Features

LCD Bias Power

• 2.5V to 5.5V Input Supply Range

• 1.3MHz Fixed Frequency Current-Mode Step-Up

Regulator

• Fast Transient Response

• Adjustable Voltage up to 14.5V

▪ ±1 Typical Accuracy

• Small External Inductor and Capacitors

• Integrated Soft Start and Sequencing of All Rails

• Short-Circuit, Over-Voltage, and Over-Temperature

Protection

Positive Output, VGH

• Up to 13.2V Input Supply (VDD)

• Adjustable Voltage up to 30V @ 20mA

▪ ±3 Typical Accuracy

Negative Output, VGL

• Up to 13.2V Input Supply (VDD)

• Adjustable Voltage down to -30V @ 20mA

▪ ± 3 Typical Accuracy

WLED Driver

• Input Voltage Range: 2.5V to 25V

• Maximum Continuous Output:

▪ 12V @ 260mA

▪ 28V @ 50mA

• Panel sizes from 5 – 10

▪ 5.0 3S5P

▪ 5.6 3S6P

▪ 7.0 3S9P

▪ 8.0 3S10P/11P

▪ 10 3S13P

• Constant LED Current with 6 Accuracy

• PWM Dimming Control

▪ Up to 1kHz

• 1.3MHz Switching Fixed Frequency

▪ Up to 90 Efficiency

VCOM Buffer

• High-Performance

▪ 13V/μs Slew Rate

▪ 12MHz, -3dB Bandwidth

• ±75mA Output Short-Circuit Current

• Low 1.5mA Quiescent Current