
Maxim Integrated
General Description
The MAX17075 includes a high-voltage boost regulator, one high-current operational amplifier, two regulated charge pumps, and one MLG block for gate-driver supply modulation.
Features
♦ 2.5V to 5.5V Input Operating Range
♦ Current Mode Step-Up Regulator
Fast-Transient Response
Built-In 20V, 3A, 0.16Ω n-Channel Power MOSFET
Cycle-by-Cycle Current Limit
87% Efficiency (5V Input to 13V Output)
1.2MHz Switching Frequency
±1% Output Voltage Regulation Accuracy
♦ High-Current 18V VCOM Buffer
±500mA Output Short-Circuit Current
45V/µs Slew Rate
20MHz -3dB Bandwidth
Rail-to-Rail Output
♦ Regulated Charge Pump for TFT Gate-On Supply
♦ Regulated Charge Pump for TFT Gate-Off Supply
♦ Logic-Controlled High-Voltage Switches with
Adjustable Delay
♦ Soft-Start and Timed Delay Fault Latch for All
Outputs
♦ Overload and Thermal Protection
Applications
Notebook Computer Displays
LCD Monitor Panels
LCD TVs