參數(shù)資料
型號： MAX1889EGE
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Triple-Output TFT LCD Power Supply with Fault Protection
中文描述： 2.8 A SWITCHING REGULATOR, 1250 kHz SWITCHING FREQ-MAX, QCC16
封裝： 5 X 5 MM, 0.90 MM HEIGHT, THIN, QFN-16
文件頁數(shù)： 3/32頁
文件大小： 796K
代理商： MAX1889EGE
M
Triple-Output TFT LCD Power Supply
with Fault Protection
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= 3V,
SHDN
= IN, C
REF
= 0.22μF, PGND = GND,
T
A
= 0
°
C to +85
°
C
. Typical values are at T
A
= +25
°
C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
1
MAX
UNITS
mV
kHz
mA
μA
FBP Line Regulation
Bandwidth
DRVP Sink Current
DRVP Off-Leakage Current
NEGATIVE LINEAR-REGULATOR CONTROLLER
FBN Regulation Voltage
FBN Fault Trip Level
FBN Input Bias Current
FBN Effective Transconductance
FBN Line Regulation
Bandwidth
DRVN Sink Current
DRVN Off-Leakage Current
LOGIC SIGNAL (
SHDN
)
Input Low Voltage
Input High Voltage
Input Current
LOGIC SIGNAL (FREQ)
I
DRVP
= 0.2mA, V
IN
= 2.7V to 5.5V
(Note 3)
V
FBP
= 1.1V, V
DRVP
= 10V
V
FBP
= 1.1V, V
DRVP
= 28V
200
5
I
DRVP
0.1
10
V
FBN
I
DRVN
= 0.2mA
V
FBN
rising
V
FBN
= 0V
V
DRVN
= -10V, I
DRVN
= 0.1mA to 2mA
I
DRVN
= 0.2mA, V
IN
= 2.7V to 5.5V
(Note 2)
V
FBN
= 200mV, V
DRVN
= -10V
V
FBP
= -0.1V, V
DRVN
= -20V
95
325
-50
75
125
400
155
475
+50
mV
mV
nA
mS
mV
kHz
mA
μA
I
FBN
1
200
5
I
DRVN
0.1
10
100mV typical hysteresis, V
IN
= 2.7V to 5.5V
V
IN
= 2.7V to 5.5V
0.4
V
V
μA
1.6
I
SHDN
0.01
1
Input Low Voltage
0.15 x V
IN
typical hysteresis
0.3 x
V
IN
V
Input High Voltage
0.7 x
V
IN
V
Input Current
OVERCURRENT COMPARATOR
Input Offset Voltage
I
FREQ
0.01
1
μA
-5
+5
mV
Input Bias Current
I
OCN
,
I
OCP
V
OCN
= V
OCP
= V
IN
-50
+50
nA
OCN, OCP Input
Common-Mode Range
1.5
0.8 x
V
IN
V
FAULT TIMER AND GATE DRIVER
V
FREQ
= 0V, 32768/f
OSC
V
FREQ
= V
IN
, 65536/f
OSC
64
64
Fault Timer Period
t
FAULT
ms
GATE Output Sink Current
During Slew
I
GATE
V
GATE
= 1.5V, during turn-on transition
6
12
18
μA
GATE Output
Pulldown Resistance
GATE Output Pullup Resistance
V
GATE
< 0.5V
200
200
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相關代理商/技術參數(shù)
參數(shù)描述
MAX1889EGE+ 制造商:Maxim Integrated Products 功能描述:TRIPLE-OUTPUT TFT LCD POWER SUPPLY WITH FAULT PROTECTION - Rail/Tube
MAX1889ETE 功能描述:LCD 驅動器 RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
MAX1889ETE+ 功能描述:直流/直流開關轉換器 Quad-Output TFT LCD Power Supply RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT
MAX1889ETE+T 功能描述:LCD 驅動器 Quad-Output TFT LCD Power Supply RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
MAX1889ETE-T 功能描述:LCD 驅動器 RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
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