1.5A Synchronous Boost Flash LED driver with High-Side Current Source for high end smart phone
- Parameters
- Features
- Description
Part Number | SY22112PMC |
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Fsw (MHz) | 4 |
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Dimming Mode | |
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Channels | |
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Package | CSP1.61x1.66-9 |
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Vin_min (V) | 2.5 |
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Vin_max (V) | 5.5 |
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Vo_max (V) | |
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Io_max (A) | 1.5 |
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Features / Special Function | Boost |
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Application | Camera Phone LED Flash |
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- Input voltage range: 2.5V to 5.5V.
- 4MHz switching frequency to achieve small total solution size.
- > 85% Efficiency in Torch Mode (@ 375 mA) and Flash Mode (@1A to 1.5A).
- 1.5A High-Side Current Source for Single LED.
- Accurate Programmable Flash LED Current from 93 mA to 1.5A.
- Accurate Programmable Torch LED Current from 46.8mA to 375 mA.
- Soft-Start Operation for Battery Protection
- Hardware Strobe/Torch Enable
- Synchronization Input for RF Power Amplifier Pulse Events
- VIN Flash Monitor Optimization
- 400 kHz I2C-Compatible Interface
- 0.5 mm Pitch, 9-Bump micro SMD