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AAT3156 |
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| Part Number | AAT3156 |
| Manufacturer | Advanced Analogic Technologies |
| Description | The AAT3156 is a low noise, constant frequency charge pump DC/DC converter that uses a trimode load switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize efficiency for white LED ap... |
| Features |
• • ChargePump™ • • • • • • • • • • • VIN Range: 2.7V to 5.5V Fully Programmable Current with Single Wire — 16-Step Logarithmic Scale — 15/20/30mA Max Current — Four Low Current Settings Down to 50µA — Low IQ (50µA) for Low Current Mode Tri-Mode 1X, 1.5X, and 2X Charge Pump for Maximum Efficiency and VF Coverage Drives Six Channels of LEDs Individual Main/Sub-Group Control No Inductors, Low Noise Operation 1MHz Constant Switching Frequency Small Application Circuit Built-In Thermal Protection Built-In Auto-Disable For Open Circuit Automatic Soft-Start IQ <1µA in Shutdown Thermally-Enhanced ... |
| Document |
 AAT3156 Data Sheet
PDF 388.91KB |
Similar Datasheet
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Desde 2024. D4U Semiconductor.
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