Datasheet Details
| Part number | SY7728F |
|---|---|
| Manufacturer | Silergy |
| File Size | 807.14 KB |
| Description | 60V High Efficiency Four-String Boost LED Driver |
| Datasheet |
 SY7728F Datasheet
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General Description
SY7728F is a h igh efficiency peak current mode boost controller with four matching current sources to drive WLED arrays of LCD backlight.
The device has a wide input voltage range fro m 4.5V to 30V.
The LED current is programmab le through a resistor.
Key Features
- 4.5-30V Wide Input Voltage Range.
- Programmable 5mA~240mA LED Current per String.
- LED Current with +/-3% Accuracy at 100mA per String.
- PWM and Analog Mode Dimming: Dimming Frequency: 100Hz~50 kHz.
- +/-1% Current Matching Among Strings at 100mA per String.
- Programmable Switching Frequency,100kHz-1M Hz.
- Internal Soft-start.
- Open and Short LED Protection.
- Programmable over-voltage Protection.
- RoHS Compliant and Halogen Free.
- Compact Package: SOP.