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参数资料
| 型号： | MAX1747EUP+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 7/13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.)
MAXIMUM POSITIVE CHARGE-PUMP
OUTPUT VOLTAGE vs. SUPPLY VOLTAGE
LOAD TRANSIENT
34
V POS(NOMINAL) = 32V
200mA
MAX1747 toc14
28
22
16
10
I POS = 1mA
I POS = 10mA
100mA
0
5.05V
5V
I OUT
100mA/div
V OUT
50mV/div
4.95V
4
3
5
7
9
11
13
40 μ s/div
V SUPP (V)
RIPPLE WAVEFORM
MAX1747 toc15
V IN = 3.3V, V OUT = 5.0V
R OUT = 500 ? TO 25 ?
C INTG = 1500pF
STARTUP WAVEFORM (NO LOAD)
MAX1747 toc16
400ns/div
V OUT = +5.0V,I OUT = 200mA
V NEG = -7V, I NEG = 10mA
V POS = +12V, I POS = 5mA
STARTUP WAVEFORM (200mA LOAD)
MAX1747 toc17
V OUT
20mV/div
V NEG
10mV/div
V POS
10mV/div
2V
0
4V
2V
4V
2V
0
1ms/div
V OUT = 5V, NO LOAD
ON CONNECTED TO SHDN THROUGH
A 58k ? RESISTOR
POWER-UP SEQUENCE
MAX1747 toc18
V ON
2V/div
V CXP
2V/div
V OUT
2V/div
2V
0
4V
2V
4V
2V
0
1ms/div
V OUT = 5V, R OUT = 25 ? (200mA)
ON CONNECTED TO SHDN THROUGH
A 58k ? RESISTOR
V ON
2V/div
V CXP
2V/div
V OUT
2V/div
2V
0
5V
0
-10V
10V
0
2ms/div
V MAIN = 5V, V NEG = - 7V, V POS = 12V
ON CONNECTED TO SHDN THROUGH
A 58k ? RESISTOR
V ON
2V/div
V MAIN
5V/div
V NEG
10V/div
V POS
10V/div
_______________________________________________________________________________________
7
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| MAX1747EUP+T | 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 |
| MAX1747EUP-T | 功能描述:电荷泵 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 |
| 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 |
| MAX17480EVKIT+ | 功能描述:电源管理IC开发工具 MAX17480 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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