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LP5521 |
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| Part Number | LP5521 |
| Manufacturer | National Semiconductor |
| Description | The LP5521 is a three channel LED driver designed to produce variety of lighting effects for mobile devices. High efficiency charge pump enables LED driving over full Li-Ion battery voltage range. The... |
| Features |
■ Adaptive charge pump with 1x and 1.5x gain provides up to 95% LED drive efficiency ■ Charge pump with soft start and overcurrent/short circuit ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ protection Low input ripple and EMI Very small solution size, no inductor or resistors required 200 nA typical shutdown current Automatic power save mode I2C compatible interface Independently programmable constant current outputs with 8-bit current setting and 8-bit PWM control Typical LED output saturation voltage 50 mV and current matching 1% Three program execution engines with flexible instruction set Autonomous operat... |
| Document |
 LP5521 Data Sheet
PDF 363.13KB |
Similar Datasheet
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|---|---|---|---|---|
| 1 | LP5520 |
Texas Instruments |
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| 2 | LP5520 |
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| 3 | LP5521 |
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three-channel LED driver |
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| 4 | LP5522 |
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| 5 | LP5522 |
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| 6 | LP5523 |
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Desde 2024. D4U Semiconductor.
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