This is a DC-DC converter produced by Tokyo Electric Industry, with model CEE98. It has a maximum operating frequency of 500kHz and a maximum operating power of 1.1W@100kHz, 2.8W@300kHz and 4.2W@500kHz.
The Sumida CEE94 and CEE98 are compact DC‑DC converters designed for a variety of electronic applications. The handbook lists their physical dimensions, land patterns and construction details.
Key specifications include a maximum operating frequency of 500 kHz and power ratings that increase with frequency (e.g., 870 mW at 100 kHz for the CEE94 and 1.1 W at 100 kHz for the CEE98). Typical applications are EL inverters, ELAN drivers, pulse transformers and ISDN equipment.
| Max. Operating Power @ 100 kHz (CEE94) | 870 mW |
|---|---|
| Max. Operating Power @ 300 kHz (CEE94) | 2.0 W |
| Max. Operating Power @ 500 kHz (CEE98) | 4.2 W |