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Switching Regulators Non-Isolated

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Input voltage min. DC
Input voltage max. DC
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Dimension: Length
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251
Manufacturers Part No.

R-78K5.0-0.5

(R-78K5.0-0.5)
Recom DC/DC switching regulator (non-isolated) buck 5V 0,5A SIP3
Customer Part No.
Customer Project No.
Recom
672 Pcs.
Planned Delivery Time
Ø 6 Weeks
(at least 1 or mul. of 1)
R-78K-0.5
Recom
6.5 V
36.0 V
5.0 V
0.5 A
buck
SIP3
92.0 %
-40.0 °C
90.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
7.55 mm
10.2 mm
252
Manufacturers Part No.

R-78K6.5-0.5

(R-78K6.5-0.5)
Recom DC/DC switching regulator (non-isolated) buck 6,5V 0,5A SIP3
Customer Part No.
Customer Project No.
Recom
42 Pcs.
Planned Delivery Time
Ø 6 Weeks
(at least 1 or mul. of 1)
R-78K-0.5
Recom
8.0 V
36.0 V
6.5 V
0.5 A
buck
SIP3
93.0 %
-40.0 °C
90.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
7.55 mm
10.2 mm
253
Manufacturers Part No.

R-78K9.0-0.5

(R-78K9.0-0.5)
Recom DC/DC switching regulator (non-isolated) buck 9V 0,5A SIP3
Customer Part No.
Customer Project No.
Recom
57 Pcs.
Planned Delivery Time
Ø 6 Weeks
(at least 1 or mul. of 1)
R-78K-0.5
Recom
12.0 V
36.0 V
9.0 V
0.5 A
buck
SIP3
94.0 %
-40.0 °C
90.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
7.55 mm
10.2 mm
254
Manufacturers Part No.

R-78K12-0.5

(R-78K12-0.5)
Recom DC/DC switching regulator (non-isolated) buck 12V 0,5A SIP3
Customer Part No.
Customer Project No.
Recom
0 Pcs.
Next Stock Receipt
Week 49/2024
(126 Pcs.)
(at least 1 or mul. of 1)
R-78K-0.5
Recom
15.0 V
36.0 V
12.0 V
0.5 A
buck
SIP3
95.0 %
-40.0 °C
90.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
7.55 mm
10.2 mm
255
Manufacturers Part No.

R-78K15-0.5

(R-78K15-0.5)
Recom DC/DC switching regulator (non-isolated) buck 15V 0,5A SIP3
Customer Part No.
Customer Project No.
Recom
129 Pcs.
Planned Delivery Time
Ø 6 Weeks
(at least 1 or mul. of 1)
R-78K-0.5
Recom
18.0 V
36.0 V
15.0 V
0.5 A
buck
SIP3
96.0 %
-40.0 °C
90.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
7.55 mm
10.2 mm
256
Manufacturers Part No.

R-78K2.5-2.0

(R-78K2.5-2.0)
Recom DC/DC switching regulator (non-isolated) buck 2,5V 2A SIP3
Customer Part No.
Customer Project No.
Recom
40 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
R-78K-2.0
Recom
4.5 V
36.0 V
2.5 V
2.0 A
buck
SIP3
88.0 %
-40.0 °C
90.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
257
Manufacturers Part No.

R-78K9.0-2.0

(R-78K9.0-2.0)
Recom DC/DC switching regulator (non-isolated) buck 9V 2A SIP3
Customer Part No.
Customer Project No.
Recom
0 Pcs.
Next Stock Receipt
Week 49/2024
(42 Pcs.)
(at least 1 or mul. of 1)
R-78K-2.0
Recom
4.5 V
36.0 V
9.0 V
2.0 A
buck
SIP3
95.0 %
-40.0 °C
90.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
258
Manufacturers Part No.

R-78K15-2.0

(R-78K15-2.0)
Recom DC/DC switching regulator (non-isolated) buck 15V 2A SIP3
Customer Part No.
Customer Project No.
Recom
41 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
R-78K-2.0
Recom
4.5 V
36.0 V
15.0 V
2.0 A
buck
SIP3
96.0 %
-40.0 °C
90.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
259
Manufacturers Part No.

