參數(shù)資料
型號(hào): MAX1748
廠商: Maxim Integrated Products, Inc.
元件分類: DC/DC變換器
英文描述: Triple-Output TFT LCD DC-DC Converter
中文描述: 三輸出TFT-LCD DC-DC轉(zhuǎn)換器
文件頁(yè)數(shù): 3/16頁(yè)
文件大?。?/td> 277K
代理商: MAX1748
M
Triple-Output TFT LCD DC-DC Converter
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= +3.0V,
SHDN
= IN, V
SUPP
= V
SUPN
= 10V, TGND = PGND = GND, C
REF
= 0.22μF, C
INTG
= 470pF,
T
A
= 0
°
C to +85
°
C
, unless
otherwise noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Operating Frequency
0.5
×
f
OSC
1.25
Hz
FBP Regulation Voltage
FBP Input Bias Current
DRVP PCH On-Resistance
V
FBP
I
FBP
1.20
-50
1.30
50
10
4
V
nA
k
V
V
A
V
FBP
= 1.5V
3
V
FBP
= 1.213V
V
FBP
= 1.275V
Rising edge
Falling edge
1.5
DRVP NCH On-Resistance
20
FBP Power-Ready Trip Level
FBP Fault Trip Level
Maximum RMS DRVP Current
NEGATIVE CHARGE PUMP
V
SUPN
Input Supply Range
1.091
1.125
1.11
0.1
1.159
V
SUPN
2.7
13
V
Operating Frequency
0.5
×
f
OSC
0
Hz
FBN Regulation Voltage
FBN Input Bias Current
DRVN PCH On-Resistance
V
FBN
I
FBN
-50
-50
50
50
10
4
mV
nA
k
mV
mV
A
V
FBN
= -0.05V
3
V
FBN
= 0.035V
V
FBN
= -0.025V
Rising edge
Falling edge
1.5
DRVN NCH On-Resistance
20
80
FBN Power-Ready Trip Level
FBN Fault Trip Level
Maximum RMS DRVN Current
REFERENCE
110
130
0.1
165
Reference Voltage
Reference Undervoltage
Threshold
LOGIC SIGNALS
SHDN
Input Low Voltage
V
REF
-2μA < I
REF
< 50μA
1.231
1.25
1.269
V
V
REF
rising
0.9
1.05
1.2
V
0.4V hysteresis (typ)
0.9
V
SHDN
Input High Voltage
SHDN
Input Current
RDY
Output Low Voltage
RDY
Output High Voltage
2.1
V
I
SHDN
0.01
0.25
0.01
1
μ
A
V
μ
A
I
SINK
= 2mA
V
RDY
= 13V
0.5
1
相關(guān)PDF資料
PDF描述
MAX1748-MAX8726 Triple-Output TFT-LCD DC-DC Converters
MAX1748EUE Triple-Output TFT LCD DC-DC Converter
MAX1755AAUT-T SOT23 Local Temperature Comparators with SMBus Serial Interface
MAX1755BAUT-T SOT23 Local Temperature Comparators with SMBus Serial Interface
MAX1756BAUT-T SOT23 Local Temperature Comparators with SMBus Serial Interface
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX17480EVKIT+ 功能描述:電源管理IC開(kāi)發(fā)工具 MAX17480 Eval Kit RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
MAX17480GTL+ 功能描述:顯示驅(qū)動(dòng)器和控制器 2-/3-Output Mobile erial VID Ctlr RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX17480GTL+T 功能描述:顯示驅(qū)動(dòng)器和控制器 2-/3-Output Mobile erial VID Ctlr RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX17482GTL+ 功能描述:電壓模式 PWM 控制器 NDA IC RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開(kāi)關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MAX17482GTL+T 功能描述:電壓模式 PWM 控制器 NDA IC RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開(kāi)關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel