參數(shù)資料
型號(hào)： MAX1748EUE+
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi)： 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(yè)數(shù)： 12/16頁(yè)
文件大?。?/td> 278K
代理商： MAX1748EUE+
MAX1748
Triple-Output TFT LCD DC-DC Converter
_______________________________________________________________________________________
5
9.84
9.90
9.88
9.86
9.92
9.94
9.96
9.98
10.00
10.02
10.04
0
200
100
300
400
500
600
MAIN OUTPUT VOLTAGE
vs. LOAD CURRENT
MAX1748
toc01
IMAIN (mA)
V
MAIN
(V)
VIN = 3.3V
VIN = 5.0V
60
65
70
75
80
85
90
95
100
0
200
100
300
400
500
600
MAIN STEP-UP CONVERTER
EFFICIENCY vs. LOAD CURRENT
(BOOST ONLY)
MAX1748toc02
IMAIN (mA)
EFFICIENCY
(%)
VIN = 3.3V
VMAIN = 10V
VIN = 5.0V
60
65
70
75
80
85
90
95
100
0
200
100
300 400
500
800
600
700
MAIN STEP-UP CONVERTER
EFFICIENCY vs. LOAD CURRENT
(BOOST ONLY)
MAX1748toc03
IMAIN (mA)
EFFICIENCY
(%)
VIN = 3.3V
VMAIN = 8V
VIN = 5.0V
50
55
60
65
70
75
80
85
90
0
100
50
150 200
250
400
300
350
EFFICIENCY vs. LOAD CURRENT
(BOOST CONVERTER AND CHARGE PUMPS)
MAX1748toc04
IMAIN (mA)
EFFICIENCY
(%)
VMAIN = 8V
VIN = 3.3V
VNEG = -5V WITH INEG = 10mA
VPOS = 15V WITH IPOS = 5mA
VMAIN = 10V
-5.05
-4.95
-5.00
-4.80
-4.85
-4.90
-4.65
-4.70
-4.75
-4.60
015
20
5
10
25303540
NEGATIVE CHARGE-PUMP OUTPUT
VOLTAGE vs. LOAD CURRENT
MAX1748toc05
INEG (mA)
V
NEG
(V)
VSUPN = 6V
VNEG = -5V
VSUPN = 8V
VSUPN = 10V
20
30
50
40
70
60
80
015
20
5
10
25303540
NEGATIVE CHARGE-PUMP EFFICIENCY
vs. LOAD CURRENT
MAX1748toc06
INEG (mA)
EFFICIENCY
(%)
VSUPN = 6V
VNEG = -5V
VSUPN = 8V
VSUPN = 10V
Typical Operating Characteristics
(Circuit of Figure 5, VIN = 3.3V, TA = +25°C, unless otherwise noted.)
ELECTRICAL CHARACTERISTICS (continued)
(VIN = +3.0V, SHDN = IN, VSUPP = VSUPN = 10V, TGND = PGND = GND, CREF = 0.22F, CINTG = 470pF, TA = -40°C to +85°C,
unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
LOGIC SIGNALS
SHDN Input Low Voltage
0.45V hysteresis (typ)
0.9
V
SHDN Input High Voltage
2.1
V
SHDN Input Current
I SHDN
1
A
RDY Output Low Voltage
ISINK = 2mA
0.5
V
RDY Output High Leakage
V RDY = 13V
1
A
Note 1: Specifications from 0°C to -40°C are guaranteed by design, not production tested.
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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(kāi)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(kāi)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(kāi)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(kāi)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(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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(kāi)發(fā)工具 MAX1748 Eval Kit RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
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