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AS3642 |
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| Part Number | AS3642 |
| Manufacturer | austriamicrosystems |
| Description | The AS3642 is an inductive high efficient DCDC step up converter driving a current source. The DCDC step up converter operates at a fixed frequency of 4MHz and includes soft startup to allow easy inte... |
| Features |
Total flash driver solution only 11mm2 High efficiency 4MHz fixed frequency DCDC Boost converter with soft start allows small coils LED currents Up to 500mA flash current (15.6mA steps) Up to 320mA torch current (10mA steps) 1.35mA,2.9mA,4.4mA or 6mA indicator light current (PWM with 1...4/32 duty cycle) Flash LED(s) cathode connected to ground: Improved thermal performance (ground = heat sink) Simplified PCB layout Adjustable Flash Timer 30ms to 480ms in 30ms steps Flash, Torch, Assist and Indicator Mode Protection functions: Automatic Flash timer to protect the LED Overvoltage ... |
| Document |
 AS3642 Data Sheet
PDF 1.55MB |
Similar Datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | AS3643 |
austriamicrosystems |
1300mA High Current LED Flash Driver |
|
| 2 | AS3644 |
austriamicrosystems |
Ultra Small Low Cost 320mA Inductive |
|
| 3 | AS3647 |
austriamicrosystems |
1600mA High Current LED Flash Driver |
|
| 4 | AS3647B |
austriamicrosystems |
1600mA High Current LED Flash Driver |
|
| 5 | AS3648 |
austriamicrosystems |
2000mA High Current LED Flash Driver |
|
| 6 | AS3649 |
ams |
2500mA High Current LED Flash Driver |
|
Desde 2024. D4U Semiconductor.
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