HM5669 converter equivalent, step-up dc/dc converter.
* Input voltage range: 2.8 to 30V
* Switch current limit: 4A
* Drives LED strings up to 30V
* 1MHz fixed frequency minimizes the external
components
*.
Features
* Input voltage range: 2.8 to 30V
* Switch current limit: 4A
* Drives LED strings up to 30V
* .
HM5669 develops a step-up DC/DC converter that delivers an accurate constant current for driving LEDs. Operating at a fixed switching frequency of 1MHz allows the device to be used with small value external ceramic capacitors and inductor. The LED c.
Image gallery
TAGS
Download (Size : 402.25KB)