AAT1267B Description
The AAT1267B offers a pact power supply solution to provide all voltages required by a thin-film-transistor (TFT) liquid-crystal display (LCD) panel for TV applications running from a 12V supply rail. It includes a boost and a buck regulator, a positive and a negative regulated charge-pump, a high voltage switch with gate pulse modulation, an operational amplifier, a high accuracy LDO for gamma reference and one...
AAT1267B Key Features
- 8V to 14V Input Supply Voltage Range
- 500kHz/750kHz Selectable Frequency
- Current Mode Boost Regulator
- Built-In 20V, 3.6A, 0.1Ω N-MOSFET
- Fast Load Transient Response
- Adjustable Soft-Start
- Adjustable Current Limit
- External PMOS Gate Control for AVDD
- Current Mode Buck Regulator
- Built-in 16.5V, 3.2A, 0.1Ω, MOSFET