Features

• Charge Pump Input Voltage Range: 2.7V to 5.5V

• Tri-Mode Negative Charge Pump

▪ Improved Efficiency

▪ Drives up to Eight LEDs

• 1.3MHz Switching Frequency

• Automatic Soft Start

• Industry Standard I2C Programming Interface

• Programmable Backlight Current (8 Channels)

▪ 27.9mA Maximum Current per Channel

▪ 32 Levels (5 bits): 0.45mA – 27.9mA

▪ Independent Main or Sub Settings

▪ Programmable Fade-On / Off

• Advanced Dimming Features:

▪ Ambient Light Sensor Management

▪ Direct Ambient Dimming Function

• 128 Programmable Levels

▪ PWM Dimming (CABC Compatible)

• Four Linear Regulators

▪ LDOA up to 300mA

▪ LDOB, C and D up to 150mA

▪ 150mV Dropout

▪ I2C Programmable Outputs: 1.2V to 3.3V

▪ Output Auto-Discharge for Fast Shutdown

• Built-In Over-Temperature Protection

• -40°C to +85°C Temperature Range

• 3.1mm x 2.6mm, 0.5mm ball pitch, 30 ball

CSP package