DESCRIPTION

The MP1530 combines a triple output step-up converter with linear regulators to provide a complete DC/DC solution. It is designed to power TFT LCD panels from a regulated 3.3V or 5V supply.

FEATURES

• 2.7 to 5.5V Operating Input Range

• 2.8A Switch Current Limit

• 3 Outputs In a Single Package

◾ Step-Up Converter up to 22V

◾ Positive 20mA Linear Regulator

◾ Negative 20mA Linear Regulator

• 250mΩ Internal Power MOSFET Switch

• Up to 95 Efficiency

• 1.4MHz Fixed Frequency

• Internal Power-On Sequencing

• Adjustable Soft-Start/Fault Timer

• Cycle-by-Cycle Over Current Protection

• Under Voltage Lockout

• Ready Flag

• 16-Pin, QFN (3mm x 3mm) or TSSOP Packages

APPLICATIONS

• TFT LCD Displays

• Portable DVD Players

• Tablet PCs

• Car Navigation Displays