DC/DC PCB assembly

0.5A switching regulator, input 4.5...36V output 2.5V/500mA, SIP3

CHF 2.30 excl. VAT, plus shipping costs

Item no: R-78K2.5-0.5
Stock: Available to order
Packaging ex works: 43 piece
10+ CHF 2.30 CHF 2.20 (4%save)
25+ CHF 2.20 CHF 2.15 (6%save)
50+ CHF 2.15 CHF 2.10 (8%save)
100+ CHF 2.10 CHF 2.05 (10%save)
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Description

The R-78K-0.5 series is a switching regulator that offers all the advantages (high efficiency, wide input range, precise output voltage regulation) at a low cost. Due to the high efficiency of the R-78K-0.5 of up to 96%, no heat sink is required and full load operation from -40 to 90°C is possible. The compact TO-220 compatible SIP3 package measures only 11.5 x 7.55 x 10.2 mm, saving valuable space on the PCB.

Technical data

  • Efficiency of up to 96%, no heat sinks required
  •  Wide input voltage range
  • Operation at an ambient temperature of -40°C to +90°C without derating
  • Pin-compatible with 78 series controllers
  • Non-isolated DC/DC converter
  • Undervoltage and short-circuit protection

Additional information

DC-DC converter
Output voltage (Vdc)

2.5

Power (W)

1.25

Output current (mA)

500

Nominal input voltage (Vdc)

5, 9, 12, 15, 24

Input voltage ratio

8:1

I/O isolation

not isolated

Regulation

Regulated

Design

SIP3

Length (mm)

11.5

Width (mm)

7.55

Height (mm)

10.2

Application

ITE/AV

Manufacturer

Recom

LEDs
More
Input voltage range (Vdc)

4.5...36

Temperature range

-40…+90°C

Efficiency typ.

87%

Data sheets

Data sheet R78K-0.5 PDF(363.42 KB)

Downloads

3D Step File Zip file (174.35 KB)

We would be happy to advise you personally

Our technical support team will be happy to answer any questions you may have about our products. Our competent product specialists with project experience will accompany you conscientiously in your projects. It is important to us to offer our customers top service at all times.

http://simpex-electronic-rene-hupjan.jpg
René Hupjan

Product Manager

+41 44 931 10 36
rene.hupjan@simpex.ch