
OR Controllers, Ideal Diodes
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.
Browse OR Controllers, Ideal Diodes by MPN. We highlight stock availability, support BOM matching, and source through original / verified channels.
Product List
Total Components: 579
| Product | Pricing | Datasheet | FET Type | Delay Time - ON | Delay Time - OFF | Current - Output (Max) | Internal Switch(s) | Applications | Current - Supply | Mounting Type | Operating Temperature | Ratio - Input:Output | Type | Voltage - Supply | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() LTC4370IMS#PBF ADI (Analog Devices, Inc.) | 1 $15.0700 | N-Channel | 400 ns | 400 ns | - | No | Redundant Power Supplies, Telecom Infrastructure | 2.1 mA | Surface Mount | -40°C ~ 85°C | 2:1 | Current Sharing Controller | 2.9V ~ 18V | 16-TFSOP (0.118", 3.00mm Width) | 16-MSOP | 4,603 | |
![]() LM66100DCKR Texas Instruments | 1 $0.4300 | P-Channel | 27 µs | 2 µs | 1.5A | Yes | General Purpose | - | Surface Mount | -40°C ~ 105°C | 1:1 | - | 1.5V ~ 5.5V | 6-TSSOP, SC-88, SOT-363 | SC-70-6 | 8,769 | |
![]() LM74700QDBVRQ1 Texas Instruments | 1 $9.0000 100 $7.2000 500 $6.0000 | N-Channel | 1.4 µs | 450 ns | 5A | No | Automotive | - | Surface Mount | -40°C ~ 125°C (TJ) | 1:1 | N+1 ORing Controller | 3.2V ~ 65V | SOT-23-6 | SOT-23-6 | 15 | |
![]() TPS2101DBVR Texas Instruments | 1 $2.1200 | N and P-Channel | - | - | 500mA, 10mA | Yes | Handheld/Mobile Devices | 10 µA | Surface Mount | -40°C ~ 70°C | 2:1 | Source Selector Switch | 2.7V ~ 4V | SC-74A, SOT-753 | SOT-23-5 | 9,885 | |
![]() TPS2105DBVR Texas Instruments | 1 $2.1200 | N and P-Channel | - | - | 500mA, 100mA | Yes | Handheld/Mobile Devices | 18 µA | Surface Mount | -40°C ~ 85°C | 2:1 | Source Selector Switch | 2.7V ~ 5.5V | SC-74A, SOT-753 | SOT-23-5 | 6,309 | |
![]() TPS2120YFPR Texas Instruments | 1 $2.2500 | N-Channel | - | - | 3A | - | General Purpose | - | Surface Mount | -40°C ~ 125°C (TJ) | 2:1 | Source Selector Switch | 2.8V ~ 22V | 20-XFBGA, DSBGA | 20-DSBGA | 9,892 | |
![]() TPS2121RUXR Texas Instruments | 1 $32.0357 100 $25.6285 500 $21.3571 | N-Channel | - | - | 4.5A | - | General Purpose | - | Surface Mount | -40°C ~ 125°C (TJ) | 2:1 | Source Selector Switch | 2.8V ~ 22V | 12-VFQFN | 12-VQFN-HR (2x2.5) | 3,000 | |
![]() TPS2111APWR Texas Instruments | 1 $2.7200 | N-Channel | 1 ms | 5 ms | 1.25A | Yes | Handheld/Mobile Devices | 55 µA | Surface Mount | -40°C ~ 85°C | 2:1 | Source Selector Switch | 2.8V ~ 5.5V | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP | 8,998 | |
![]() TPS2114APWR Texas Instruments | 1 $2.7200 | N-Channel | 500 µs | 3 ms | 750mA | Yes | Handheld/Mobile Devices | 55 µA | Surface Mount | -40°C ~ 85°C | 2:1 | Source Selector Switch | 2.8V ~ 5.5V | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP | 9,384 | |
![]() TPS2111PWR Texas Instruments | 1 $2.7200 | N-Channel | 1 ms | 5 ms | 1.25A | Yes | Handheld/Mobile Devices | 55 µA | Surface Mount | -40°C ~ 85°C | 2:1 | Source Selector Switch | 2.8V ~ 5.5V | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP | 9,926 | |
