參數(shù)資料
型號： MAX1747EUP
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Triple Charge-Pump TFT LCD DC-DC Converter
中文描述： SWITCHED CAPACITOR REGULATOR, 2000 kHz SWITCHING FREQ-MAX, PDSO20
封裝： 4.40 MM, 1.10 MM HEIGHT, TSSOP-20
文件頁數(shù)： 7/13頁
文件大小： 401K
代理商： MAX1747EUP
M
Triple Charge-Pump TFT LCD
DC-DC Converter
_______________________________________________________________________________________
7
4
10
22
16
28
34
3
7
5
9
11
13
MAXIMUM POSITIVE CHARGE-PUMP
OUTPUT VOLTAGE vs. SUPPLY VOLTAGE
M
V
SUPP
(V)
V
P
I
POS
= 1mA
I
POS
= 10mA
V
POS(NOMINAL)
= 32V
LOAD TRANSIENT
MAX1747 toc14
40
μ
s/div
200mA
100mA
0
5.05V
4.95V
5V
V
IN
= 3.3V, V
OUT
= 5.0V
R
OUT
= 500
TO 25
C
INTG
= 1500pF
STARTUP WAVEFORM (NO LOAD)
I
100mA/div
V
OUT
50mV/div
RIPPLE WAVEFORM
MAX1747 toc15
400ns/div
V
OUT
= +5.0V,I
OUT
= 200mA
V
NEG
= -7V, I
NEG
= 10mA
V
POS
= +12V, I
POS
= 5mA
V
OUT
20mV/div
V
NEG
10mV/div
V
10mV/div
1ms/div
2V
2V
0
4V
4V
0
2V
V
2V/div
V
2V/div
V
2V/div
V
OUT
= 5V, NO LOAD
ON CONNECTED TO SHDN THROUGH
A 58k
RESISTOR
STARTUP WAVEFORM (200mA LOAD)
MAX1747 toc17
1ms/div
2V
2V
0
4V
4V
0
2V
V
OUT
= 5V, R
OUT
= 25
(200mA)
ON CONNECTED TO SHDN THROUGH
A 58k
RESISTOR
V
ON
2V/div
V
CXP
2V/div
V
OUT
2V/div
POWER-UP SEQUENCE
MAX1747 toc18
ON CONNECTED TO SHDN THROUGH
A 58k
RESISTOR
2V
0
0
5V
-10V
0
10V
2ms/div
V
MAIN
= 5V, V
NEG
= -7V, V
POS
= 12V
V
ON
2V/div
V
MAIN
5V/div
V
POS
10V/div
V
NEG
10V/div
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V
IN
= V
SUPM
= +3.3V, T
A
= +25
°
C, unless otherwise noted.)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
MAX17480EVKIT+ 功能描述:電源管理IC開發(fā)工具 MAX17480 Eval Kit RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
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