The AS3644 is an inductive high efficient DCDC step-up converter driving one current source. It operates at a fixed frequency of 4MHz and includes a soft startup to allow easy integration into noise sensitive RF systems. The current source operates in flash/torch/assist (video/autofocus) and indicator mode. The AS3644 includes flash timer, overvoltage, overtemperature, undervoltage and LED short circuit protection functions.
Manufacturer: ams
Win Source Part Number: 1147365-AS3644
Manufacturer Homepage: www.ams.com
Popularity: Medium
Fake Threat In the Open Market: 30 pct.
Supply and Demand Status: Limited
| ams | Win Source Electronics | |
|---|---|---|
| Product Category | LED Drivers | LED Drivers |
| Product Number | AS3644 | 1147365-AS3644 |
| Product Name | AS3644 LED-flash driver. 320mA single LED-flash driver | PMIC - PMIC - LED Drivers - AS3644 |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) |