| Model and output configuration |
SPBW06G-03; isolated, regulated single-output DC/DC converter with industry-standard SIP8 pinout. |
| Output voltage |
3.3 V DC. |
| Output current range |
0–1500 mA. No minimum load is required. |
| Output power and current limit |
This is a 6 W series. The selected 3.3 V output is limited to 1500 mA, corresponding to 4.95 W calculated from voltage × current, before thermal derating. |
| Nominal input and operating range |
48 V DC nominal; 18–75 V DC operating range, 4:1 range family. |
| Input current |
3 mA at no load; 155 mA at full load under the general measurement conditions. |
| Typical efficiency |
82% at nominal input and rated load under the general measurement conditions. |
| Series efficiency capability |
The SPBW06/DPBW06 family offers efficiency up to 89% across its models; use the selected model’s typical value above. |
| Maximum capacitive load |
4700 µF. |
| Input surge limit |
100 V DC for 100 ms maximum. |
| Input filter and recommended fuse |
Internal input capacitor; a 630 mA fast-acting input fuse is recommended. |
| Internal power dissipation |
500 mW. |
| Output voltage accuracy |
±1.5%. |
| Ripple and noise |
100 mVp-p. Measured at 20 MHz using a 12-inch twisted pair terminated with 0.1 µF and 47 µF capacitors. |
| Line regulation |
±0.2%, measured from low line to high line at rated load. |
| Load regulation |
±0.5%, measured from 0% to 100% rated load. |
| Switching frequency |
580 kHz typical. |
| General measurement conditions |
Unless otherwise specified: nominal 48 V input, rated load, 25°C and 70% RH ambient. |