Datasheet

LTC4211
35
4211fb
APPENDIX
Table 4 lists some current sense resistors that can be used
with the circuit breaker. Table 5 lists some power MOSFETs
that are available. Table 6 lists the web sites of several
manufacturers. Since this information is subject to change,
please verify the part numbers with the manufacturer.
Table 4. Sense Resistor Selection Guide
CURRENT LIMIT VALUE PART NUMBER DESCRIPTION MANUFACTURER
1A LR120601R050 0.05Ω 0.5W 1% Resistor IRC-TT
2A LR120601R025 0.025Ω 0.5W 1% Resistor IRC-TT
2.5A LR120601R020 0.02Ω 0.5W 1% Resistor IRC-TT
3.3A WSL2512R015F 0.015Ω 1W 1% Resistor Vishay-Dale
5A LR251201R010F 0.01Ω 1.5W 1% Resistor IRC-TT
10A WSR2R005F 0.005Ω 2W 1% Resistor Vishay-Dale
Table 5. N-Channel Selection Guide
CURRENT LEVEL (A) PART NUMBER DESCRIPTION MANUFACTURER
0 to 2 MMDF3N02HD Dual N-Channel SO-8
R
DS(ON)
= 0.1Ω, C
ISS
= 455pF
ON Semiconductor
2 to 5 MMSF5N02HD Single N-Channel SO-8
R
DS(ON)
= 0.025Ω, C
ISS
= 1130pF
ON Semiconductor
5 to 10 MTB50N06V Single N-Channel DD Pak
R
DS(ON)
= 0.028Ω, C
ISS
= 1570pF
ON Semiconductor
10 to 20 MTB75N05HD Single N-Channel DD Pak
R
DS(ON)
= 0.0095Ω, C
ISS
= 2600pF
ON Semiconductor
Table 6. Manufacturers’ Web Sites
MANUFACTURER WEB SITE
TEMIC Semiconductor www.temic.com
International Rectifier www.irf.com
ON Semiconductor www.onsemi.com
Harris Semiconductor www.semi.harris.com
IRC-TT www.irctt.com
Vishay-Dale www.vishay.com
Vishay-Siliconix www.vishay.com
Diodes, Inc. www.diodes.com