AAT1218 Description
The AAT1218 is a highly integrated power management IC for TFT LCD TV panels. The device consists of a current mode boost regulator, three current mode buck regulators, a positive charge pump regulator with temperature pensation, a negative charge pump regulator, and gate pulse modulation. All of output voltages are set via I2C interface.
AAT1218 Key Features
- 8V to 14V Input Supply Voltage Range
- Fully I2C Interface Control
- Current Mode Boost Regulator for VAVDD
- Built-in 20V, 5A, 0.2Ω MOSFET
- Protection
- Input Under-voltage Lockout (UVLO)
- Overload Current Protection (OCP)
- Over Voltage Protection (OVP)
- Short Circuit Protection (SCP)
- Under Voltage Protection (UVP)
AAT1218 Applications
- Current Mode Buck Regulator for VIO