N78-2 2A Non-Isolated DC-DC Switching Regulators

MEAN WELL N78-2 2A Non-Isolated DC-DC Switching Regulators offer an efficiency of up to 96% and eliminate the need for additional heat sinking, simplifying heat management for system designers. These 2A devices are fully pin-compatible with the traditional TO-220-packaged 78xx and 79xx linear voltage regulators, facilitating direct replacement. The N78-2 series is especially well-suited for integration into a range of power supplies, electronic instruments, and distributed circuit systems. MEAN WELL N78-2 2A Non-Isolated DC-DC Switching Regulators feature a wide input range of up to 32V in a compact package with short-circuit, overload, and overtemperature protections. The N78-2 components are EAC/UKCA/CE safety approved and comply with BS EN/EN 55032 radiated Class B without additional components.

Results: 24
Select Image Part # Mfr. Description Datasheet Availability Pricing (INR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Isolation Number of Outputs Output Power Input Voltage, Nominal Input Voltage, Min Input Voltage, Max Output Voltage-Channel 1 Output Current-Channel 1 Output Voltage-Channel 2 Output Current-Channel 2 Length Width Height Industry Maximum Operating Temperature Minimum Operating Temperature Series
MEAN WELL DC/DC Converters - Through Hole 4.5-28Vin 1.8Vout 2A 3 Pin Vert Switching Regulator
45In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 3.6 W to 30 W 1.8 V 2 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 4.5-28Vin 1.8Vout 2A 3 Pin Horizontal Switching Regulator
86In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 3.6 W to 30 W 1.8 V 2 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 4.5-32Vin 2.5Vout 2A 3 Pin Horizontal Switching Regulator
138In Stock
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 2.5 V 2 A - 2.5 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 4.5-32Vin 2.5Vout 2A with Wires Switching Regulator
66In Stock
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 2.5 V 2 A - 2.5 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 6-32Vin 3.3Vout 2A with Wires Switching Regulator
38In Stock
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 3.3 V 2 A - 3.3 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 8-32Vin 5Vout 2A 3 Pin Vert Switching Regulator
109In Stock
294On Order
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 5 V 2 A - 5 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 10-32Vin 6.5Vout 2A 3 Pin Horizontal Switching Regulator
65In Stock
150Expected 18-01-2027
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 6.5 V 2 A - 6.5 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 13-32Vin 9Vout 2A 3 Pin Vert Switching Regulator
73In Stock
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 9 V 2 A - 9 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 16-32Vin 12Vout 2A 3 Pin Vert Switching Regulator
152In Stock
21On Order
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 12 V 2 A - 12 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 18-30Vin 15Vout 2A 3 Pin Horizontal Switching Regulator
154In Stock
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 15 V 2 A - 15 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 4.5-28Vin 1.8Vout 2A with Wires Switching Regulator
25In Stock
20Expected 29-01-2027
Min.: 1
Mult.: 1

Non-Isolated 1 Output 3.6 W to 30 W 1.8 V 2 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 4.5-32Vin 2.5Vout 2A 3 Pin Vert Switching Regulator
14In Stock
40On Order
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 2.5 V 2 A - 2.5 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 6-32Vin 3.3Vout 2A 3 Pin Vert Switching Regulator
11In Stock
42Expected 30-12-2026
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 3.3 V 2 A - 3.3 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 6-32Vin 3.3Vout 2A 3 Pin Horizontal Switching Regulator
17In Stock
115Expected 08-01-2027
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 3.3 V 2 A - 3.3 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 8-32Vin 5Vout 2A 3 Pin Horizontal Switching Regulator
1In Stock
1,050Expected 31-03-2027
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 5 V 2 A - 5 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 10-32Vin 6.5Vout 2A 3 Pin Vert Switching Regulator
35In Stock
84Expected 31-03-2027
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 6.5 V 2 A - 6.5 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 16-32Vin 12Vout 2A 3 Pin Horizontal Switching Regulator
3In Stock
552On Order
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 12 V 2 A - 12 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 8-32Vin 5Vout 2A with Wires Switching Regulator
644On Order
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 5 V 2 A - 5 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 16-32Vin 12Vout 2A with Wires Switching Regulator
696On Order
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 12 V 2 A - 12 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 10-32Vin 6.5Vout 2A with Wires Switching Regulator
55On Order
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 6.5 V 2 A - 6.5 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 13-32Vin 9Vout 2A 3 Pin Horizontal Switching Regulator
84Expected 05-11-2026
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 9 V 2 A - 9 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 13-32Vin 9Vout 2A with Wires Switching Regulator
115Expected 29-01-2027
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 9 V 2 A - 9 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 18-30Vin 15Vout 2A 3 Pin Vert Switching Regulator
160Expected 05-11-2026
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 15 V 2 A - 15 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2
MEAN WELL DC/DC Converters - Through Hole 18-30Vin 15Vout 2A with Wires Switching Regulator
100On Order
Min.: 1
Mult.: 1

Non-Isolated 2 Output 3.6 W to 30 W 15 V 2 A - 15 V 1 A 17.5 mm (0.689 in) 11.5 mm (0.453 in) 9 mm (0.354 in) Industrial + 85 C - 40 C N78-2