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AS3647 |
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| Part Number | AS3647 |
| Manufacturer | austriamicrosystems |
| Description | The AS3647/47B 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 in... |
| 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 1600mA 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 protection I2C Interface with automatic shutdown 5V constant voltage mode operation ... |
| Document |
 AS3647 Data Sheet
PDF 3.54MB |
Similar Datasheet
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|---|---|---|---|---|
| 1 | AS3642 |
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Ultra Small 500mA Inductive White LED Flash Driver |
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| 2 | AS3643 |
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1300mA High Current LED Flash Driver |
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| 3 | AS3644 |
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| 4 | AS3647B |
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| 5 | AS3648 |
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2000mA High Current LED Flash Driver |
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| 6 | AS3649 |
ams |
2500mA High Current LED Flash Driver |
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Desde 2024. D4U Semiconductor.
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