19-2741; Rev 0; 4/03
KIT ATION EVALU LE B A IL A AV
TFT LCD DC-to-DC Converter with Operational Amplifiers
General Description Features
o Ultra-High-Performance Step-Up
Regulator Fast Transient Response to Pulsed Load Using Current-Mode Control Architecture High-Accuracy Output Voltage (1.
3%) Built-In 14V, 1.
2A, 0.
2Ω N-Channel Power MOSFET with Lossless Current-Sensing High Efficiency (85%) 8-Step Current-Controlled Digital Soft-Start o Two High-Performance Operational Amplifiers 150mA Output Short-Circuit Current 7.
5V/µs Slew Rate 12MHz -3dB Bandwidth Rail-to-Rail Inputs/Outputs Unity Gain Stable o Logic-Controlled High-Voltage Switch with Adjustable Delay o Timer Delay Latch FB Fault Pro...