Ideal diode controllers, also called O-Ring controllers, are devices designed to control an external pass transistor (usually a FET) in a manner that allows current flow in only one direction, similar to a rectifier diode but with significantly lower conduction loss. Among other applications, they are commonly used for providing reverse-flow protection in power supplies designed to be connected in parallel for sake of redundancy or increased output current capability.
Part # | Manufacturer | Description | Availability | Pricing | Quantity |
---|---|---|---|---|---|
![]() TPS2100DOR Controllers, Ideal Diodes | Texas Instruments | IC OR CTRLR SRC SELECT 8SOIC | 355 | 1+: $1.10000 10+: $0.93900 100+: $0.87960 1000+: $0.81250 | |
TPS2100DBVTOR Controllers, Ideal Diodes | Texas Instruments | IC OR CTRLR SRC SELECT SOT23-5 | 435 | 1+: $1.43874 10+: $1.19210 100+: $1.10989 1000+: $1.06878 | |
![]() TPS2101DOR Controllers, Ideal Diodes | Texas Instruments | IC OR CTRLR SRC SELECT 8SOIC | 373 | 1+: $1.36955 | |
TPS2101DBVTOR Controllers, Ideal Diodes | Texas Instruments | IC OR CTRLR SRC SELECT SOT23-5 | 478 | 1+: $1.43874 10+: $1.19210 100+: $1.10989 1000+: $1.06878 | |
TPS2103DBVTOR Controllers, Ideal Diodes | Texas Instruments | IC OR CTRLR SRC SELECT SOT23-5 | 375 | 1+: $1.43874 10+: $1.19210 100+: $1.10989 1000+: $1.06878 | |
LTC4416EMS#PBFOR Controllers, Ideal Diodes | Analog Devices Inc. | IC OR CTRLR SRC SELECT 10MSOP | 2695 | 1+: $6.19178 10+: $5.42837 30+: $4.96138 100+: $4.20492 | |
LTC4414EMS8#PBFOR Controllers, Ideal Diodes | Analog Devices Inc. | IC OR CTRLR SRC SELECT 8MSOP | 9473 | 1+: $4.20412 10+: $3.77236 100+: $3.18150 1000+: $3.02242 | |
LTC4413EDD-2#PBFOR Controllers, Ideal Diodes | Analog Devices Inc. | IC OR CTRLR SRC SELECT 10DFN | 138 | 1+: $4.75609 10+: $4.33643 100+: $3.77690 1000+: $3.63701 | |
![]() LTC4412IS6#TRMPBFOR Controllers, Ideal Diodes | Analog Devices Inc. | IC OR CTRLR SRC SELECT TSOT23-6 | 2281 | 1+: $2.52706 10+: $2.16108 30+: $1.93255 100+: $1.69740 500+: $1.59142 | |
LTC4355CDE#PBFOR Controllers, Ideal Diodes | Analog Devices Inc. | IC OR CTRLR SRC SELECT 14DFN | 185 | 1+: $5.50132 10+: $5.25403 100+: $4.79042 1000+: $4.17231 | |
LTC4355CDE#TRPBFOR Controllers, Ideal Diodes | Analog Devices Inc. | IC OR CTRLR SRC SELECT 14DFN | 2521 | 1+: $5.25400 10+: $4.79044 100+: $4.17231 1000+: $4.01778 | |
LTC4355CS#PBFOR Controllers, Ideal Diodes | Analog Devices Inc. | IC OR CTRLR SRC SELECT 16SOIC | 345 | 1+: $5.50130 10+: $5.25400 100+: $4.79044 1000+: $4.17231 | |
LTC4355IDE#TRPBFOR Controllers, Ideal Diodes | Analog Devices Inc. | IC OR CTRLR SRC SELECT 14DFN | 2606 | 1+: $6.26704 10+: $5.71408 100+: $4.97678 1000+: $4.79245 | |
LTC4355IS#TRPBFOR Controllers, Ideal Diodes | Analog Devices Inc. | IC OR CTRLR SRC SELECT 16SOIC | 2500 | 1+: $6.26704 10+: $5.71408 100+: $4.97678 1000+: $4.79245 | |
LTC4357CDCB#TRPBFOR Controllers, Ideal Diodes | Analog Devices Inc. | IC OR CTRLR N+1 6DFN | 2237 | 1+: $6.11726 10+: $5.39856 30+: $4.70304 100+: $3.98858 | |
LTC4357CMS8#TRPBFOR Controllers, Ideal Diodes | Analog Devices Inc. | IC OR CTRLR N+1 8MSOP | 4770 | 1+: $4.66913 10+: $4.55983 30+: $4.48551 100+: $4.41264 | |
LTC4357IDCB#TRPBFOR Controllers, Ideal Diodes | Analog Devices Inc. | IC OR CTRLR N+1 6DFN | 138 | 1+: $6.39017 10+: $5.60616 30+: $5.12817 100+: $4.72742 | |
LTC4357IMS8#TRPBFOR Controllers, Ideal Diodes | Analog Devices Inc. | IC OR CTRLR N+1 8MSOP | 3109 | 1+: $4.48279 10+: $3.87173 30+: $3.50906 100+: $3.14309 500+: $2.97252 1000+: $2.89634 | |
![]() LTC4412IS6#TRPBFOR Controllers, Ideal Diodes | Analog Devices Inc. | IC OR CTRLR SRC SELECT TSOT23-6 | 17042 | 1+: $2.77049 10+: $2.39458 30+: $2.15942 100+: $1.74542 500+: $1.63613 | |
LTC4357IDCB#TRMPBFOR Controllers, Ideal Diodes | Analog Devices Inc. | IC OR CTRLR N+1 6DFN | 15885 | 1+: $4.59652 10+: $4.12444 100+: $3.47844 1000+: $3.30452 | |
![]() MAX5943EEEE+TOR Controllers, Ideal Diodes | Analog Devices Inc./Maxim Integrated | IC OR CTRLR N+1 16QSOP | In Stock | - | |
![]() MAX5944ESE+TOR Controllers, Ideal Diodes | Analog Devices Inc./Maxim Integrated | IC OR CTRLR N+1 16SOIC | In Stock | 1+: $4.63489 | |
![]() MAX5943AEEE+TOR Controllers, Ideal Diodes | Analog Devices Inc./Maxim Integrated | IC OR CTRLR N+1 16QSOP | In Stock | 1+: $2.75376 | |
![]() 111-3038PBFOR Controllers, Ideal Diodes | Infineon Technologies | IC OR CTRLR N+1 8SOIC | In Stock | - | |
![]() TPS2115ADRBROR Controllers, Ideal Diodes | Texas Instruments | IC OR CTRLR SRC SELECT 8SON | 22681 | 1+: $0.78826 10+: $0.70214 30+: $0.65909 |