Dual 1.5A Current Source Camera Flash LED Driver
- Parameters
- Features
- Description
| Part number | SY22125EPSC |
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| Description | 2ch x 1.5A flash LED driver, Sync. boost + current source, I2C |
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| Channel(#) | 2 |
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| Topology | Boost+ current source |
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| Dimming mode | |
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| Fsw(kHz) | 2000, 4000 |
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| Vin (min) (V) | 2.7 |
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| Vin (max) (V) | 5.5 |
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| Iout (max) (A) | 1.5A/ch |
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| Package | CSP1.79×1.46-12 |
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| Application | Flash LED driver, I2C |
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- Dual Independent 1.5A LED High Side Current Sources Programmability, 2 A Total Allowed LED Current during Operation(ILED1 + ILED2 = 2A)
- Accurate and Programmable LED Current Range from 1.8 mA to 1.5 A
- Low RDS(on) of internal FET: 55mohm for NFET and 85mohm for PFET.
- Up to 85% Efficiency with small inductor
- Hardware Flash Mode Enable (FLEN)
- Synchronization Input for RF Power Amplifier Pulse Events (TX)
- Hardware Torch Mode Enable (TORCH/TEMP)
- Optimized Flash LED Current During Low Battery Conditions (IVFM)
- Remote NTC Monitoring (TORCH/TEMP)
- 400kHz I2C Compatible Interface
- Package: CSP1.79mmx1.46mm -12
