Description
Features
- Input voltage range: 2.7V to 5.5V
- Drive up to 60 LEDs (10S6P)
- High efficiency LED driver, up to 90%
- High frequency step-up converter (1000kHz)
- Integrated 40V power MOSFET
- Integrated 6-channel current sinks
- Up to 30mA/ch
- 0.5% Typ. current matching
- 2% Typ. current accuracy at 20mA
- Wide input PWM dimming frequency range
- 300Hz to 30KHz
- Programmable Mixed-Mode Dimming controls
- Mixed analog dimming and PWM dimming
- Selectable transition point : 25% or 12.5% input PWM duty cycle
- Selectable output PWM dimming frequency : fixed 62.5kHz or following input PWM dimming frequency
- Channel current phase shift in fixed 62.5kHz output PWM dimming mode
- Input PWM glitch filter
- LED open/short protection
- Adjustable over-voltage protection
- Cycle-by-cycle inductor current limit (2.5A)
- 0.1 µA shutdown current
- Pb-free TQFN33-16 and WLCSP-16 Package
- -40°C to +85°C Temperature Range
Applications
- Tablet Backlight
- Netbook/Notebook Backlight
- Portable media players
Key Electrical Specifications
Vin(Min) | Vin(Max) | Maximum # of LED  Channel  | Channels | Control Type | Package |
2.7V | 5.5V | 10 | 16 | PWM | Â TQFN33-16, WLCSP-16 |
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