R-78K1.2-2.0

(R-78K1.2-2.0)
Recom DC/DC switching regulator (non-isolated) buck 1,2V 2A SIP3
Customer Part No.
Customer Project No.
Recom
31 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
R-78K-2.0
Recom
4.5 V
36.0 V
1.2 V
2.0 A
buck
SIP3
75.0 %
-40.0 °C
90.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
260
Manufacturers Part No.

R-78K1.5-2.0

(R-78K1.5-2.0)
Recom DC/DC switching regulator (non-isolated) buck 1,5V 2A SIP3
Customer Part No.
Customer Project No.
Recom
37 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
R-78K-2.0
Recom
4.5 V
36.0 V
1.5 V
2.0 A
buck
SIP3
82.0 %
-40.0 °C
90.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
261
Manufacturers Part No.

R-78K1.8-2.0

(R-78K1.8-2.0)
Recom DC/DC switching regulator (non-isolated) buck 1,8V 2A SIP3
Customer Part No.
Customer Project No.
Recom
43 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
R-78K-2.0
Recom
4.5 V
36.0 V
1.8 V
2.0 A
buck
SIP3
85.0 %
-40.0 °C
90.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
262
Manufacturers Part No.

R-78K3.3-2.0

(R-78K3.3-2.0)
Recom DC/DC switching regulator (non-isolated) buck 3,3V 2A SIP3
Customer Part No.
Customer Project No.
Recom
0 Pcs.
Next Stock Receipt
Week 04/2025
(49 Pcs.)
(at least 1 or mul. of 1)
R-78K-2.0
Recom
4.5 V
36.0 V
3.3 V
2.0 A
buck
SIP3
85.0 %
-40.0 °C
90.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
263
Manufacturers Part No.

RPMGS5.0-20

(RPMGS5.0-20)
Recom DC/DC switching regulator (non-isolated) buck 5V 20A 1/16 Brick
Customer Part No.
Customer Project No.
Recom
15 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
RPMGS-20
Recom
18.0 V
75.0 V
5.0 V
20.0 A
buck
1/16 Brick
94.0 %
-40.0 °C
120.0 °C
THT
ITE
Industry
36.83 mm
34.04 mm
15.0 mm
Adjustable Output Voltage
Remote Function
Remote Sense
264
Manufacturers Part No.

RPMGQ12-20

(RPMGQ12-20)
Recom DC/DC switching regulator (non-isolated) buck 12V 20A 1/4 Brick
Customer Part No.
Customer Project No.
Recom
7 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
RPMGQ-20
Recom
18.0 V
75.0 V
12.0 V
20.0 A
buck
1/4 Brick
97.0 %
-40.0 °C
120.0 °C
THT
ITE
Industry
56.4 mm
36.83 mm
15.0 mm
Adjustable Output Voltage
Remote Function
Remote Sense
265
Manufacturers Part No.

RPMGS12-20

(RPMGS12-20)
Recom DC/DC switching regulator (non-isolated) buck 12V 20A 1/16 Brick
Customer Part No.
Customer Project No.
Recom
7 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
RPMGS-20
Recom
18.0 V
75.0 V
12.0 V
20.0 A
buck
1/16 Brick
97.0 %
-40.0 °C
120.0 °C
THT
ITE
Industry
36.83 mm
34.04 mm
15.0 mm
Adjustable Output Voltage
Remote Function
Remote Sense
266
Manufacturers Part No.

RPMGQ5.0-20

(RPMGQ5.0-20)
Recom DC/DC switching regulator (non-isolated) buck 5V 20A 1/4 Brick
Customer Part No.
Customer Project No.
Recom
10 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
RPMGQ-20
Recom
18.0 V
75.0 V
5.0 V
20.0 A
buck
1/4 Brick
94.0 %
-40.0 °C
120.0 °C
THT
ITE
Industry
56.4 mm
36.83 mm
15.0 mm
Adjustable Output Voltage
Remote Function
Remote Sense
267
Manufacturers Part No.

