Typical Application for CAT3604 4-Channel Regulated Charge Pump White LED Driver
使用 onsemi 的 CAT3604 的参考设计
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依据最终产品
- Digital Camera
- Handheld Electronics
- Keypad Backlighting
- LCD Backlighting
- MP3 Player
- Personal Digital Assistant
说明
- Typical Application for CAT3604 4-Channel Regulated Charge Pump White LED Driver. The CAT3604 is a charge pump operating in either 1x (LDO) mode or 1.5x fractional mode regulating current through each of the 4 LED pins. Operation at a fixed high frequency of 1 MHz typical allows the use of very small value ceramic capacitors