Dual 1.5A Current Source Camera Flash LED Driver
- Parameters
- Features
- Description
| Part Number | SY22125EPSC |
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| Fsw (MHz) | 2 or 4 |
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| Dimming Mode | |
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| Channels | 2 |
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| Package | CSP1.79×1.46 -12 |
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| Vin_min (V) | 2.6 |
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| Vin_max (V) | 5.5 |
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| Vo_max (V) | |
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| Io_max (A) | 2 |
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| Features / Special Function | Boost |
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| Application | Camera Phone White LED Flash |
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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
