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參數(shù)資料
| 型號： | MAX858 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | Step-Up DC-DC Converters(可調(diào)節(jié)輸出,高效率,低IQ值,步升DC-DC變換器) |
| 中文描述： | 3.3V/5V或可調(diào)輸出、升壓型DC-DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 11/12頁 |
| 文件大?。?/td> | 152K |
| 代理商： | MAX858 |
M
3.3V /5V or Adjustable-Output,
S tep-Up DC-DC Converters
______________________________________________________________________________________
11
__Ordering Information (continued)
___________________Chip Topography
TRANSISTOR COUNT: 357;
SUBSTRATE CONNECTED TO OUT.
8 CERDIP
-55°C to +125°C
MAX859MJ A
8 SO
-40°C to +85°C
MAX859ESA
Dice*
0°C to +70°C
MAX859C/D
8 μMAX
0°C to +70°C
MAX859CUA
8 SO
0°C to +70°C
MAX859
CSA
8 CERDIP
-55°C to +125°C
MAX858MJ A
8 SO
-40°C to +85°C
MAX858ESA
Dice*
0°C to +70°C
MAX858C/D
8 μMAX
0°C to +70°C
MAX858CUA
8 SO
0°C to +70°C
MAX858
CSA
PIN-PACKAGE
TEMP. RANGE
PART
GND
LBI
OUT
3/5 OR FB*
REF
LX
0.084"
(2.1336mm)
0.058"
(1.4732mm)
SHDN
LBO
*3/5 FOR MAX856/MAX858; FB FOR MAX857/MAX859.
* Dice are tested at T
= +25°C only.
Contact factory for availability.
Table 2. Surface-Mount Inductor Information
MANUFACTURER PART
INDUCTANCE
(
m
H)
RESISTANCE
(
W
)
RATED CURRENT
(A)
HEIGHT
(mm)
Sumida CDR105B-470
47
0.14
1.0
5.0
Sumida CDR74B-470
47
0.27
0.8
4.5
Sumida CD43-470
47
0.85
0.540
3.2
Sumida CD43-220
22
0.38
0.760
3.2
Murata-Erie LQH4N220
22
0.94
0.320
2.6
Murata-Erie LQH4N470
47
1.5
0.220
2.6
Murata-Erie LQH1N220
22
3.1
0.85
1.8
TDK NLC322522T-220K
22
1.15
0.210
2.2
TDK NLC322522T-470K
47
2.25
0.150
2.2
Coiltronics CTX20-1
20
0.175
1.15
4.2
Coilcraft DT1608-223
22
0.16
0.500
3.2
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX8581ETB+T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 2.5/1.5MHz Step-Down Converter 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 安裝風格:SMD/SMT |
| MAX8582ETB+ | 制造商:Maxim Integrated Products 功能描述: |
| MAX8582ETB+T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 2.5/1.5MHz Step-Down Converter 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 安裝風格:SMD/SMT |
| MAX8582EVKIT+ | 制造商:Maxim Integrated Products 功能描述:MAX8582 EVAL KIT - Rail/Tube |
| MAX8585EUA | 功能描述:功率驅(qū)動器IC RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時間: 下降時間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
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