參數(shù)資料
型號： MAX1778EUG
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Quad-Output TFT LCD DC-DC Converters with Buffer
中文描述： 2.05 A SWITCHING REGULATOR, 1250 kHz SWITCHING FREQ-MAX, PDSO24
封裝： 4.40 MM, 1.10 MM HEIGHT, MO-153AD, TSSOP-24
文件頁數(shù)： 8/38頁
文件大?。?/td> 1051K
代理商： MAX1778EUG
M
Quad-Output TFT LCD DC-DC
Converters with Buffer
8
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= +3.0V,
SHDN
= IN, V
SUPP
= V
SUPN
= V
SUPB
= V
SUPL
= 10V, LDOOUT = FBL, BUF- = BUFOUT, BUF+ = FLTSET = TGND =
PGND = GND, C
REF
= 0.22μF, C
BUF
= 1μF,
T
A
= -40
°
C to +85
°
C
, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
I
BIAS
I
OS
CONDITIONS
MIN
-500
-500
4.988
4.97
4.93
MAX
+500
+500
5.012
5.03
5.07
UNITS
nA
nA
Input Bias Current
Input Offset Current
V
CM
= 5V
V
CM
= 5V
I
BUFOUT
= 0
I
BUFOUT
=
±
5mA
I
BUFOUT
=
±
45mA
Output Voltage
V
BUFOUT
BUF+ = GND
V
I
BUFOUT
=
±
5mA
-30
30
Input Offset Voltage
V
OS
V
SUPB
= 4.5V to 13V
V
CM
= 1.2V to
(V
SUPB
- 1.2V)
I
BUFOUT
=
±
45mA
-70
70
mV
Output Voltage Swing High
Output Voltage Swing Low
V
OH
V
OL
I
BUFOUT
= -45mA,
V
OS
= 1V
I
BUFOUT
= +45mA,
V
OS
= 1V
9
V
V
1
BUF+ Dual Mode
Threshold Voltage
Falling edge, 20mV hysteresis (typ)
80
170
mV
REFERENCE
Reference Voltage
V
REF
-2μA < I
REF
< 50μA
1.223
1.269
V
Reference Undervoltage
Threshold
0.9
1.2
V
LOGIC SIGNALS
SHDN
Input Low Voltage
SHDN
Input High Voltage
SHDN
Input Current
FLTSET Input Voltage Range
FLTSET Threshold Voltage
FLTSET Input Current
RDY
Output Low Voltage
RDY
Output High Leakage
0.9
V
V
μA
V
mV
nA
V
μA
2.1
I
SHDN
1
0.74 x V
REF
80
0.85 x V
REF
Rising edge, 25mV hysteresis (typ)
V
FLTSET
= 1V
I
SINK
= 2mA
V
RDY
= 13V
170
50
0.5
1
Note 1:
Dropout Voltage is defined as the V
SUPL
- V
LDOOUT
, when V
SUPL
is 100mV below the set value of V
LDOOUT
.
Note 2:
Specifications 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
MAX1778EUG+ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Quad-Output TFT LCD w/Buffer 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
MAX1778EUG+T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Quad-Output TFT LCD w/Buffer 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
MAX1778EUG-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
MAX1778EVKIT 功能描述:電源管理IC開發(fā)工具 MAX1778/80/81/82 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
MAX1779EUE 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
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