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參數(shù)資料
| 型號： | MAX1747 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | Triple Charge-Pump TFT LCD DC-DC Converter |
| 中文描述： | 三路電荷泵TFT LCD DC-DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 4/13頁 |
| 文件大?。?/td> | 401K |
| 代理商： | MAX1747 |
M
Triple Charge-Pump TFT LCD
DC-DC Converter
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
V
IN
V
UVLO
CONDITIONS
MIN
2.7
2.2
MAX
4.5
2.6
UNITS
V
V
Input Supply Range
Input Undervoltage Threshold
V
IN
falling, 40mV hysteresis (typ)
Input Quiescent Supply
Current
I
IN
+
I
SUPM
V
FB
= V
FBP
= 1.5V, V
FBN
= -0.2V, V
OUT
= 5V,
no load on DRVN and DRVP; CXN and
CXP open
1.0
mA
Output Quiescent Supply
Current
I
Q(OUT)
V
FB
= V
FBP
= 1.5V, V
FBN
= -0.2V, V
OUT
= 5V,
no load on DRVN and DRVP; CXN and
CXP open
4.0
mA
Input Shutdown Current
Operating Frequency
MAIN CHARGE PUMP
Output Voltage Range
Output Current
FB Regulation Voltage
FB Input Bias Current
FB Power-Ready Trip Level
NEGATIVE LOW-POWER CHARGE PUMP
SUPN Input Supply Range
SUPN Quiescent Current
SUPN Shutdown Current
FBN Regulation Voltage
FBN Input Bias Current
DRVN PCH On-Resistance
V
SHDN
= 0, V
SUPM
= 5V
I
SHDN
= 22
μ
A
20
1.2
μ
A
MHz
f
OSC
0.65
V
OUT
I
OU T M AX
V
FB
I
FB
4.5
200
1.222
-50
1.09
5.5
V
C
X
= 0.47
μ
F
mA
V
nA
V
1.271
+50
1.16
V
FB
= 1.25V
Rising edge
V
SUPN
I
2.7
13
0.8
10
+50
+50
6
5
V
V
FBN
= -0.2V, no load on DRVN
V
SHDN
= 0, V
SUPN
= 13V
mA
μ
A
mV
nA
k
mV
V
FBN
I
FBN
-50
-50
V
FBN
= 0
V
FBN
= 50mV
V
FBN
= -50mV
Falling edge
DRVN NCH On-Resistance
20
80
FBN Power-Ready Trip Level
POSITIVE LOW-POWER CHARGE PUMP
SUPP Input Supply Range
SUPP Quiescent Current
SUPP Shutdown Current
FBP Regulation Voltage
FBP Input Bias Current
DRVP PCH On-Resistance
165
V
SUPP
I
SUPP
2.7
13
0.8
10
1.30
+50
6
5
V
V
FBP
= 1.5V, no load on DRVP
V
SHDN
= 0, V
SUPP
= 13V
mA
μ
A
V
nA
k
V
V
FBP
I
FBP
1.20
-50
V
FBP
= 1.5V
V
FBP
= 1.20V
V
FBP
= 1.30V
Rising edge
DRVP NCH On-Resistance
20
1.09
FBP Power-Ready Trip Level
1.16
ELECTRICAL CHARACTERISTICS
(
V
IN
= V
SUPM
= +3.0V, V
SUPP
= V
SUPN
= +5V, TGND = PGND = GND, I
SHDN
= 22μA, C
OUT
= 2
4.7μF, C
REF
= 0.22μF, C
INTG
=
1500pF, V
OUT
= +5V,
T
A
= -40
°
C to +85
°
C
, unless otherwise noted.) (Note 1)
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| MAX1747EUP | 功能描述:電荷泵 RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube |
| MAX1747EUP+ | 功能描述:電荷泵 Triple Charge-Pump TFT LCD DC/DC Conv RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube |
| MAX1747EUP+T | 功能描述:電荷泵 Triple Charge-Pump TFT LCD DC/DC Conv RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube |
| MAX1747EUP-T | 功能描述:電荷泵 RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube |
| MAX1747EVKIT | 功能描述:電源管理IC開發(fā)工具 MAX1747 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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