R-78K1.2-2.0L

(R-78K1.2-2.0L)
Recom DC/DC switching regulator (non-isolated) buck 1,2V 2A SIP3
Customer Part No.
Customer Project No.
Recom
43 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
R-78K-2.0L
Recom
4.5 V
36.0 V
1.2 V
2.0 A
buck
SIP3
75.0 %
-40.0 °C
100.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
268
Manufacturers Part No.

R-78K1.5-2.0L

(R-78K1.5-2.0L)
Recom DC/DC switching regulator (non-isolated) buck 1,5V 2A SIP3
Customer Part No.
Customer Project No.
Recom
43 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
R-78K-2.0L
Recom
4.5 V
36.0 V
1.5 V
2.0 A
buck
SIP3
82.0 %
-40.0 °C
100.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
269
Manufacturers Part No.

R-78K1.8-2.0L

(R-78K1.8-2.0L)
Recom DC/DC switching regulator (non-isolated) buck 1,8V 2A SIP3
Customer Part No.
Customer Project No.
Recom
42 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
R-78K-2.0L
Recom
4.5 V
36.0 V
1.8 V
2.0 A
buck
SIP3
85.0 %
-40.0 °C
100.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
270
Manufacturers Part No.

R-78K2.5-2.0L

(R-78K2.5-2.0L)
Recom DC/DC switching regulator (non-isolated) buck 2,5V 2A SIP3
Customer Part No.
Customer Project No.
Recom
43 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
R-78K-2.0L
Recom
4.5 V
36.0 V
2.5 V
2.0 A
buck
SIP3
88.0 %
-40.0 °C
100.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
271
Manufacturers Part No.

R-78K3.3-2.0L

(R-78K3.3-2.0L)
Recom DC/DC switching regulator (non-isolated) buck 3,3V 2A SIP3
Customer Part No.
Customer Project No.
Recom
70 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
R-78K-2.0L
Recom
4.5 V
36.0 V
3.3 V
2.0 A
buck
SIP3
85.0 %
-40.0 °C
100.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
272
Manufacturers Part No.

R-78K5.0-2.0L

(R-78K5.0-2.0L)
Recom DC/DC switching regulator (non-isolated) buck 5V 2A SIP3
Customer Part No.
Customer Project No.
Recom
0 Pcs.
Next Stock Receipt
Week 04/2025
(115 Pcs.)
(at least 1 or mul. of 1)
R-78K-2.0L
Recom
6.5 V
36.0 V
5.0 V
2.0 A
buck
SIP3
85.0 %
-40.0 °C
100.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
273
Manufacturers Part No.

R-78K9.0-2.0L

(R-78K9.0-2.0L)
Recom DC/DC switching regulator (non-isolated) buck 9V 2A SIP3
Customer Part No.
Customer Project No.
Recom
41 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
R-78K-2.0L
Recom
11.0 V
36.0 V
9.0 V
2.0 A
buck
SIP3
95.0 %
-40.0 °C
100.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
274
Manufacturers Part No.

R-78K12-2.0L

(R-78K12-2.0L)
Recom DC/DC switching regulator (non-isolated) buck 12V 2A SIP3
Customer Part No.
Customer Project No.
Recom
22 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
R-78K-2.0L
Recom
14.0 V
36.0 V
12.0 V
2.0 A
buck
SIP3
96.0 %
-40.0 °C
100.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
275
Manufacturers Part No.

R-78K15-2.0L

(R-78K15-2.0L)
Recom DC/DC switching regulator (non-isolated) buck 15V 2A SIP3
Customer Part No.
Customer Project No.
Recom
37 Pcs.
Planned Delivery Time
Ø 10 Weeks
(at least 1 or mul. of 1)
R-78K-2.0L
Recom
18.0 V
36.0 V
15.0 V
2.0 A
buck
SIP3
96.0 %
-40.0 °C
100.0 °C
THT
ITE
Industry
EN 62368-1
IEC 62368-1
11.5 mm
8.5 mm
17.5 mm
1 ··· 9 10 11 12 13