26
LTC4244/LTC4244-1
42441f
APPLICATIO S I FOR ATIO
WUUU
Table 7. Sense Resistor Selection Guide
CURRENT LIMIT VALUE PART NUMBER DESCRIPTION MANUFACTURER
1A LR120601R055F 0.055Ω, 0.5W, 1% Resistor IRC-TT
WSL1206R055 Vishay Dale
2A LR120601R028F 0.028Ω, 0.5W, 1% Resistor IRC-TT
WSL1206R028 Vishay Dale
5A LR120601R011F 0.011Ω, 0.5W, 1% Resistor IRC-TT
WSL2010R011 Vishay Dale
7.6A WSL2512R007 0.007Ω, 1W, 1% Resistor Vishay Dale
10A WSL2512R005 0.005Ω, 1W, 1% Resistor Vishay Dale
Table 8. N-Channel Power MOSFET Selection Guide
CURRENT LIMIT VALUE PART NUMBER DESCRIPTION MANUFACTURER
0A to 2A MMDF3N02HD Dual N-Channel SO-8, R
DS(ON)
= 0.1Ω ON Semiconductor
2A to 5A MMSF5N02HD Single N-Channel SO-8, R
DS(ON)
= 0.025Ω ON Semiconductor
5A to 10A MTB50N06V Single N-Channel DD-Pak, R
DS(ON)
= 0.028Ω ON Semiconductor
5A to 10A IRF7457 Single N-Channel SO-8, R
DS(ON)
= 0.007Ω International Rectifier
5A to 10A Si7880DP Single N-Channel PowerPAK
TM
, R
DS(ON)
= 0.003 Ω Vishay Siliconix
PowerPAK is a trademark of Vishay Siliconix
Table 9. Manufacturers’ Web Site
MANUFACTURER WEB SITE
International Rectifier www.irf.com
ON Semiconductor www.onsemi.com
IRC-TT www.irctt.com
Vishay Dale www.vishay.com
Vishay Siliconix www.vishay.com
Diodes, Inc. www.diodes.com