
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.
Product List
Total Components: 579
Product | Pricing | Datasheet | Type | FET Type | Ratio - Input:Output | Internal Switch(s) | Delay Time - ON | Delay Time - OFF | Current - Output (Max) | Current - Supply | Voltage - Supply | Applications | Operating Temperature | Mounting Type | Package / Case | Supplier Device Package | Stock & Quantity |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() TPS22933ARSET Texas Instruments | 1 $1.2300 | Datasheet | Source Selector Switch | P-Channel | 3:2 | Yes | 65 µs | 32 µs | 75mA | 2 mA | 2.5V ~ 12V | Handheld/Mobile Devices | -40°C ~ 85°C | Surface Mount | 8-UFQFN | 8-UQFN (1.5x1.5) | 6,409 Cart + RFQ |
![]() FPF3040UCX onsemi | 1 $1.2750 100 $1.0200 500 $0.8500 | Datasheet | Source Selector Switch | N-Channel | 2:1 | Yes | - | - | 2A | 55 µA | 4V ~ 10.5V | Handheld/Mobile Devices | -40°C ~ 85°C | Surface Mount | 16-UFBGA, WLCSP | 16-WLCSP (1.71x1.71) | 2,000 Cart + RFQ |
![]() FPF3042UCX onsemi | 1 $1.6900 | Datasheet | Source Selector Switch | N-Channel | 2:1 | Yes | - | - | 2.7A | 55 µA | 4V ~ 12.4V | Handheld/Mobile Devices | -40°C ~ 85°C | Surface Mount | 16-UFBGA, WLCSP | 16-WLCSP (1.71x1.71) | 2,552 Cart + RFQ |
![]() MP6919GS-Z Monolithic Power Systems | 1 $1.7850 | Datasheet | Bridge Rectifier | N-Channel | 1:1 | Yes | 20 ns | 25 ns | - | 2.4 mA | 4.5V ~ 13V | General Purpose | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 5,294 Cart + RFQ |
![]() ISL6146DFRZ Intersil (Renesas Electronics Corporation) | 1 $3.2000 | Datasheet | N+1 ORing Controller | N-Channel | N:1 | No | - | 65 ns | - | 25 µA | 3V ~ 20V | N+1 Power Supplies, Telecom/Datacom Systems | -40°C ~ 125°C | Surface Mount | 8-VDFN Exposed Pad | 8-DFN (3x3) | 8,813 Cart + RFQ |
![]() MP9989GS-Z Monolithic Power Systems | 1 $3.4400 | Datasheet | Bridge Rectifier | N-Channel | 1:1 | Yes | 20 ns | 25 ns | - | 4 mA | 4.5V ~ 13V | General Purpose | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 9,184 Cart + RFQ |
![]() MP6972GS-P Monolithic Power Systems | 1 $3.4700 | Datasheet | Bridge Rectifier | N-Channel | 1:1 | Yes | 20 ns | 25 ns | - | 2.4 mA | 4.5V ~ 13V | General Purpose | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 9,480 Cart + RFQ |
![]() MP6919GS-P Monolithic Power Systems | 1 $3.5500 | Datasheet | Bridge Rectifier | N-Channel | 1:1 | Yes | 20 ns | 25 ns | - | 2.4 mA | 4.5V ~ 13V | General Purpose | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 9,850 Cart + RFQ |
![]() MP9989GS-P Monolithic Power Systems | 1 $3.8400 | Datasheet | Bridge Rectifier | N-Channel | 1:1 | Yes | 20 ns | 25 ns | - | 4 mA | 4.5V ~ 13V | General Purpose | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | 1,810 Cart + RFQ |
![]() TPS2105MDBVREP Texas Instruments | 1 $6.1200 | Datasheet | Source Selector Switch | N and P-Channel | 2:1 | Yes | - | - | 500mA, 100mA, 100mA | 18 µA | 2.7V ~ 5.5V | Handheld/Mobile Devices | -55°C ~ 125°C | Surface Mount | SC-74A, SOT-753 | SOT-23-5 | 5,502 Cart + RFQ |
