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.

Part Number Manufacturer Description Quantity Price Option
LTC4352CDD#PBF Linear Technology / Analog Devices IC OR CTRLR N+1 12DFN 314 $6.07
LTC4354CS8#PBF Linear Technology / Analog Devices IC OR CTRLR SRC SELECT 8SOIC 312 $4.72
MAX5943CEEE+ Maxim Integrated IC OR CTRLR N+1 16QSOP 185 $4.58
TPS2411PW Texas Instruments IC OR CTRLR N+1 14TSSOP 433 $4.20
TPS2410PW Texas Instruments IC OR CTRLR N+1 14TSSOP 974 $4.20
TPS2412PW Texas Instruments IC OR CTRLR N+1 8TSSOP 502 $3.36
TPS2412D Texas Instruments IC OR CTRLR N+1 8SOIC 527 $3.36
TPS2413D Texas Instruments IC OR CTRLR N+1 8SOIC 2078 $3.36
TPS2115PW Texas Instruments IC OR CTRLR SRC SELECT 8TSSOP 1311 $2.80
LTC4370CDE#PBF Linear Technology / Analog Devices IC OR CTRLR LOAD SHARE 16DFN 495 $11.99