The MAX8739ETP includes a high-performance, step-up regulator and two high-current operational amplifiers for active-matrix thin-film transistor (TFT) liquid-crystal displays (LCDs). The input supply voltage range of the MAX8739ETP is from 1.8V to 5.5V. The device also includes a logic-controlled, high-voltage switch with adjustable delay.
Applications
● Notebook Computer Displays
● LCD Monitor Panels
Feature
● 1.8V to 5.5V Input Supply Range
● 600kHz/1.2MHz Current-Mode Step-Up Regulator
• Fast Transient Response to Pulsed Load
• High-Accuracy Output Voltage (1.5%)
• Built-In 14V, 1.9A, 0.2Ω n-Channel MOSFET
• High Effciency (> 85%)
• Digital Soft-Start
● Two High-Performance Operational Amplifiers
• ±150mA Output Short-Circuit Current
• 7.5V/µs Slew Rate
• 12MHz, -3dB Bandwidth
• Rail-to-Rail Inputs/Outputs
● Logic-Controlled, High-Voltage Switch with Adjustable
Delay
● Built-In Power-Up Sequence
● Input Supply Undervoltage Lockout
● Timer Delay Fault Latch for All Regulator Outputs
● Thermal-Overload Protection
