AC-DC Power Supplies

EFE

300W - 400W Digital AC-DC power supplies

Taking digital control to the next level, TDK-Lambda’s revolutionary EFE Series of embedded power supplies deliver high efficiency and enhanced reliability. Rated at 300W and 400W, with peak power levels of 133%, they offer operating efficiencies of up to 90%. The EFE Series employs an 8-bit microcontroller for full digital control bringing a 25% parts count reduction to achieve a smaller and lighter design.

Features

High Efficiency
Digital control
5 in x 3 in / 6 in x 3 in footprint
High Power Density (up to 22W/in³)
No minimum load
Fits 1U applications
400/530 Watts peak power for 10 seconds
5 Year Warranty

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To request a sample or quote, please tick the box alongside the model of interest.

Models selected: 0 Request quote / sample

Part number	Power	Output info	Construction	Stock Level	Request quote / sample
EFE300-12-CCMDS	300W	12V / 25A 12V / 0.25A	Enclosed	Enquire	EFE300-12-CCMDS
EFE300-12-CNMDS	300W	12V / 25A 12V / 0.25A	Open Frame pcb	Enquire	EFE300-12-CNMDS
EFE300-24-CCMDS	300W	24V / 12.5A 12V / 0.25A	Enclosed	Enquire	EFE300-24-CCMDS
EFE300-24-CNMDS	300W	24V / 12.5A 12V / 0.25A	Open Frame pcb	Enquire	EFE300-24-CNMDS
EFE400-12-CCMDS	399.6W	12V / 33.3A 12V / 0.25A	Enclosed	Enquire	EFE400-12-CCMDS
EFE400-12-CNMDS	399.6W	12V / 33.3A 12V / 0.25A	Open Frame pcb	Enquire	EFE400-12-CNMDS
EFE400-24-CCMDS	400.8W	24V / 16.7A 12V / 0.25A	Enclosed	Enquire	EFE400-24-CCMDS
EFE400-24-CNMDS	400.8W	24V / 16.7A 12V / 0.25A	Open Frame pcb	Enquire	EFE400-24-CNMDS
EFE300-12-ECMDS	300W	12V / 25A	Enclosed	Enquire	EFE300-12-ECMDS
EFE400-12-ECMDS	399.6W	12V / 33.3A	Enclosed	Enquire	EFE400-12-ECMDS
EFE300-24-CCMDS	300W	24V / 12.5A 12V / 0.25A	Enclosed	Enquire	EFE300-24-CCMDS
EFE300-24-CNMDS	300W	24V / 12.5A 12V / 0.25A	Open Frame pcb	Enquire	EFE300-24-CNMDS
EFE400-24-CCMDS	400.8W	24V / 16.7A 12V / 0.25A	Enclosed	Enquire	EFE400-24-CCMDS
EFE400-24-CNMDS	400.8W	24V / 16.7A 12V / 0.25A	Open Frame pcb	Enquire	EFE400-24-CNMDS
EFE300-24-ECMDS	300W	24V / 12.5A	Enclosed	Check stock	EFE300-24-ECMDS
EFE400-24-ECMDS	400.8W	24V / 16.7A	Enclosed	Check stock	EFE400-24-ECMDS

Part number
EFE300-12-CCMDS
Power	300W
Output info	12V / 25A 12V / 0.25A
Construction	Enclosed
Status
Stock Level	Enquire
View PDF datasheet
Request quote / sample	EFE300-12-CCMDS
EFE300-12-CNMDS
Power	300W
Output info	12V / 25A 12V / 0.25A
Construction	Open Frame pcb
Status
Stock Level	Enquire
View PDF datasheet
Request quote / sample	EFE300-12-CNMDS
EFE300-24-CCMDS
Power	300W
Output info	24V / 12.5A 12V / 0.25A
Construction	Enclosed
Status
Stock Level	Enquire
View PDF datasheet
Request quote / sample	EFE300-24-CCMDS
EFE300-24-CNMDS
Power	300W
Output info	24V / 12.5A 12V / 0.25A
Construction	Open Frame pcb
Status
Stock Level	Enquire
View PDF datasheet
Request quote / sample	EFE300-24-CNMDS
EFE400-12-CCMDS
Power	399.6W
Output info	12V / 33.3A 12V / 0.25A
Construction	Enclosed
Status
Stock Level	Enquire
View PDF datasheet
Request quote / sample	EFE400-12-CCMDS
EFE400-12-CNMDS
Power	399.6W
Output info	12V / 33.3A 12V / 0.25A
Construction	Open Frame pcb
Status
Stock Level	Enquire
View PDF datasheet
Request quote / sample	EFE400-12-CNMDS
EFE400-24-CCMDS
Power	400.8W
Output info	24V / 16.7A 12V / 0.25A
Construction	Enclosed
Status
Stock Level	Enquire
View PDF datasheet
Request quote / sample	EFE400-24-CCMDS
EFE400-24-CNMDS
Power	400.8W
Output info	24V / 16.7A 12V / 0.25A
Construction	Open Frame pcb
Status
Stock Level	Enquire
View PDF datasheet
Request quote / sample	EFE400-24-CNMDS
EFE300-12-ECMDS
Power	300W
Output info	12V / 25A
Construction	Enclosed
Status
Stock Level	Enquire
View PDF datasheet
Request quote / sample	EFE300-12-ECMDS
EFE400-12-ECMDS
Power	399.6W
Output info	12V / 33.3A
Construction	Enclosed
Status
Stock Level	Enquire
View PDF datasheet
Request quote / sample	EFE400-12-ECMDS
EFE300-24-CCMDS
Power	300W
Output info	24V / 12.5A 12V / 0.25A
Construction	Enclosed
Status
Stock Level	Enquire
View PDF datasheet
Request quote / sample	EFE300-24-CCMDS
EFE300-24-CNMDS
Power	300W
Output info	24V / 12.5A 12V / 0.25A
Construction	Open Frame pcb
Status
Stock Level	Enquire
View PDF datasheet
Request quote / sample	EFE300-24-CNMDS
EFE400-24-CCMDS
Power	400.8W
Output info	24V / 16.7A 12V / 0.25A
Construction	Enclosed
Status
Stock Level	Enquire
View PDF datasheet
Request quote / sample	EFE400-24-CCMDS
EFE400-24-CNMDS
Power	400.8W
Output info	24V / 16.7A 12V / 0.25A
Construction	Open Frame pcb
Status
Stock Level	Enquire
View PDF datasheet
Request quote / sample	EFE400-24-CNMDS
EFE300-24-ECMDS
Power	300W
Output info	24V / 12.5A
Construction	Enclosed
Status
Stock Level	Check stock
View PDF datasheet
Request quote / sample	EFE300-24-ECMDS
EFE400-24-ECMDS
Power	400.8W
Output info	24V / 16.7A
Construction	Enclosed
Status
Stock Level	Check stock
View PDF datasheet
Request quote / sample	EFE400-24-ECMDS