AS3648 |
Part Number | AS3648 |
Manufacturer | austriamicrosystems |
Description | The AS3648 is an inductive high efficient DCDC step up converter with two current sinks. The DCDC step up converter operates at a fixed frequency of 4MHz and includes soft startup to allow easy integr... |
Features |
High efficiency 4MHz fixed frequency DCDC Boost converter with soft start allows small coils - Stable even in coil current limit LED current adjustable up to 2000mA Two LED operation or single LED operation (com- bine LED_OUT1 with LED_OUT2) Automatic current adjustment for low battery voltage PWM operation for lower output current for reliable light output of the LED; running at 31.25kHz to avoid audible noise Protection functions: Automatic Flash Timeout timer to protect the LED(s) Overvoltage and undervoltage Protection Overtemperature Protection LED short/open circuit protectio... |
Document |
AS3648 Data Sheet
PDF 3.55MB |
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