| Model and output configuration |
SPB09W8-05; isolated, regulated single-output DC/DC converter in a SIP8 package with industry-standard pinout. |
| Output voltage |
5 V DC. |
| Output current range |
0–1600 mA. No minimum load is required. |
| Output power and current limit |
9 W series; the selected output is limited to 0–1600 mA, corresponding to 8 W calculated from voltage × current. Observe the series total-power ceiling and thermal derating; rounded current figures do not increase the rating. |
| Input operating range |
9–75 V DC, 8:1 input-range family; the selection table lists nominal 12, 24, 36, 48 and 72 V systems. |
| Input current |
10 mA at no load; 401 mA at full load under the general measurement conditions. |
| Typical efficiency |
83% under the general measurement conditions. |
| Series efficiency capability |
The family offers efficiency up to 87% across its models; use the selected model’s typical value above. |
| Maximum capacitive load |
680 µF. |
| Input surge limit |
100 V DC for 100 ms maximum. |
| Input filter and recommended fuse |
Pi network; a 2 A slow-blow fuse is recommended. |
| Output voltage accuracy |
±2%. |
| Ripple and noise |
100 mVp-p maximum. Measured at 20 MHz using a 12-inch twisted pair terminated with 0.1 µF and 47 µF capacitors. |
| Line regulation |
±0.5%, measured from low line to high line at rated load. |
| Load regulation |
±0.5%, measured from 0% to 100% rated load. |
| Switching frequency |
300 kHz minimum. |
| General measurement conditions |
Unless otherwise specified: normal 24 V DC input, rated load, 25°C and 70% RH ambient. |