Rainbow Electronics MAX1643 - Manual (Page 10)

MAX1642/MAX1643
High-Efficiency, Step-Up
DC-DC Converters for 1V Inputs
10 ______________________________________________________________________________________
Table 2. Surface-Mount Inductor Information
Table 1. Component Suppliers
SUPPLIER PHONE FAX
AVX USA
(803) 946-0690 (803) 626-3123
(800) 282-4975
Coilcraft USA (847) 639-6400 (847) 639-1469
Coiltronics USA (561) 241-7876 (561) 241-9339
Dale USA (605) 668-4131 (605) 665-1627
Nichicon
USA (847) 843-7500 (847) 843-2798
Japan 81-7-5231-8461 81-7-5256-4158
Sanyo
USA (619) 661-6835 (619) 661-1055
Japan 81-7-2070-6306 81-7-2070-1174
Sprague USA (603) 224-1961 (603) 224-1430
Sumida
USA (847) 956-0666 (847) 956-0702
Japan 81-3-3607-5111 81-3-3607-5144
TDK USA (847) 390-4373 (847) 390-4428
TRANSISTOR COUNT: 594
SUBSTRATE CONNECTED TO GND
__________________ Chip Information
Sumida CD54-221 1.57 350
220
I SAT
(mA)
RESISTANCE
( Ω )
Coilcraft DO1608-154
Coilcraft DO1608-224 2.3 220
Sumida CD54-151 1.1
1.7
400
270
Coilcraft DO1608-104
Sumida CD54-101 0.7 100
1.1
520
310
Sumida CD54-680 0.46
68
610
400
INDUCTOR SPECIFICATION
VENDOR/PART
Coilcraft DO1608-683
INDUCTANCE
(µH)
TDK NLC565050T-101K 1.6 250
0.75
150
TDK NLC565050T-151K 2.2 210