MAX856 Maxim, MAX856 Datasheet - Page 11

• Manufacturer Part Number: MAX856
• Description: 3.3V/5V or Adjustable-Output / Step-Up DC-DC Converters
• Manufacturer: Maxim

* Dice are tested at T
†
Table 2. Surface-Mount Inductor Information
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
__Ordering Information (continued)
MAX858CSA
MAX858CUA
MAX858C/D
MAX858ESA
MAX858MJA
MAX859CSA
MAX859CUA
MAX859C/D
MAX859ESA
MAX859MJA
Contact factory for availability.
MANUFACTURER PART
PART
______________________________________________________________________________________
-55°C to +125°C
A
-40°C to +85°C
-55°C to +125°C
-40°C to +85°C
TEMP. RANGE
= +25°C only.
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
INDUCTANCE
( m H)
PIN-PACKAGE
8 SO
8 µMAX
Dice*
8 SO
8 CERDIP
8 SO
8 µMAX
Dice*
8 SO
8 CERDIP
47
47
47
22
22
47
22
22
47
20
22
3.3V/5V or Adjustable-Output,
†
†
Step-Up DC-DC Converters
RESISTANCE
0.175
0.14
0.27
0.85
0.38
0.94
1.15
2.25
0.16
( W )
1.5
3.1
3/5 OR FB*
TRANSISTOR COUNT: 357;
SUBSTRATE CONNECTED TO OUT.
___________________Chip Topography
SHDN
*3/5 FOR MAX856/MAX858; FB FOR MAX857/MAX859.
LBO
REF
RATED CURRENT
(1.4732mm)
0.540
0.760
0.320
0.220
0.210
0.150
0.500
0.85
1.15
0.058"
(A)
1.0
0.8
OUT
LBI
LX
GND
HEIGHT
(mm)
5.0
4.5
3.2
3.2
2.6
2.6
1.8
2.2
2.2
4.2
3.2
(2.1336mm)
0.084"
11