R-78B-2.0 DC/DC Converters

RECOM Power R-78B-2.0 series DC/DC Converters are high-current voltage regulators. The 2A, SIP3, single output converters offer efficiency up to 96% and no heatsinks are required. Other features include a wide operating temperature range of -40°C to +70°C at full power. RECOM R-78B-2.0 series offers S/C and over-temperature protection and is pin-compatible with TO220 linear regulators.

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Description Datasheet Availability Pricing (CLP) 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, Min
Input Voltage, Max
Output Voltage-Channel 1
Output Current-Channel 1
Package / Case
Length
Width
Height
Industry
Maximum Operating Temperature
Minimum Operating Temperature
Series
RECOM Power DC/DC Converters - Through Hole 4.75-32Vin 3.3Vout 2A SIP3
Datasheet
2.830In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 6.6 W 3.3 V 2 A SIP-3 11.5 mm (0.453 in) 8.5 mm (0.335 in) 17.5 mm (0.689 in) Industrial + 70 C - 40 C R-78B
RECOM Power DC/DC Converters - Through Hole 6.5-32Vin 5Vout 2A SIP3
Datasheet
4.972In Stock
3.990Expected 9/25/2026
Min.: 1
Mult.: 1

Non-Isolated 1 Output 10 W 5 V 2 A SIP-3 11.5 mm (0.453 in) 8.5 mm (0.335 in) 17.5 mm (0.689 in) Industrial + 70 C - 40 C R-78B
RECOM Power DC/DC Converters - Through Hole 15-32Vin 12Vout 2A SIP3
Datasheet
1.032In Stock
588Expected 9/18/2026
Min.: 1
Mult.: 1

Non-Isolated 1 Output 24 W 12 V 2 A SIP-3 11.5 mm (0.453 in) 8.5 mm (0.335 in) 17.5 mm (0.689 in) Industrial + 70 C - 40 C R-78B
RECOM Power DC/DC Converters - Through Hole 18-32Vin 15Vout 2A SIP3
Datasheet
282In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 30 W 15 V 2 A SIP-3 11.5 mm (0.453 in) 8.5 mm (0.335 in) 17.5 mm (0.689 in) Industrial + 70 C - 40 C R-78B
RECOM Power DC/DC Converters - Through Hole 11-32Vin 9Vout 2A SIP3
Datasheet
964In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 18 W 9 V 2 A SIP-3 11.5 mm (0.453 in) 8.5 mm (0.335 in) 17.5 mm (0.689 in) Industrial + 70 C - 40 C R-78B
RECOM Power DC/DC Converters - Through Hole 4.75-32Vin 1.2Vout 2A SIP3
Datasheet
35In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 2.4 W 1.2 V 2 A SIP-3 11.5 mm (0.453 in) 8.5 mm (0.335 in) 17.5 mm (0.689 in) Industrial + 70 C - 40 C R-78B
RECOM Power DC/DC Converters - Through Hole 4.75-32Vin 1.8Vout 2A SIP3
Datasheet
25In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 3.6 W 1.8 V 2 A SIP-3 11.5 mm (0.453 in) 8.5 mm (0.335 in) 17.5 mm (0.689 in) Industrial + 70 C - 40 C R-78B
RECOM Power DC/DC Converters - Through Hole 4.75-32Vin 2.5Vout 2A SIP3
Datasheet
42Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Non-Isolated 1 Output 5 W 2.5 V 2 A SIP-3 11.5 mm (0.453 in) 8.5 mm (0.335 in) 17.5 mm (0.689 in) Industrial + 70 C - 40 C R-78B
RECOM Power DC/DC Converters - Through Hole 4.75-32Vin 1.5Vout 2A SIP3
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1

Non-Isolated 1 Output 3 W 1.5 V 2 A SIP-3 11.5 mm (0.453 in) 8.5 mm (0.335 in) 17.5 mm (0.689 in) Industrial + 70 C - 40 C R-78B