General Description

The MAX8795A includes a high-performance step-up regulator, two linear-regulator controllers, and five highcurrent operational amplifiers for active-matrix, thin-film transistor (TFT), liquid-crystal displays (LCDs). Also included is a logic-controlled, high-voltage switch with adjustable delay.

Features

♦ 2.5V to 5.5V Input Supply Range

♦ 1.2MHz Current-Mode Step-Up Regulator

   Fast Transient Response to Pulsed Load

   High-Accuracy Output Voltage (1)

   Built-In 20V, 3A, 0.16Ω n-Channel MOSFET

   High Efficiency (85)

♦ Linear-Regulator Controllers for VGON and VGOFF

♦ High-Performance Operational Amplifiers

   ±130mA Output Short-Circuit Current

   45V/µs Slew Rate

   20MHz, -3dB Bandwidth

   Rail-to-Rail Inputs/Outputs

♦ Logic-Controlled, High-Voltage Switch with Adjustable Delay

♦ Timer-Delay Fault Latch for All Regulator Outputs

♦ Thermal-Overload Protection

♦ 0.6mA Quiescent Current

Applications

   Notebook Computer Displays

   LCD Monitor Panels

   Automotive Displays