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参数资料
| 型号： | MAX1747EUP+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/13页 |
| 文件大小： | 0K |
| 描述： | IC CHRG-PUMP TRPL TFTLCD 20TSSOP |
| 标准包装： | 74 |
| 应用： | 转换器，TFT，LCD |
| 输入电压： | 2.7 V ~ 4.5 V |
| 输出数： | 3 |
| 输出电压： | 可调 |
| 工作温度： | 0°C ~ 85°C |
| 安装类型： | * |
| 封装/外壳： | * |
| 供应商设备封装： | * |
| 包装： | * |
Triple Charge-Pump TFT LCD
DC-DC Converter
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V IN = V SUPM = +3.3V, T A = +25 ° C, unless otherwise noted.)
16
14
12
10
8
6
NO-LOAD SUPPLY CURRENT
vs. SWITCHING FREQUENCY
2.0
1.6
1.2
0.8
SWITCHING FREQUENCY
vs. I SHDN
12.0
11.5
11.0
10.5
10.0
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
4
2
0
0.4
0
9.5
9.0
V ON = 3.3V
R FREQ = 120k ?
0
0.5
1.0
1.5
2.0
0
10
20
30
40
50
-40
-15
10
35
60
85
FREQUENCY (MHz)
SWITCHING FREQUENCY
vs. TEMPERATURE
I SHDN (mA)
NEGATIVE LOW-POWER CHARGE-PUMP
EFFICIENCY vs. LOAD CURRENT
TEMPERATURE ( ° C)
NEGATIVE LOW-POWER CHARGE-PUMP
OUTPUT VOLTAGE vs. LOAD CURRENT
1.15
1.10
100
90
V NEG = -7V
-6.3
-6.4
1.05
80
70
V SUPN = 5V
V SUPN = 6V
-6.5
-6.6
V SUPN = 5V
1.00
0.95
60
50
40
-6.7
-6.8
-6.9
V SUPN = 6V
0.90
0.85
V ON = 3.3V
R FREQ = 120k ?
30
20
V SUPN = 7V
-7.0
-7.1
V SUPN = 7V
-40
-15
10
35
60
85
0
10
20
30
40
0
10
20
30
40
TEMPERATURE ( ° C)
MAXIMUM NEGATIVE CHARGE-PUMP
OUTPUT VOLTAGE vs. SUPPLY VOLTAGE
I NEG (mA)
POSITIVE LOW-POWER CHARGE-PUMP
EFFICIENCY vs. LOAD CURRENT
I NEG (mA)
POSITIVE LOW-POWER CHARGE-PUMP
OUTPUT VOLTAGE vs. LOAD CURRENT
-2
-6
V NEG(NOMINAL) = -20V
100
90
80
V SUPP = 5V
12.2
12.1
12.0
-10
I NEG = 10mA
70
11.9
V SUPP = 7V
60
11.8
-14
I NEG = 1mA
50
V SUPP = 6V
V SUPP = 7V
11.7
V SUPP = 6V
-18
40
30
11.6
11.5
V SUPP = 5V
-22
20
V POS = 12V
11.4
3
5
7
9
11
13
0
10
20
30
40
0
10
20
30
40
V SUPN (V)
I POS (mA)
I POS (mA)
6
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| MAX1747EUP+ | 功能描述:电荷泵 Triple Charge-Pump TFT LCD DC/DC Conv RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 输出电压:- 1.5 V to - 5.5 V, 3 V to 11 V 输出电流:100 mA 电源电流:1 mA 最大工作温度:+ 70 C 封装 / 箱体:SOIC-8 Narrow 封装:Tube |
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| MAX1747EVKIT | 功能描述:电源管理IC开发工具 MAX1747 Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
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