![]() LTC4414IMS8#TRPBF ADI (Analog Devices, Inc.) | 1 $6.9700 | Datasheet | Source Selector Switch | P-Channel | 2:1 | No | 600 µs | 20 µs | - | 31 µA | 3V ~ 36V | Battery Backup, Industrial/Automotive, High Current Switch | -40°C ~ 125°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP | 3,081 Cart + RFQ |
![]() LTC4354CDDB#TRMPBF ADI (Analog Devices, Inc.) | 1 $6.3100 | Datasheet | Source Selector Switch | N-Channel | 2:1 | No | - | 700 ns | - | 1.2 mA | -48V | -48V Dist Power Systems, AdvancedTCA® Systems | 0°C ~ 70°C | Surface Mount | 8-WFDFN Exposed Pad | 8-DFN (3x2) | 6,900 Cart + RFQ |
![]() LTC4354IDDB#TRPBF ADI (Analog Devices, Inc.) | 1 $7.4900 | Datasheet | Source Selector Switch | N-Channel | 2:1 | No | - | 700 ns | - | 1.2 mA | -48V | -48V Dist Power Systems, AdvancedTCA® Systems | -40°C ~ 85°C | Surface Mount | 8-WFDFN Exposed Pad | 8-DFN (3x2) | 6,257 Cart + RFQ |
![]() LTC4371CMS#PBF ADI (Analog Devices, Inc.) | 1 $6.9100 | Datasheet | N+1 ORing Controller | N-Channel | 2:1 | No | - | - | - | 300 µA | -4.5V ~ -600V | -48V Dist Power Systems, AdvancedTCA® Systems | 0°C ~ 70°C | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-MSOP | 9,584 Cart + RFQ |
![]() LTC4355IDE#TRPBF ADI (Analog Devices, Inc.) | 1 $9.2100 | Datasheet | N+1 ORing Controller | N-Channel | 2:1 | No | - | 300 ns | - | 2 mA | 48V, -48V | -48V Dist Power Systems, AdvancedTCA® Systems | -40°C ~ 85°C | Surface Mount | 14-WFDFN Exposed Pad | 14-DFN (4x3) | 1,152 Cart + RFQ |
![]() LTC4355HMS#TRPBF ADI (Analog Devices, Inc.) | 1 $9.9900 | Datasheet | N+1 ORing Controller | N-Channel | 2:1 | No | - | 300 ns | - | 2 mA | 48V, -48V | -48V Dist Power Systems, AdvancedTCA® Systems | -40°C ~ 125°C | Surface Mount | 16-TFSOP (0.118", 3.00mm Width) | 16-MSOP | 3,008 Cart + RFQ |
![]() TPS2114APWR Texas Instruments | 1 $1.2900 | Datasheet | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1,582 Cart + RFQ |
![]() LTC1473LCGN#PBF None | 1 $6.3600 | Datasheet | Source Selector Switch | N-Channel | 3:1 | No | 22 µs | 1 µs | - | 100 µA | 2.8V ~ 9V | Handheld/Mobile Devices | 0°C ~ 70°C | Surface Mount | 16-SSOP (0.154", 3.90mm Width) | 16-SSOP | 6,887 Cart + RFQ |
![]() MAX40200ANS+T ADI (Analog Devices, Inc.) | 1 $1.2047 100 $0.9637 500 $0.8031 | Datasheet | Source Selector Switch | P-Channel | 1:1 | Yes | 65 µs | 1.6 ms | 1.2A | 7 µA | 1.5V ~ 5.5V | Handheld/Mobile Devices | -40°C ~ 125°C | Surface Mount | 4-XFBGA, WLBGA | 4-WLP (0.73x0.73) | 5,000 Cart + RFQ |
![]() LTC4370CMS#PBF ADI (Analog Devices, Inc.) | 1 $13.1300 | Datasheet | Current Sharing Controller | N-Channel | 2:1 | No | 400 ns | 400 ns | - | 2.1 mA | 2.9V ~ 18V | Redundant Power Supplies, Telecom Infrastructure | 0°C ~ 70°C | Surface Mount | 16-TFSOP (0.118", 3.00mm Width) | 16-MSOP | 4,799 Cart + RFQ |