Dual 1.5A Current Source Camera Flash LED Driver
- Parameters
- Features
- Description
| Part number |
SY22125EPSC |
| Description |
2ch x 1.5A flash LED driver, Sync. boost + current source, I2C |
| Channel(#) |
2 |
| Topology |
Boost+ current source |
| Dimming mode |
|
| Fsw(kHz) |
2000, 4000 |
| Vin (min) (V) |
2.7 |
| Vin (max) (V) |
5.5 |
| Iout (max) (A) |
1.5A/ch |
| Package |
CSP1.79×1.46-12 |
| Application |
Flash LED driver, I2C |
- 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
