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The AS3685 is low noise high efficiency capacitive charge pump with 1:1, 1:1.5 and 1:2 operating modes in a small 3x3mm DFN10 or a tiny 2x1.5mm WL-CSP (Wafer Level Chip Scale Package) package. It can drive one flash LED at up to 1000mA current. It supports flash/torch and indicator mode for the flash LED. Additionally the AS3685 limits the flash time automa.
The benefits and features of AS3685A/AS3685B, Ultra Small High Efficiency 1000mA Charge Pump for White LED Flash are listed below:
Figure 1: Added Value Of Using AS3685A/AS3685B
Benefits
Features
• System safety
• High efficiency capactive charge pump with 1:1, 1:1.5 and 1:2 modes therefore maximum input current is exactly controlled.
• Overtemperature protection
• Automatic 800ms flash timeout .
AS3685A - austriamicrosystems
The AS3685 is low noise high efficiency capacitive charge pump with 1:1, 1:1.5 and 1:2 operating modes in a small 3x3mm .
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | AS3685B |
ams |
Ultra Small High Efficiency 1000mA Charge Pump |
|
| 2 | AS3685B |
austriamicrosystems |
Ultra Small High Efficiency 1000mA Charge Pump for White LED Flash |
|
| 3 | AS3685C |
austriamicrosystems |
Ultra Small High Efficiency 1000mA Charge Pump |
|
| 4 | AS3681 |
austriamicrosystems |
Power and Lighting Management Unit |
|
| 5 | AS3682 |
austriamicrosystems |
Camera Lighting Management Unit |
|
| 6 | AS3687 |
austriamicrosystems |
Flexible Lighting Management |
|
| 7 | AS3687XM |
austriamicrosystems |
Flexible Lighting Management |
|
| 8 | AS3603 |
austriamicrosystems |
Multi-Standard Power Management Unit |
|
| 9 | AS3606 |
austriamicrosystems |
System PMU |
|
| 10 | AS3607 |
austriamicrosystems |
System PMU |
|
| 11 | AS3608 |
austriamicrosystems |
System PMU |
|
| 12 | AS3630 |
ams |
8A Supercap Flash Driver |
|