N78x 1A DC-DC Switching Regulators

MEAN WELL N78x 1A non-isolated DC-DC Switching Regulators offer a wide input range up to 36V, 3.3W to 15W options, and 500KHz switching frequency. The pin-out is fully compatible with traditional TO-220-packaged 78xx and 79xx linear voltage regulators, so it can be used as a drop-in replacement. These regulators feature high efficiency up to 96%, low ripple and noise, and a wide working temperature range of -40°C to +85°C. These models can be chosen positive or negative output voltage depending on the application. MEAN WELL N78x 1A DC-DC Switching Regulators are ideal for power supplies, industrial PCs, data communications, and microcontroller-related applications.

Results: 20
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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Mounting Style
Package/Case
Output Voltage
Output Current
Number of Outputs
Switching Frequency
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging
MEAN WELL Switching Voltage Regulators 13-36Vi;9Vo/1A;Casing type
Datasheet
537In Stock
Min.: 1
Mult.: 1

Through Hole Nonstandard 9 V 1 A 1 Output 500 kHz - 40 C + 85 C N78xx Tube
MEAN WELL Switching Voltage Regulators 8-36Vi;15Vo/0.3-1A;Casing type
Datasheet
1,895In Stock
Min.: 1
Mult.: 1

Through Hole Nonstandard 15 V 1 A 2 Output 500 kHz - 40 C + 85 C N78xx Tube
MEAN WELL Switching Voltage Regulators 8-36Vi;5Vo/0.5-1A;Casing type
Datasheet
914In Stock
1,134Expected 28/10/2026
Min.: 1
Mult.: 1

Through Hole Nonstandard 5 V 1 A 2 Output 500 kHz - 40 C + 85 C N78xx Tube
MEAN WELL Switching Voltage Regulators 8-36Vi;5Vo/0.5-1A;Casing with Wire
Datasheet
4,065In Stock
Min.: 1
Mult.: 1

Nonstandard 5 V 1 A 2 Output 500 kHz - 40 C + 85 C N78xx Bulk
MEAN WELL Switching Voltage Regulators 8-36Vi;5Vo/0.5-1A;PCB Horizontal
Datasheet
728In Stock
Min.: 1
Mult.: 1

Through Hole Nonstandard 5 V 1 A 2 Output 500 kHz - 40 C + 85 C N78xx Bulk
MEAN WELL Switching Voltage Regulators 8-36Vi;12Vo/0.5-1A;Casing type
Datasheet
1,489In Stock
Min.: 1
Mult.: 1

Through Hole Nonstandard 12 V 1 A 2 Output 500 kHz - 40 C + 85 C N78xx Tube
MEAN WELL Switching Voltage Regulators 8-36Vi;12V/0.5-1A;Casing with Wire
Datasheet
1,049In Stock
Min.: 1
Mult.: 1

Nonstandard 12 V 1 A 2 Output 500 kHz - 40 C + 85 C N78xx Bulk
MEAN WELL Switching Voltage Regulators 8-36Vi;12Vo/0.3-1A;PCB Vertrical
Datasheet
903In Stock
2,400On Order
Min.: 1
Mult.: 1

Through Hole Nonstandard 12 V 1 A 2 Output 500 kHz - 40 C + 85 C N78xx Bulk
MEAN WELL Switching Voltage Regulators 6-36Vi;3.3Vo/1A;Casing with Wire
Datasheet
157In Stock
Min.: 1
Mult.: 1

Nonstandard 3.3 V 1 A 1 Output 500 kHz - 40 C + 85 C N78xx Bulk
MEAN WELL Switching Voltage Regulators 6-36Vi;3.3Vo/1A;PCB Horizontal
Datasheet
79In Stock
Min.: 1
Mult.: 1

Through Hole Nonstandard 3.3 V 1 A 1 Output 500 kHz - 40 C + 85 C N78xx Bulk
MEAN WELL Switching Voltage Regulators 8-36Vi;5Vo/0.5-1A;PCB Vertrical
Datasheet
375In Stock
1,350On Order
Min.: 1
Mult.: 1

Through Hole Nonstandard 5 V 1 A 2 Output 500 kHz - 40 C + 85 C N78xx Bulk
MEAN WELL Switching Voltage Regulators 13-36Vi;9Vo/1A;Casing with Wire
Datasheet
31In Stock
Min.: 1
Mult.: 1

Nonstandard 9 V 1 A 1 Output 500 kHz - 40 C + 85 C N78xx Bulk
MEAN WELL Switching Voltage Regulators 13-36Vi;9Vo/1A;PCB Horizontal
Datasheet
8In Stock
Min.: 1
Mult.: 1

Through Hole Nonstandard 9 V 1 A 1 Output 500 kHz - 40 C + 85 C N78xx Bulk
MEAN WELL Switching Voltage Regulators 13-36Vi;9Vo/1A;PCB Vertrical
Datasheet
73In Stock
Min.: 1
Mult.: 1

Through Hole Nonstandard 9 V 1 A 1 Output 500 kHz - 40 C + 85 C N78xx Bulk
MEAN WELL Switching Voltage Regulators 8-36Vi;15Vo/0.3-1A;Casing Wire
Datasheet
18In Stock
30Expected 23/10/2026
Min.: 1
Mult.: 1

Nonstandard 15 V 1 A 2 Output 500 kHz - 40 C + 85 C N78xx Bulk
MEAN WELL Switching Voltage Regulators 8-36Vi;15Vo/0.3-1A;PCB Horizontal
Datasheet
107In Stock
Min.: 1
Mult.: 1

Through Hole Nonstandard 15 V 1 A 2 Output 500 kHz - 40 C + 85 C N78xx Bulk
MEAN WELL Switching Voltage Regulators 8-36Vi;15Vo/0.3-1A;PCB Vertrical
Datasheet
76In Stock
Min.: 1
Mult.: 1

Through Hole Nonstandard 15 V 1 A 2 Output 500 kHz - 40 C + 85 C N78xx Bulk
MEAN WELL Switching Voltage Regulators 6-36Vi;3.3Vo/1A;Casing type
Datasheet
499Expected 27/11/2026
Min.: 1
Mult.: 1

Through Hole Nonstandard 3.3 V 1 A 1 Output 500 kHz - 40 C + 85 C N78xx Tube
MEAN WELL Switching Voltage Regulators 6-36Vi;3.3Vo/1A;PCB Vertrical
Datasheet
130Expected 23/10/2026
Min.: 1
Mult.: 1

Through Hole Nonstandard 3.3 V 1 A 1 Output 500 kHz - 40 C + 85 C N78xx Bulk
MEAN WELL Switching Voltage Regulators 8-36Vi;12Vo/0.3-1A;PCB Horizontal
Datasheet
290Expected 24/08/2026
Min.: 1
Mult.: 1

Through Hole Nonstandard 12 V 1 A 2 Output 500 kHz - 40 C + 85 C N78xx Bulk