Rainbow Electronics MAX1637 User Manual
Page 8
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MAX1637
Miniature, Low-Voltage,
Precision Step-Down Controller
8
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Table 1. Component Selection for Standard Applications
Table 2. Component Suppliers
2.5V
Output Voltage Range
300kHz
Frequency
Chipset Supply
Application
1/2 Si4902DY or
1/2 MMDF3NO3HD
Q1 High-Side
MOSFET
7V to 22V
Input Voltage Range
(619) 661-6835
(81) 7-2070-1174
Sanyo
Tokin
(408) 432-8020
(847) 390-4373
(1) 408-434-0375
(1) 847-390-4428
TDK
Sprague
(847) 956-0666
(81) 3-3607-5144
Sumida
(603) 224-1961
(714) 373-7939
(408) 988-8000
(1) 714-373-7183
Panasonic
(1) 603-224-1430
(1) 408-970-3950
Siliconix
(602) 303-5454
(1) 602-994-6430
Motorola
(847) 696-2000
COMPANY
Matsuo
(714) 969-2491
(1) 714-960-6492
USA PHONE
FACTORY FAX
(COUNTRY CODE)
(1) 847-696-9278
Marcon/United
Chemi-Con
COMPANY
Central
Semiconductor
Fairchild
(408) 721-2181
(1) 408-721-1635
(512) 992-7900
(1) 512-992-3377
IRC
Dale
(310) 322-3331
(1) 310-322-3332
International
Rectifier (IR)
(605) 668-4131
(847) 639-6400
(561) 241-7876
(1) 847-639-1469
Coilcraft
(1) 605-665-1627
(1) 561-241-9339
Coiltronics
USA PHONE
(516) 435-1110
(803) 946-0690
FACTORY FAX
(COUNTRY CODE)
(1) 516-435-1824
(1) 803-626-3123
AVX
2.5V
300kHz
Chipset Supply
International Rectifier
IRF7403 or
Siliconix Si4412
7V to 22V
3.3V
1.7V
300kHz
300kHz
General Purpose
CPU Core
International Rectifier
IRF7403 or
Siliconix Si4412
Fairchild FDS9412 or
International Rectifier
IRF7403
4.75V to 30V
7V to 22V
10µF, 25V ceramic
Tokin C34Y5U1E106Z
or Marcon/United
Chemicon
THCR40E1E106ZT
10µF, 25V ceramic
Tokin C34Y5U1E106Z
or Marcon/United
Chemicon
THCR40E1E106ZT
C1 Input Capacitor
0.020
Ω
, 1% (2010)
Dale WSL-2010-R020F
0.033
Ω
, 1% (2010)
Dale WSL-2010-R033F
R1 Resistor
470µF, 6.3V tantalum
Kemet
T510X477(1)006AS or
470µF, 4V tantalum
Sprague
594D477X0004R2T
220µF, 6.3V tantalum
Sprague
595D227X96R3C2
C2 Output Capacitor
10µH
Sumida CDRH125-100
10µH
Coilcraft
DO3316P-103 or
Coiltronics UP2-100
L1 Inductor
International Rectifier
IRF7413 or
Siliconix Si4410DY
1/2 Si4902DY or
1/2 MMDF3NO3HD
Q2 Low-Side MOSFET
10µF, 30V
Sanyo OS-CON
4 x 10µF, 25V ceramic
Tokin C34Y5U1E106Z
or Marcon/United
Chemicon
THCR40E1E106ZT
0.020
Ω
, 1% (2010)
Dale WSL-2010-R020F
0.010
Ω
, 1% (2512)
Dale WSL-2512-R010F
470µF, 6.3V tantalum
Kemet
T510X477(1)006AS or
470µF, 4V tantalum
Sprague
594D477X0004R2T
3 x 470µF, 6.3V tantalum
Kemet
T510X477(1)006AS or
470µF, 4V tantalum
Sprague
594D477X0004R2T
10µH Sumida
CDRH125-100
2.2µH
Panasonic P1F2R0HL or
Coiltronics UP4-2R2 or
Coilcraft
DO5022P-222HC
International Rectifier
IRF7413 or
Siliconix Si4410DY
Fairchild FDS6680 or
Siliconix Si4420DY
COMPONENT
3A (EV KIT)
2A
3A
7A (EV KIT)
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