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DC/DC-Converters

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DC/DC-Converters Isolated (2089)
Switching Regulators Non-Isolated (304)
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Isolation voltage I/P-O/P
Output current
Output Power
Number of outputs
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Operating mode
Package/Case
Efficiency
Input voltage min. DC
Input voltage max. DC
Operating Temperature Min.
Operating Temperature Max.
Connection type, output
Standards (safety)
Dimension: Length
Dimension: Width
Dimension: Height
Application
Features
1826
Manufacturers Part No.

R-78HB12-0.5/W

(R-78HB12-0.5/W)
Recom DC/DC switching regulator (non-isolated) buck 12,00V 0,500A SIP3
Customer Part No.
Customer Project No.
Recom
12 Pcs.
Planned Delivery Time
Ø 6 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78HB/W
Recom
0.5 A
6.0 W
12.0 V
buck
SIP3
93.0 %
17.0 V
72.0 V
-40.0 °C
71.0 °C
Strand
EN 60950-1
IEC 60950-1
12.1 mm
9.7 mm
24.0 mm
ITE
Industry
1827
Manufacturers Part No.

R-78HB5.0-0.5/W

(R-78HB5.0-0.5/W)
Recom DC/DC switching regulator (non-isolated) buck 5,00V 0,500A SIP3
Customer Part No.
Customer Project No.
Recom
3 Pcs.
Planned Delivery Time
Ø 10 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78HB/W
Recom
0.5 A
2.5 W
5.0 V
buck
SIP3
86.0 %
9.0 V
72.0 V
-40.0 °C
71.0 °C
Strand
EN 60950-1
IEC 60950-1
12.1 mm
9.7 mm
24.0 mm
ITE
Industry
1828
Manufacturers Part No.

R-78S3.3-0.1

(R-78S3.3-0.1)
Recom DC/DC switching regulator (non-isolated) boost 3,30V 0,100A SIP4
Customer Part No.
Customer Project No.
Recom
58 Pcs.
Planned Delivery Time
Ø 18 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78S
Recom
0.1 A
0.33 W
3.3 V
boost
SIP4
93.0 %
0.65 V
3.15 V
-40.0 °C
90.0 °C
THT
EN 62368-1
IEC 62368-1
11.6 mm
8.5 mm
10.4 mm
ITE
Industry
1829
Manufacturers Part No.

R-78HE5.0-0.3

(R-78HE5.0-0.3)
Recom DC/DC switching regulator (non-isolated) buck 5,00V 0,300A SIP3
Customer Part No.
Customer Project No.
Recom
46 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78HE-0.3
Recom
0.3 A
1.5 W
5.0 V
buck
SIP3
83.0 %
6.5 V
72.0 V
-40.0 °C
105.0 °C
THT
11.5 mm
8.5 mm
12.5 mm
ITE
Industry
1830
Manufacturers Part No.

R-78AA15-0.5SMD

(R-78AA15-0.5SMD)
Recom DC/DC switching regulator (non-isolated) buck 15,00V 0,500A SMD
Customer Part No.
Customer Project No.
Recom
33 Pcs.
Planned Delivery Time
Ø 18 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78AA-0.5
Recom
0.5 A
7.5 W
15.0 V
buck
SMD
97.0 %
18.0 V
32.0 V
-40.0 °C
71.0 °C
SMD
EN 60950-1
IEC 60950-1
15.3 mm
9.6 mm
8.8 mm
ITE
Industry
Adjustable Output Voltage
Remote Function
1831
Manufacturers Part No.

R-78AA3.3-0.5SMD

(R-78AA3.3-0.5SMD)
Recom DC/DC switching regulator (non-isolated) buck 3,30V 0,500A SMD
TOP
Customer Part No.
Customer Project No.
Recom
445 Pcs.
Planned Delivery Time
Ø 10 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78AA-0.5
Recom
0.5 A
1.65 W
3.3 V
buck
SMD
91.0 %
4.75 V
32.0 V
-40.0 °C
71.0 °C
SMD
EN 60950-1
IEC 60950-1
15.3 mm
9.6 mm
8.8 mm
ITE
Industry
Adjustable Output Voltage
Remote Function
1832
Manufacturers Part No.

