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參數(shù)資料
| 型號： | MAX1748EUE+ |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Triple-Output TFT-LCD DC-DC Converters |
| 中文描述： | 2 A SWITCHING REGULATOR, 1250 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | 4.40 MM, 1.10 MM HEIGHT, 0.65 MM PITCH, EXPOSED PAD, TSSOP-16 |
| 文件頁數(shù)： | 10/16頁 |
| 文件大?。?/td> | 278K |
| 代理商： | MAX1748EUE+ |
MAX1748
Triple-Output TFT LCD DC-DC Converter
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VIN = +3.0V, SHDN = IN, VSUPP = VSUPN = 10V, TGND = PGND = GND, CREF = 0.22F, CINTG = 470pF, TA = 0°C to +85°C, unless
otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Operating Frequency
0.5
×
fOSC
Hz
FBP Regulation Voltage
VFBP
1.20
1.25
1.30
V
FBP Input Bias Current
IFBP
VFBP = 1.5V
-50
50
nA
DRVP PCH On-Resistance
310
VFBP = 1.213V
1.5
4
DRVP NCH On-Resistance
VFBP = 1.275V
20
k
FBP Power-Ready Trip Level
Rising edge
1.091
1.125
1.159
V
FBP Fault Trip Level
Falling edge
1.11
V
Maximum RMS DRVP Current
0.1
A
NEGATIVE CHARGE PUMP
VSUPN Input Supply Range
VSUPN
2.7
13
V
Operating Frequency
0.5
×
fOSC
Hz
FBN Regulation Voltage
VFBN
-50
0
50
mV
FBN Input Bias Current
IFBN
VFBN = -0.05V
-50
50
nA
DRVN PCH On-Resistance
310
VFBN = 0.035V
1.5
4
DRVN NCH On-Resistance
VFBN = -0.025V
20
k
FBN Power-Ready Trip Level
Rising edge
80
110
165
mV
FBN Fault Trip Level
Falling edge
130
mV
Maximum RMS DRVN Current
0.1
A
REFERENCE
Reference Voltage
VREF
-2A < IREF < 50A
1.231
1.25
1.269
V
Reference Undervoltage
Threshold
VREF rising
0.9
1.05
1.2
V
LOGIC SIGNALS
SHDN Input Low Voltage
0.4V hysteresis (typ)
0.9
V
SHDN Input High Voltage
2.1
V
SHDN Input Current
I SHDN
0.01
1
A
RDY Output Low Voltage
ISINK = 2mA
0.25
0.5
V
RDY Output High Voltage
V RDY = 13V
0.01
1
A
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| MAX174ACPI+ | Industry-Standard, 12-Bit ADC with Reference |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1748EUE+ | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Triple-Output TFT LCD DC/DC Converters RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT |
| MAX1748EUE+T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Triple-Output TFT LCD DC/DC Converters RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT |
| MAX1748EUE-T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT |
| MAX1748EUE-TG069 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX1748EVKIT | 功能描述:電源管理IC開發(fā)工具 MAX1748 Eval Kit RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
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