MAX8739
Overview
The MAX8739 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 MAX8739 is from 1.8V to 5.5V.
- 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 Efficiency (> 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
