MAX856 查看數據表（PDF） - Maxim Integrated
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MAX856 Datasheet PDF : 12 Pages
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3.3V/5V or Adjustable-Output,
Step-Up DC-DC Converters
Table 2. Surface-Mount Inductor Information
MANUFACTURER PART
Sumida CDR105B-470
Sumida CDR74B-470
Sumida CD43-470
Sumida CD43-220
Murata-Erie LQH4N220
Murata-Erie LQH4N470
Murata-Erie LQH1N220
TDK NLC322522T-220K
TDK NLC322522T-470K
Coiltronics CTX20-1
Coilcraft DT1608-223
INDUCTANCE
(µH)
47
47
47
22
22
47
22
22
47
20
22
RESISTANCE
(Ω)
0.14
0.27
0.85
0.38
0.94
1.5
3.1
1.15
2.25
0.175
0.16
RATED CURRENT
(A)
1.0
0.8
0.540
0.760
0.320
0.220
0.85
0.210
0.150
1.15
0.500
HEIGHT
(mm)
5.0
4.5
3.2
3.2
2.6
2.6
1.8
2.2
2.2
4.2
3.2
__Ordering Information (continued)
PART
MAX858CSA
MAX858CUA
MAX858C/D
MAX858ESA
MAX858MJA
MAX859CSA
MAX859CUA
MAX859C/D
MAX859ESA
MAX859MJA
TEMP. RANGE
0°C to +70°C
0°C to +70°C
0°C to +70°C
-40°C to +85°C
-55°C to +125°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
-40°C to +85°C
-55°C to +125°C
* Dice are tested at TA = +25°C only.
† Contact factory for availability.
PIN-PACKAGE
8 SO
8 µMAX
Dice*
8 SO
8 CERDIP†
8 SO
8 µMAX
Dice*
8 SO
8 CERDIP†
___________________Chip Topography
SHDN
3/5 OR FB*
REF
LBO
LX
GND 0.084"
(2.1336mm)
OUT
LBI
0.058"
(1.4732mm)
*3/5 FOR MAX856/MAX858; FB FOR MAX857/MAX859.
TRANSISTOR COUNT: 357;
SUBSTRATE CONNECTED TO OUT.
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