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 (USD) 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
3,000In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 6.6 W 4.75 V 32 V 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
6,536In Stock
3,990Expected 2026/09/25
Min.: 1
Mult.: 1

Non-Isolated 1 Output 10 W 6.5 V 32 V 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
1,046In Stock
588Expected 2026/09/18
Min.: 1
Mult.: 1

Non-Isolated 1 Output 24 W 15 V 32 V 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
283In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 30 W 18 V 32 V 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
1,104In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 18 W 11 V 32 V 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 4.75 V 32 V 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 4.75 V 32 V 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 4.75 V 32 V 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 4.75 V 32 V 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