DC/DC PCB assembly

7.5W DC/DC converter, input 4...36V, output 0.8...34.8V/1500mA, QFN

CHF 4.40 excl. VAT, plus shipping costs

Item no: RPY-1.5Q-R
In stock: Available to order
Packaging ex works: 500 piece
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Description

The RPY-1.5Q is an automotive grade constant current source buck regulator designed to operate high power LEDs. The integrated inductor means that a complete LED driver can be realized in a compact, 3 x 5 x 1.6mm, thermally optimized QFN package with a maximum output current of up to 1500mA, which is set with an external measuring resistor. The input voltage range extends from 4 to 36VDC, so that 5V, 12V or 24V supply voltages can be used. The output is fully protected against continuous short circuits, input undervoltage, output overcurrent or overtemperature. A fault indicator signals a thermal shutdown or LED open/short circuit condition. Applications include dimmable LED lighting, visible or IR LED lighting for drones and robotic camera systems or precise high current CC sources for test and measurement purposes.

Technical data

  • AEC-Q100-qualified constant current power module with integrated shielded coil
  • 36VDC input voltage step-down regulator
  • 1.5A output current with 0-100% PWM dimming
  • SCP, OCP, OTP and UVLO protection
  • 3.0 x 5.0 mm flat QFN housing
  • Enable, error, thermal shutdown and soft start functions
  • Operating temperature from -40 to 125°C

Additional information

DC-DC converter
Output voltage (Vdc)

1.2, 1.5, 1.8, 2.5, 3.3, 5, 5.1, 6.5, 7.2, 9, 12, 15, 18, 20, 24, 28, 30

Output voltage range (Vdc)

0.8...34.8

Power (W)

7.5

Output current (mA)

250, 350, 500, 700, 1050, 1500

Nominal input voltage (Vdc)

5, 9, 12, 15, 24

Input voltage ratio

9:1

I/O isolation

not isolated

Regulation

Regulated

Design

QFN

Length (mm)

3.0

Width (mm)

5.0

Height (mm)

1.6

Manufacturer

Recom

LEDs
LED DC-DC driver
Input voltage range (Vdc)

4...36

Control

PWM control

More
Temperature range

-40…+109°C

Efficiency typ.

95%

Data sheets

Data sheet RPY-1.5Q PDF(466.25 KB)

Downloads

3D Step File RPY-1.5Q Zip file (211.3 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.

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René Hupjan

Product Manager

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