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
ProductPricingDatasheetTypeFET TypeRatio - Input:OutputInternal Switch(s)Delay Time - ONDelay Time - OFFCurrent - Output (Max)Current - SupplyVoltage - SupplyApplicationsOperating TemperatureMounting TypePackage / CaseSupplier Device PackageStock & Quantity
LTC4353IDE#TRPBF
ADI (Analog Devices, Inc.)
1
$11.9100
Datasheet
Current Sharing ControllerN-Channel2:2No400 ns300 ns-1.5 mA2.9V ~ 18VRedundant Power Supplies, Telecom Infrastructure-40°C ~ 85°CSurface Mount16-WFDFN Exposed Pad16-DFN (4x3)
2,557
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LTC4354IS8#PBF
ADI (Analog Devices, Inc.)
1
$7.1600
Datasheet
Source Selector SwitchN-Channel2:1No-700 ns-1.2 mA-48V-48V Dist Power Systems, AdvancedTCA® Systems-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SO
1,832
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LTC4358IFE#PBF
ADI (Analog Devices, Inc.)
1
$7.6700
Datasheet
N+1 ORing ControllerN-ChannelN:1Yes200 µs300 ns5A600 µA9V ~ 26.5VN+1 Power Supplies, High Availability-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width) Exposed Pad16-TSSOP-EP
9,493
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LTC4355CDE#PBF
ADI (Analog Devices, Inc.)
1
$7.7200
Datasheet
N+1 ORing ControllerN-Channel2:1No-300 ns-2 mA48V, -48V-48V Dist Power Systems, AdvancedTCA® Systems0°C ~ 70°CSurface Mount14-WFDFN Exposed Pad14-DFN (4x3)
4,967
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LTC4355CS#PBF
ADI (Analog Devices, Inc.)
1
$7.7200
Datasheet
N+1 ORing ControllerN-Channel2:1No-300 ns-2 mA48V, -48V-48V Dist Power Systems, AdvancedTCA® Systems0°C ~ 70°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SO
4,358
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LTC4359IS8#PBF
ADI (Analog Devices, Inc.)
1
$22.5000
100
$18.0000
500
$15.0000
Datasheet
N+1 ORing ControllerN-ChannelN:1No200 µs300 ns220µA150 µA4V ~ 80VAutomotive, Redundant Power Supplies, Telecom Infrastructure-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
8
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LTC4419CDD#PBF
ADI (Analog Devices, Inc.)
1
$8.3500
Datasheet
Source Selector SwitchN-Channel2:1Yes--1.6A3.6 µA1.8V ~ 18VBattery Backup0°C ~ 70°CSurface Mount10-WFDFN Exposed Pad10-DFN (3x3)
6,370
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LTC4418IUF#PBF
ADI (Analog Devices, Inc.)
1
$118.2857
100
$94.6285
500
$78.8571
Datasheet
Source Selector SwitchP-Channel2:1Yes---52 µA40VIndustrial-40°C ~ 85°C (TA)Surface Mount20-WFQFN Exposed Pad20-QFN (4x4)
6,500
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LTC4372HDD#PBF
ADI (Analog Devices, Inc.)
1
$8.6300
Datasheet
N+1 ORing ControllerN-Channel1:1No500 µs500 ns10µA5 µA2.5V ~ 80VAutomotive, Redundant Power Supplies-40°C ~ 125°C (TA)Surface Mount8-WFDFN Exposed Pad8-DFN (3x3)
9,815
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LTC4371IDD#PBF
ADI (Analog Devices, Inc.)
1
$8.7300
Datasheet
N+1 ORing ControllerN-Channel2:1No---300 µA-4.5V ~ -600V-48V Dist Power Systems, AdvancedTCA® Systems-40°C ~ 85°CSurface Mount10-WFDFN Exposed Pad10-DFN (3x3)
8,522
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LTC4355IMS#PBF
ADI (Analog Devices, Inc.)
1
$83.5715
100
$66.8572
500
$55.7143
Datasheet
N+1 ORing ControllerN-Channel2:1No-300 ns-2 mA48V, -48V-48V Dist Power Systems, AdvancedTCA® Systems-40°C ~ 85°CSurface Mount16-TFSOP (0.118", 3.00mm Width)16-MSOP
25
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LTC4415IDHC#PBF
ADI (Analog Devices, Inc.)
1
$41.1420
100
$32.9136
500
$27.4280
Datasheet
Source Selector SwitchP-Channel2:2Yes--4A44 µA1.7V ~ 5.5VBattery Backup, High Current Switch-40°C ~ 125°CSurface Mount16-WFDFN Exposed Pad16-DFN (5x3)
200
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LT4320IN8#PBF
ADI (Analog Devices, Inc.)
1
$10.8500
Datasheet
Bridge RectifierN-ChannelBridge (1)No---1.5 mA9V ~ 72VGeneral Purpose-40°C ~ 85°CThrough Hole8-DIP (0.300", 7.62mm)8-PDIP
7,754
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LT4320IN8-1#PBF
ADI (Analog Devices, Inc.)
1
$11.7300
Datasheet
Bridge RectifierN-ChannelBridge (1)No---1.5 mA9V ~ 72VGeneral Purpose-40°C ~ 85°CThrough Hole8-DIP (0.300", 7.62mm)8-PDIP
7,026
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LTC4417HGN#PBF
ADI (Analog Devices, Inc.)
1
$12.4900
Datasheet
Source Selector SwitchP-Channel3:1No1.4 µs700 ns-28 µA2.5V ~ 36VBattery Backup, Handheld/Mobile Devices-40°C ~ 125°CSurface Mount24-SSOP (0.154", 3.90mm Width)24-SSOP
1,868
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LTC4359CMS8#PBF
ADI (Analog Devices, Inc.)
1
$6.4300
Datasheet
N+1 ORing ControllerN-ChannelN:1No200 µs300 ns220µA150 µA4V ~ 80VAutomotive, Redundant Power Supplies, Telecom Infrastructure0°C ~ 70°C (TA)Surface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
5,263
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LTC4352CMS#PBF
ADI (Analog Devices, Inc.)
1
$7.6200
Datasheet
N+1 ORing ControllerN-ChannelN:1No250 ns200 ns-1.4 mA2.9V ~ 18VRedundant Power Supplies, Telecom Infrastructure0°C ~ 70°CSurface Mount12-TSSOP (0.118", 3.00mm Width)12-MSOP
1,710
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LT4351IMS#PBF
ADI (Analog Devices, Inc.)
1
$8.8000
Datasheet
N+1 ORing ControllerN-ChannelN:1No---1.41 mA1.2V ~ 18VParalleled/Redundant Power Supplies-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
9,762
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LTC4416IMS-1#PBF
ADI (Analog Devices, Inc.)
1
$8.9300
Datasheet
Source Selector SwitchP-Channel2:2No60 µs30 µs-130 µA3.6V ~ 36VBattery Backup, Industrial/Automotive, High Current Switch-40°C ~ 125°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
6,679
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LTC4421CG#PBF
ADI (Analog Devices, Inc.)
1
$11.7300
Datasheet
N+1 ORing ControllerN-Channel1:1No1.3 µs1.4 µs-530 µA3V ~ 36VBattery Backup, Industrial0°C ~ 70°C (TA)Surface Mount36-SSOP (0.209", 5.30mm Width)36-SSOP
3,113
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