This document is about the selection guide for recom-international company's RJ-xx1.8S, RJ-xx3.3S, RJ-xx05S, RJ-xx09S, RJ-xx12S, RJ-xx15S, RJ-xx24S, RG-xx1.8D, RG-xx3.3D, RG-xx05D, RG-xx09D, RG-xx12D, RG-xx15D, RG-xx24D switch regulators
This document provides technical specifications and typical characteristics for the Recom RJ and RG Series of 1 Watt DC/DC converters. The devices are available in a DIP14 package with single or dual output configurations, offering input voltages ranging from 1.8V to 24V.
Key features include isolation ratings up to 4kVDC (with H-suffix), operating frequencies between 57kHz and 105kHz, and efficiencies reaching up to 84%. The datasheet details electrical parameters such as line and load voltage regulation, output ripple, and thermal derating curves for ambient temperatures from -40°C to +85°C.
| Power Output | 1 Watt |
|---|---|
| Package Type | DIP14 |
| Input Voltage Range | +10% |
| Output Voltage Accuracy | +5% |
| Line Voltage Regulation (typ.) | 1.2% / 1% of Vin |
| Output Ripple and Noise | 100mVp-p max. |
| Operating Frequency Min/Typ/Max | 57kHz / 89kHz / 105kHz |
| Efficiency at Full Load (typ.) | 80% |
| No Load Power Consumption Max. | 260mW |
| Isolation Voltage (tested for 1 second) | 3000VDC min. |
The operating temperature range is -40°C to +85°C using free air convection.
Yes, optional continuous short circuit protection is available by adding the suffix 'P' to the part number.
The standard rating is 3000VDC min. tested for 1 second, with an H-suffix option of 4000VDC min.