Texas Instruments TPS65150
Compact LCD Bias IC
FEATURES
●1 1.8-V to 6-V Input Voltage Range● Integrated VCOM Buffer
● High-voltage Switch to Isolate V(VGH)
● Gate-Voltage Shaping of V(VGH)
● 2-A Internal MOSFET switch
● Main Output V(VS) up to 15 V With <1% Output Voltage Accuracy
● Virtual-Synchronous Converter Technology
● Regulated Negative Charge Pump Driver V(VGL)
● Regulated Positive Charge Pump Driver V(CPI)
● Adjustable Power-On Sequencing
● Adjustable Fault Detection Timing
● Gate Drive Signal for External Isolation MOSFET
● Out-of-Regulation Protection
● Overvoltage Protection
● Thermal Shutdown
● Available in HTSSOP-24 Package
● Available in VQFN-24 Package 2
APPLICATIONS
● TFT LCD Displays for Notebooks● TFT LCD Displays for Monitors
● Car Navigation Displays 3
DESCRIPTION
The TPS65150 device offers a very compact and small power supply solution that provides all three voltages required by thin film transistor (TFT) LCD displays. With an input voltage range of 1.8 V to 6 V the device is ideal for notebooks powered by a 2.5-V or 3.3-V input rail or monitor applications with a 5-V input voltage rail.