R-78AA3.3-0.5SMD-R

(R-78AA3.3-0.5SMD-R)
Recom DC/DC switching regulator (non-isolated) buck 3,30V 0,500A SMD
Customer Part No.
Customer Project No.
Recom
315 Pcs.
Planned Delivery Time
Ø 18 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78AA-0.5
Recom
0.5 A
1.65 W
3.3 V
buck
SMD
91.0 %
4.75 V
32.0 V
-40.0 °C
71.0 °C
SMD
EN 60950-1
IEC 60950-1
15.3 mm
9.6 mm
8.8 mm
ITE
Industry
Adjustable Output Voltage
Remote Function
1833
Manufacturers Part No.

R-78AA5.0-0.5SMD

(R-78AA5.0-0.5SMD)
Recom DC/DC switching regulator (non-isolated) buck 5,00V 0,500A SMD
Customer Part No.
Customer Project No.
Recom
373 Pcs.
Planned Delivery Time
Ø 6 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78AA-0.5
Recom
0.5 A
2.5 W
5.0 V
buck
SMD
94.0 %
6.5 V
32.0 V
-40.0 °C
71.0 °C
SMD
EN 60950-1
IEC 60950-1
15.3 mm
9.6 mm
8.8 mm
ITE
Industry
Adjustable Output Voltage
Remote Function
1834
Manufacturers Part No.

R-78AA9.0-0.5SMD

(R-78AA9.0-0.5SMD)
Recom DC/DC switching regulator (non-isolated) buck 9,00V 0,500A SMD
Customer Part No.
Customer Project No.
Recom
0 Pcs.
Next Stock Receipt
Week 03/2025
(31 Pcs.)
Available (from stock)
(at least 1 or mul. of 1)
R-78AA-0.5
Recom
0.5 A
4.5 W
9.0 V
buck
SMD
96.0 %
11.0 V
32.0 V
-40.0 °C
71.0 °C
SMD
EN 60950-1
IEC 60950-1
15.3 mm
9.6 mm
8.8 mm
ITE
Industry
Adjustable Output Voltage
Remote Function
1835
Manufacturers Part No.

R-78W3.3-0.5

(R-78W3.3-0.5)
Recom DC/DC switching regulator (non-isolated) buck 3,30V 0,500A SIP3
Customer Part No.
Customer Project No.
Recom
40 Pcs.
Planned Delivery Time
Ø 18 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78W-0.5
Recom
0.5 A
1.65 W
3.3 V
buck
SIP3
88.0 %
6.5 V
32.0 V
-40.0 °C
71.0 °C
Strand
EN 60950-1
IEC 60950-1
11.5 mm
8.5 mm
17.5 mm
ITE
Industry
1836
Manufacturers Part No.

R-78W5.0-0.5

(R-78W5.0-0.5)
Recom DC/DC switching regulator (non-isolated) buck 5,00V 0,500A SIP3
Customer Part No.
Customer Project No.
Recom
50 Pcs.
Planned Delivery Time
Ø 6 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78W-0.5
Recom
0.5 A
2.5 W
5.0 V
buck
SIP3
93.0 %
6.5 V
32.0 V
-40.0 °C
71.0 °C
Strand
EN 60950-1
IEC 60950-1
11.5 mm
8.5 mm
17.5 mm
ITE
Industry
1837
Manufacturers Part No.

R-781.8-0.5

(R-781.8-0.5)
Recom DC/DC switching regulator (non-isolated) buck 1,80V 0,500A SIP3
Customer Part No.
Customer Project No.
Recom
16 Pcs.
Planned Delivery Time
Ø 18 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78-0.5
Recom
0.5 A
0.9 W
1.8 V
buck
SIP3
82.0 %
4.75 V
32.0 V
-40.0 °C
71.0 °C
THT
EN 60950-1
IEC 60950-1
11.5 mm
7.55 mm
10.2 mm
ITE
Industry
Remote Function
1838
Manufacturers Part No.

