTORS)
NON-BOOTSTRAPPED
(EXTERNAL RESISTORS)
2.2
2.1
2.0
1.9
1.8
V OUT = 12V
BOOTSTRAPPED
INTERNAL RESISTORS
1.6
1.4
1.2
1.0
V+ = 5V
1.7
1.5
1.6
0.8
V+ = 12V
1.0
BOOTSTRAPPED
(INTERNAL RESISTORS)
1.5
0.6
1.4
0.5
1.3
0.4
-60 -40 -20
0 20 40 60 80 100 120 140
0.1
1
10
100
1000
-60 -40 -20
0 20 40 60 80 100 120 140
TEMPERATURE ( ° C)
R LOAD (k ? )
TEMPERATURE ( ° C)
4
_______________________________________________________________________________________
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