TFT LCD DC-DC Converter with Integrated Charge Pumps, OP-AMP and HV-Switch, EUP2681 P2P MAX17075.
EUP2681
EUP2681.pdf
EUP2681.pdfFEATURES
? 2.5V to 5.5V Input Supply Range
? 1.2MHz Current Mode Step Up Converter
- Built-In 20V, 3.5A, 0.16? N-MOSFET
- High Efficiency Up to 90%
- Internal digital Soft-Start
- Fast Transient Response to Pulsed Load
- Over-Temperature Protection
? Regulated Charge pump for TFT gate-on Supply
? Regulated Charge pump for TFT gate-off Supply
? High Speed High Current 18V VCOM Buffer
- 20MHz BW
- 45V/μS Slew Rate
- More than 500mA Peak Output Current
? HV-Switch Circuit
- Adjustable Falling rate
- Reduction of Coupling Effect between Gate Line
and Pixel
- Flicker Compensation Circuit
? Input Under Voltage Lockout and Thermal Protection
? 24 pin 4mm×4mm TQFN Package
? RoHS Compliant and 100% Lead (Pb)-Free
Halogen-Free
PIN CONFIGUTION
優(yōu)勢替代
FEATURES
? 2.5V to 5.5V Input Operating Range
? Current Mode Step-Up Regulator
Fast-Transient Response
Built-In 20V, 3A, 0.16? 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
PIN CONFIGUTION
