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參數(shù)資料
| 型號(hào)： | MAX1677EEE |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Compact, High-Efficiency, Dual-Output Step-Up and LCD Bias DC-DC Converter |
| 中文描述： | 0.8 A SWITCHING REGULATOR, 360 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | 0.150 INCH, 0.025 INCH PITCH, QSOP-16 |
| 文件頁數(shù)： | 6/16頁 |
| 文件大小： | 201K |
| 代理商： | MAX1677EEE |
M
Compac t, High-Effic ienc y, Dual-Output
S tep-Up and LCD Bias DC-DC Converter
6
_______________________________________________________________________________________
10mV/
div
V
LX
I
LX
V
RIPPLE
200mA/
div
100mV/
div
5
μ
s/div
LCD SWITCHING WAVEFORMS
MAX1677-13
LDCLX CURRENT LIMIT = 350mA,
2.4V
IN,
+12V
OUT,
10mA LOAD
10mV/
div
V
LX
I
LX
V
RIPPLE
200mA/
div
100mV/
div
2
μ
s/div
LCD SWITCHING WAVEFORMS
(50k
FROM LCDPOL TOOUT)
MAX1677-14
LCDLX CURRENT LIMIT = 225mA,
2.4V
IN,
+12V
OUT,
10mA LOAD
50mV/
div
I
OUT
V
RIPPLE
200mA/
div
2ms/div
MAIN BOOST CONVERTER
LOAD TRANSIENT
MAX1677-15
V
IN
= 2.4V, V
= 3.3V
I
LOAD
= 0 to 200mA
2V/
div
V
LX
I
LX
V
RIPPLE
100mA/
div
50mV/
div
1
μ
s/div
MAIN BOOST CONVERTER SWITCHING
WAVEFORMS (PWM MODE)
MAX1677-10
2.4V
IN
, 3.3V
OUT
,
200mA I
OUT
2V/
div
V
LX
I
LX
V
RIPPLE
100mA/
div
20mV/
div
2
μ
s/div
MAIN BOOST CONVERTER SWITCHING
WAVEFORMS (PFM MODE)
MAX1677-11
1.2V
IN
, 3.3V
OUT
,
20mA I
OUT
2V/
div
V
LX
I
LX
V
RIPPLE
100mA/
div
50mV/
div
10
μ
s/div
MAIN BOOST CONVERTER SWITCHING
WAVEFORMS (PFM MODE, 50mA OUTPUT)
MAX1677-12
PFM, 1.2V
IN
,
3.3V
OUT
, 50mA I
OUT
Typic al Operating Charac teristic s (c ontinued)
(Circuits of Figures 2 and 3, 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 |
|---|---|
| MAX1677EEE+ | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Compact Step-Up & LCD Bias DC/DC 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 |
| MAX1677EEE+T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Compact Step-Up & LCD Bias DC/DC 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 |
| MAX1677EEE-T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Compact Step-Up & LCD Bias DC/DC 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 |
| MAX1677EVKIT | 功能描述:電源管理IC開發(fā)工具 Evaluation Kit for the MAX1677 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 |
| MAX1678ESA | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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