R-7815-0.5

(R-7815-0.5)
Recom DC/DC switching regulator (non-isolated) buck 15,00V 0,500A SIP3
TOP
Customer Part No.
Customer Project No.
Recom
491 Pcs.
Next Stock Receipt
Week 04/2025
(126 Pcs.)
Available (from stock)
(at least 1 or mul. of 1)
R-78-0.5
Recom
0.5 A
7.5 W
15.0 V
buck
SIP3
97.0 %
18.0 V
32.0 V
-40.0 °C
71.0 °C
THT
EN 60950-1
IEC 60950-1
11.5 mm
7.55 mm
10.2 mm
ITE
Industry
Remote Function
1839
Manufacturers Part No.

R-783.3-0.5

(R-783.3-0.5)
Recom DC/DC switching regulator (non-isolated) buck 3,30V 0,500A SIP3
TOP
Customer Part No.
Customer Project No.
Recom
4.700 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78-0.5
Recom
0.5 A
1.65 W
3.3 V
buck
SIP3
91.0 %
4.75 V
32.0 V
-40.0 °C
71.0 °C
THT
EN 60950-1
IEC 60950-1
11.5 mm
7.55 mm
10.2 mm
ITE
Industry
Remote Function
1840
Manufacturers Part No.

R-785.0-0.5

(R-785.0-0.5)
Recom DC/DC switching regulator (non-isolated) buck 5,00V 0,500A SIP3
TOP
Customer Part No.
Customer Project No.
Recom
5.460 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78-0.5
Recom
0.5 A
2.5 W
5.0 V
buck
SIP3
94.0 %
6.5 V
32.0 V
-40.0 °C
71.0 °C
THT
EN 60950-1
IEC 60950-1
11.5 mm
7.55 mm
10.2 mm
ITE
Industry
Remote Function
1841
Manufacturers Part No.

R-789.0-0.5

(R-789.0-0.5)
Recom DC/DC switching regulator (non-isolated) buck 9,00V 0,500A SIP3
Customer Part No.
Customer Project No.
Recom
183 Pcs.
Planned Delivery Time
Ø 6 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78-0.5
Recom
0.5 A
4.5 W
9.0 V
buck
SIP3
96.0 %
11.0 V
32.0 V
-40.0 °C
71.0 °C
THT
EN 60950-1
IEC 60950-1
11.5 mm
7.55 mm
10.2 mm
ITE
Industry
Remote Function
1842
Manufacturers Part No.

R-78HB12-0.5

(R-78HB12-0.5)
Recom DC/DC switching regulator (non-isolated) buck 12,00V 0,500A SIP3
Customer Part No.
Customer Project No.
Recom
105 Pcs.
Planned Delivery Time
Ø 6 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78HB-0.5
Recom
0.5 A
6.0 W
12.0 V
buck
SIP3
94.0 %
17.0 V
72.0 V
-40.0 °C
71.0 °C
THT
EN 60950-1
IEC 60950-1
11.5 mm
8.5 mm
17.5 mm
ITE
Industry
1843
Manufacturers Part No.

R-78HB12-0.5L

(R-78HB12-0.5L)
Recom DC/DC switching regulator (non-isolated) buck 12,00V 0,500A SIP3
Customer Part No.
Customer Project No.
Recom
81 Pcs.
Planned Delivery Time
Ø 6 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78HB-0.5
Recom
0.5 A
6.0 W
12.0 V
buck
SIP3
94.0 %
17.0 V
72.0 V
-40.0 °C
71.0 °C
THT
EN 60950-1
IEC 60950-1
11.5 mm
8.5 mm
17.5 mm
ITE
Industry
1844
Manufacturers Part No.

R-78HB24-0.3L

(R-78HB24-0.3L)
Recom DC/DC switching regulator (non-isolated) buck 24,00V 0,300A SIP3
Customer Part No.
Customer Project No.
Recom
84 Pcs.
Planned Delivery Time
Ø 6 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78HB-0.5
Recom
0.3 A
7.2 W
24.0 V
buck
SIP3
96.0 %
36.0 V
72.0 V
-40.0 °C
71.0 °C
THT
EN 60950-1
IEC 60950-1
11.5 mm
8.5 mm
17.5 mm
ITE
Industry
1845
Manufacturers Part No.

