The CAT3649 is a high efficiency fractional charge pump that can drive up to six LEDs.
The inclusion of a 1.33x fractional charge pump mode increases the device efficiency by up to 10% over traditional 1.5x charge pumps with no added external capacitors.
| Part number | CAT3649 |
|---|---|
| Manufacturer | onsemi |
| File Size | 303.03 KB |
| Description | 6-Channel LED Driver |
| Datasheet |
 CAT3649 Datasheet
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| Part Number | Description |
|---|---|
| CAT3643 | 3-Channel Ultra High Efficiency LED Driver |
| CAT3644 | 4-Channel Ultra High Efficiency LED Driver |
| CAT3647 | 3-Channel Ultra High Efficiency LED Driver |
| CAT3648 | 4-Channel Ultra High Efficiency LED Driver |
| CAT3603 | 3-Channel LED Driver |
| CAT3604 | 4-Channel Regulated Charge Pump White LED Driver |
| CAT3604A | 4-Channel Regulated Charge Pump White LED Driver |
| CAT3604V | 4-Channel LED Driver |
| CAT3606 | 6-Channel Low Noise Charge Pump White LED Driver |
| CAT3612 | Programmable 300 mA Camera Flash LED Driver |
The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.
