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参数资料
| 型号： | MAX1747EUP+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/13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
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V SUPM = +3.0V, V SUPP = V SUPN = +5V, TGND = PGND = GND, I SHDN = 22μA, C OUT = 2 ? 4.7μF, C REF = 0.22μF, C INTG =
1500pF, V OUT = +5V, T A = 0 ° C to +85 ° C , unless otherwise noted. Typical values are at T A = +25 ° C.)
PARAMETER
FBN Input Bias Current
SYMBOL
I FBN
V FBN = -50mV
CONDITIONS
MIN
-50
TYP
MAX
+50
UNITS
nA
DRVN PCH On-Resistance
3
6
?
DRVN NCH On-Resistance
FBN Power-Ready Trip Level
FBN Fault Trip Level
V FBN = 50mV
V FBN = -50mV
Falling edge
Rising edge
20
80
1
125
140
5
165
?
k ?
mV
mV
Negative Soft-Start Period
POSITIVE LOW-POWER CHARGE PUMP
2.048/
F OSC
s
SUPP Input Supply Range
V SUPP
2.7
13
V
SUPP Quiescent Current
SUPP Shutdown Current
FBP Regulation Voltage
I SUPP
V FBP
V FBP = 1.5V, no load on DRVP
V SHDN = 0, V SUPP = 13V
1.20
0.6
0.1
1.25
0.8
10
1.30
mA
μ A
V
FBP Input Bias Current
DRVP PCH On-Resistance
DRVP NCH On-Resistance
I FBP
V FBP = 1.5V
V FBP = 1.20V
V FBP = 1.30V
-50
3
1.5
20
+50
6
5
nA
?
?
k ?
FBP Power-Ready Trip Level
FBP Fault Trip Level
Rising edge
Falling edge
1.090
1.125
1.100
1.160
V
V
Positive Soft-Start Period
REFERENCE
2.048/
F OSC
s
Reference Voltage
Reference Undervoltage
Threshold
V REF
-2 μ A < I REF < 50 μ A
V REF rising
1.231
0.95
1.25
1.05
1.269
1.18
V
V
LOGIC SIGNALS
SHDN Input Low Voltage
0.4
V
SHDN Bias Voltage
I SHDN = 22 μ A
580
724
830
mV
SHDN Bias Voltage Tempco
2
mV/ ° C
SHDN Input Current Range
RDY Output Low Voltage
RDY Output High Leakage
I SHDN
For 200kHz to 2MHz operation
I SINK = 2mA
V RDY = 13V
3
0.25
0.01
65
0.5
1
μ A
V
μ A
_______________________________________________________________________________________
3
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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 |
| 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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