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 |
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![]() NIS6111QPT1OR Controllers, Ideal Diodes | onsemi | IC OR CTRLR N+1 32PLLP | In Stock | - | |
![]() NIS6111QPT1GOR Controllers, Ideal Diodes | onsemi | IC OR CTRLR N+1 32PLLP | In Stock | - | |
![]() CAT6500HVA-T2OR Controllers, Ideal Diodes | onsemi | IC OR CTRLR SRC SELECT 32WQFN | In Stock | - | |
![]() FPF3040UCXOR Controllers, Ideal Diodes | onsemi | IC OR CTRLR SRC SELECT 16WLCSP | 2652 | 1+: $0.84910 10+: $0.75032 100+: $0.71084 1000+: $0.55287 | |
FDMQ8205OR Controllers, Ideal Diodes | onsemi | IC OR CTRLR BRIDGE RECT 12MLP | 3053 | 1+: $3.88450 10+: $3.45290 100+: $2.95655 1000+: $2.78391 | |
FDMQ8205AOR Controllers, Ideal Diodes | onsemi | GREENBRIDGETM 2 SERIES OF HIGH-E | 24000 | 1+: $1.93096 10+: $1.65338 100+: $1.55684 1000+: $1.49363 | |
![]() XXT6500HVA-T2OR Controllers, Ideal Diodes | onsemi | POWER SELECTOR SWITCH | 112000 | 1+: $0.55000 | |
![]() NCV68061SNAIT1GOR Controllers, Ideal Diodes | onsemi | IDEAL DIODE NMOS DRIVER | 1283 | 1+: $0.80720 10+: $0.64980 30+: $0.57040 100+: $0.49230 500+: $0.44600 1000+: $0.42080 | |
![]() FPF3042UCXOR Controllers, Ideal Diodes | onsemi | IC OR CTRLR SRC SELECT 16WLCSP | In Stock | - | |
![]() FPF3003UCXOR Controllers, Ideal Diodes | onsemi | IC OR CTRLR SRC SELECT 16WLCSP | In Stock | - |