![]() LTC4359IS8#TRPBF ADI (Analog Devices, Inc.) | 1 $4.7850 | N-Channel | 200 µs | 300 ns | 220µA | No | Automotive, Redundant Power Supplies, Telecom Infrastructure | 150 µA | Surface Mount | -40°C ~ 85°C (TA) | N:1 | N+1 ORing Controller | 4V ~ 80V | 8-SOIC (0.154", 3.90mm Width) | 8-SO | 1,207 | |
![]() LTC4359IDCB#WTRMPBF ADI (Analog Devices, Inc.) | 1 $25.8400 | N-Channel | 200 µs | 300 ns | 220µA | Yes | Automotive, Redundant Power Supplies, Telecom Infrastructure | 150 µA | Surface Mount | -40°C ~ 85°C (TA) | 1:1 | N+1 ORing Controller | 4V ~ 80V | 6-WFDFN Exposed Pad | 6-DFN (2x3) | 100,000 | |
![]() LTC4419CDD#TRPBF ADI (Analog Devices, Inc.) | 1 $4.9650 | N-Channel | - | - | 1.6A | Yes | Battery Backup | 3.6 µA | Surface Mount | 0°C ~ 70°C | 2:1 | Source Selector Switch | 1.8V ~ 18V | 10-WFDFN Exposed Pad | 10-DFN (3x3) | 5,351 | |
![]() LTC4419CMSE#TRPBF ADI (Analog Devices, Inc.) | 1 $4.9650 | N-Channel | - | - | 1.6A | Yes | Battery Backup | 3.6 µA | Surface Mount | 0°C ~ 70°C | 2:1 | Source Selector Switch | 1.8V ~ 18V | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad | 12-MSOP-EP | 3,575 | |
![]() LTC4359HS8#TRPBF ADI (Analog Devices, Inc.) | 1 $5.0100 | N-Channel | 200 µs | 300 ns | 220µA | No | Automotive, Redundant Power Supplies, Telecom Infrastructure | 150 µA | Surface Mount | -40°C ~ 125°C (TA) | N:1 | N+1 ORing Controller | 4V ~ 80V | 8-SOIC (0.154", 3.90mm Width) | 8-SO | 9,819 | |
![]() LTC4359IDCB#WTRPBF ADI (Analog Devices, Inc.) | 1 $25.8400 | N-Channel | 200 µs | 300 ns | 220µA | Yes | Automotive, Redundant Power Supplies, Telecom Infrastructure | 150 µA | Surface Mount | -40°C ~ 85°C (TA) | 1:1 | N+1 ORing Controller | 4V ~ 80V | 6-WFDFN Exposed Pad | 6-DFN (2x3) | 100,000 | |
![]() LTC4372HDD#TRPBF ADI (Analog Devices, Inc.) | 1 $5.1300 | N-Channel | 500 µs | 500 ns | 10µA | No | Automotive, Redundant Power Supplies | 5 µA | Surface Mount | -40°C ~ 125°C (TA) | 1:1 | N+1 ORing Controller | 2.5V ~ 80V | 8-WFDFN Exposed Pad | 8-DFN (3x3) | 3,403 | |
![]() LTC4372HMS8#TRPBF ADI (Analog Devices, Inc.) | 1 $5.1300 | N-Channel | 500 µs | 500 ns | 10µA | No | Automotive, Redundant Power Supplies | 5 µA | Surface Mount | -40°C ~ 125°C (TA) | 1:1 | N+1 ORing Controller | 2.5V ~ 80V | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP | 2,898 | |
![]() LTC4371IDD#TRPBF ADI (Analog Devices, Inc.) | 1 $5.1900 | N-Channel | - | - | - | No | -48V Dist Power Systems, AdvancedTCA® Systems | 300 µA | Surface Mount | -40°C ~ 85°C | 2:1 | N+1 ORing Controller | -4.5V ~ -600V | 10-WFDFN Exposed Pad | 10-DFN (3x3) | 3,283 | |
![]() LTC4371IMS#TRPBF ADI (Analog Devices, Inc.) | 1 $5.1900 | N-Channel | - | - | - | No | -48V Dist Power Systems, AdvancedTCA® Systems | 300 µA | Surface Mount | -40°C ~ 85°C | 2:1 | N+1 ORing Controller | -4.5V ~ -600V | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 6,723 |













