LTC4210 -1/LTC4210 -2
19
421012fa
For more information www.linear.com/LTC4210-1
APPENDIX
Table 2 lists some current sense resistors that can be
used with the circuit breaker. Table 3 lists some power
MOSFETs that are available. Since this information is
subject to change, please verify the part numbers with
the manufacturer.
Table 2. 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 3. 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
