AL3050：LED Drivers for Displays / Backlights
| Part Number | Data Sheet | SPICE Model | Function | MinimumInput Voltage (V) | MaximumInput Voltage (V) | Maximum Output Voltage (V) | Number of Regulated Output Channels | Maximum Output Current per Channel (mA) | Typical Over-Current Protection Current (mA) | Switching Frequency (MHz) | Efficiency (%) | Quiescent Current (mA) | Standby Quiescent Current (µA) | SW RDS(ON) (Ω) | Dimming | OVP | Soft Start | VFB (V) | OperatingTemperatureRange (°C) |
|---|
| AL3050 | AL3050.pdf | - | Boost Converter | 2.7 | 5.5 | 26 | 1 | 40 | 700 | 0.75 | 85 | 0.3 | 0.1 | 0.56 | PWM and 1-Wire | 28.2 | Yes | 0.2 | -40 to +85 |
Application
- Feature Phones
- Smart Phones
- Portable Media Players
- Ultra Mobile Devices
- GPS Receivers
- Backlight for Small and Media Form Factor LCD Display
Features
- 2.7V to 5.5V Input Voltage Range
- 28V Open LED Protection (Up to 8 LEDs)
- Integrated 0.7A/30V Internal MOSFET and Power Diode
- 200mV Reference with ±3% Accuracy
- 750kHz Switching Frequency
- Flexible Digital and PWM Brightness Control
- 1-Wire Control Interface
- PWM Dimming Control Interface
- Up to 100:1 PWM Dimming Ratio
- Integrated Loop Compensation
- Built-in Soft-Start
- Built-in OTP
- Built-in OCP
- Tiny Package with U-DFN2020-6 (Type S) Package
Ordering Information
U-DFN2020-6 (Type S)
.jpg "U-DFN2020-6 (Type S)")