R-78HB9.0-0.5

(R-78HB9.0-0.5)
Recom DC/DC switching regulator (non-isolated) buck 9,00V 0,500A SIP3
Customer Part No.
Customer Project No.
Recom
2 Pcs.
Planned Delivery Time
Ø 18 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78HB-0.5
Recom
0.5 A
4.5 W
9.0 V
buck
SIP3
92.0 %
14.0 V
72.0 V
-40.0 °C
71.0 °C
THT
EN 60950-1
IEC 60950-1
11.5 mm
8.5 mm
17.5 mm
ITE
Industry
1846
Manufacturers Part No.

R-78HB9.0-0.5L

(R-78HB9.0-0.5L)
Recom DC/DC switching regulator (non-isolated) buck 9,00V 0,500A SIP3
Customer Part No.
Customer Project No.
Recom
62 Pcs.
Planned Delivery Time
Ø 18 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78HB-0.5
Recom
0.5 A
4.5 W
9.0 V
buck
SIP3
92.0 %
14.0 V
72.0 V
-40.0 °C
71.0 °C
THT
EN 60950-1
IEC 60950-1
11.5 mm
8.5 mm
17.5 mm
ITE
Industry
1847
Manufacturers Part No.

R-78AA12-0.5SMD

(R-78AA12-0.5SMD)
Recom DC/DC switching regulator (non-isolated) buck 12,00V 0,500A SMD
Customer Part No.
Customer Project No.
Recom
143 Pcs.
Planned Delivery Time
Ø 18 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78AA-0.5
Recom
0.5 A
6.0 W
12.0 V
buck
SMD
97.0 %
15.0 V
32.0 V
-40.0 °C
71.0 °C
SMD
EN 60950-1
IEC 60950-1
15.3 mm
9.6 mm
8.8 mm
ITE
Industry
Adjustable Output Voltage
Remote Function
1848
Manufacturers Part No.

R-78HB6.5-0.5

(R-78HB6.5-0.5)
Recom DC/DC switching regulator (non-isolated) buck 6,50V 0,500A SIP3
Customer Part No.
Customer Project No.
Recom
42 Pcs.
Planned Delivery Time
Ø 18 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-78HB-0.5
Recom
0.5 A
3.25 W
6.5 V
buck
SIP3
91.0 %
9.0 V
72.0 V
-40.0 °C
71.0 °C
THT
EN 60950-1
IEC 60950-1
11.5 mm
8.5 mm
17.5 mm
ITE
Industry
1849
Manufacturers Part No.

R-78HB6.5-0.5L

(R-78HB6.5-0.5L)
Recom DC/DC switching regulator (non-isolated) buck 6,50V 0,500A SIP3
Customer Part No.
Customer Project No.
Recom
121 Pcs.
Next Stock Receipt
Week 07/2025
(93 Pcs.)
Available (from stock)
(at least 1 or mul. of 1)
R-78HB-0.5
Recom
0.5 A
3.25 W
6.5 V
buck
SIP3
91.0 %
9.0 V
72.0 V
-40.0 °C
71.0 °C
THT
EN 60950-1
IEC 60950-1
11.5 mm
8.5 mm
17.5 mm
ITE
Industry
1850
Manufacturers Part No.

R-7312P

(R-7312P)
Recom DC/DC switching regulator (non-isolated) buck 12,00V 3,000A SIP12
Customer Part No.
Customer Project No.
Recom
54 Pcs.
Planned Delivery Time
Ø 10 Weeks
Available (from stock)
(at least 1 or mul. of 1)
R-7
Recom
3.0 A
36.0 W
12.0 V
buck
SIP12
97.0 %
15.0 V
28.0 V
-40.0 °C
85.0 °C
THT
EN 60950-1
IEC 60950-1
32.2 mm
9.1 mm
15.0 mm
ITE
Industry
Adjustable Output Voltage
Remote Function
1 ··· 72 73 74 75 76 ··· 96