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AAT3151 |
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| Part Number | AAT3151 |
| Manufacturer | Advanced Analogic Technologies |
| Description | The AAT3151 is a low noise, constant frequency charge pump DC/DC converter that uses a tri-mode load switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize efficiency for white LED a... |
| 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 (40µA) for Low Current Mode Tri-Mode 1X, 1.5X, and 2X Charge Pump for Maximum Efficiency and VF Coverage Drives Four 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 Short-Circuit Automatic Soft-Start IQ <1µA in Shutdown Thermally Enhance... |
| Document |
 AAT3151 Data Sheet
PDF 220.67KB |
Similar Datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | AAT3151 |
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High Efficiency 1X/1.5X/2X Charge Pump |
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| 2 | AAT3151B |
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| 3 | AAT3152 |
Advanced Analogic Technologies |
High Efficiency 1X/1.5X/2X Charge Pump For White LED Applications |
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| 4 | AAT3152 |
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| 5 | AAT3153 |
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High Efficiency 1X/1.5X/2X Charge Pump For White LED Applications |
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| 6 | AAT3155 |
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High Efficiency 1X/1.5X/2X Charge Pump |
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Desde 2024. D4U Semiconductor.
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